:root{--primary-color: #4a90e2;--secondary-color: #e27e4a;--dark-bg: #1c1c2e;--darker-bg: #15151e;--light-text: #ffffff;--gray-text: #b0b0b0;--success-color: #4caf50;--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-xxl: 3rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .1)}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;width:100%;height:100%;overflow-x:hidden;max-width:100%}body{font-family:var(--font-sans);background-color:var(--darker-bg);color:var(--light-text);line-height:1.5;width:100%;height:100%;margin:0;padding:0;overflow-x:hidden;max-width:100%;position:relative}a{color:var(--primary-color);text-decoration:none;transition:color .2s ease}a:hover{color:#6ba7e5}img{max-width:100%;height:auto}button{cursor:pointer;font-family:inherit}ul,ol{list-style:none}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.section-title{font-size:2rem;text-align:center;margin-bottom:var(--spacing-xl);position:relative;padding-bottom:var(--spacing-md)}.section-title:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:80px;height:3px;background-color:var(--primary-color);border-radius:3px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:600;font-size:1rem;text-align:center;transition:all .2s ease;border:none}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:#3a80d2;transform:translateY(-2px)}.btn-secondary{background-color:transparent;color:var(--light-text);border:2px solid var(--light-text)}.btn-secondary:hover{background-color:#ffffff1a;transform:translateY(-2px)}.feedback-type-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-top:8px;margin-bottom:20px}.feedback-type-btn{display:flex;flex-direction:column;align-items:center;padding:16px 12px;border:none;border-radius:12px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;cursor:pointer;transition:all .3s ease;text-align:center;min-height:80px;box-shadow:0 4px 15px #667eea4d}.feedback-type-btn:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 8px 25px #667eea66}.feedback-type-btn.active{background:linear-gradient(135deg,#f093fb,#f5576c);box-shadow:0 6px 20px #f093fb66;transform:translateY(-2px) scale(1.05)}.feedback-type-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.feedback-icon{font-size:24px;margin-bottom:8px;display:block;filter:drop-shadow(0 2px 4px rgba(0,0,0,.3))}.feedback-label{font-size:12px;font-weight:700;line-height:1.2;text-shadow:0 1px 3px rgba(0,0,0,.4);color:#fff}.rating-group{background:linear-gradient(135deg,#667eea,#764ba2);padding:20px;border-radius:12px;margin-bottom:20px;box-shadow:0 4px 15px #667eea66;border:2px solid rgba(255,255,255,.2)}.rating-group label{display:block;margin-bottom:12px;font-weight:700;color:#fff;font-size:16px;text-shadow:0 2px 4px rgba(0,0,0,.3)}.star-rating{display:flex;gap:6px;margin-bottom:8px}.star{background:none;border:none;font-size:28px;cursor:pointer;transition:all .3s ease;opacity:.4;transform:scale(1);filter:drop-shadow(0 2px 4px rgba(0,0,0,.3))}.star:hover{transform:scale(1.2);opacity:.8;filter:drop-shadow(0 4px 8px rgba(255,193,7,.6))}.star.active{opacity:1;transform:scale(1.1);filter:drop-shadow(0 4px 12px rgba(255,193,7,.8));animation:starGlow .3s ease}@keyframes starGlow{0%{transform:scale(1)}50%{transform:scale(1.3)}to{transform:scale(1.1)}}.star:disabled{cursor:not-allowed;transform:scale(1);opacity:.2}.rating-text{font-size:15px;color:#ffffffe6;font-weight:600;text-shadow:0 1px 3px rgba(0,0,0,.3);background:#ffffff1a;padding:4px 12px;border-radius:20px;display:inline-block}.modal-header h2{display:flex;align-items:center;gap:8px}.feedback-type-btn:nth-child(1){background:linear-gradient(135deg,#667eea,#764ba2)}.feedback-type-btn:nth-child(2){background:linear-gradient(135deg,#ff9a9e,#fecfef)}.feedback-type-btn:nth-child(3){background:linear-gradient(135deg,#a8edea,#fed6e3)}.feedback-type-btn:nth-child(4){background:linear-gradient(135deg,#f093fb,#f5576c)}.feedback-type-btn:nth-child(5){background:linear-gradient(135deg,#4facfe,#00f2fe)}.feedback-type-btn:nth-child(6){background:linear-gradient(135deg,#43e97b,#38f9d7)}.feedback-type-btn:nth-child(7){background:linear-gradient(135deg,#fa709a,#fee140)}.feedback-type-btn:nth-child(1):hover{box-shadow:0 8px 25px #667eea80}.feedback-type-btn:nth-child(2):hover{box-shadow:0 8px 25px #ff9a9e80}.feedback-type-btn:nth-child(3):hover{box-shadow:0 8px 25px #a8edea80}.feedback-type-btn:nth-child(4):hover{box-shadow:0 8px 25px #f093fb80}.feedback-type-btn:nth-child(5):hover{box-shadow:0 8px 25px #4facfe80}.feedback-type-btn:nth-child(6):hover{box-shadow:0 8px 25px #43e97b80}.feedback-type-btn:nth-child(7):hover{box-shadow:0 8px 25px #fa709a80}@media (max-width: 768px){.feedback-type-grid{grid-template-columns:repeat(2,1fr);gap:8px}.feedback-type-btn{padding:12px 8px;min-height:70px}.feedback-icon{font-size:20px;margin-bottom:4px}.feedback-label{font-size:11px}.star{font-size:20px}}.contact-form.submitted .feedback-type-btn.active{animation:pulse .5s ease-in-out}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}.success-message{background:linear-gradient(135deg,#51cf66,#40c057);color:#fff;padding:16px;border-radius:8px;margin-bottom:16px;text-align:center;font-weight:600}.error-message{background:linear-gradient(135deg,#ff6b6b,#ee5a52);color:#fff;padding:16px;border-radius:8px;margin-bottom:16px;text-align:center;font-weight:600}.floating-feedback{position:fixed;bottom:24px;right:24px;z-index:1000;display:flex;flex-direction:column;align-items:flex-end;gap:8px}.floating-feedback-main{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);border:none;color:#fff;font-size:24px;cursor:pointer;box-shadow:0 4px 16px #667eea66;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.floating-feedback-main:hover{transform:scale(1.1);background:linear-gradient(135deg,#f093fb,#f5576c);box-shadow:0 6px 20px #f093fb80}.floating-feedback.expanded .floating-feedback-main{transform:rotate(180deg);background:linear-gradient(135deg,#ff9a9e,#fecfef)}.feedback-options{display:flex;flex-direction:column;gap:8px;opacity:0;transform:translateY(20px);animation:slideUp .3s ease forwards}@keyframes slideUp{to{opacity:1;transform:translateY(0)}}.feedback-option-btn{display:flex;align-items:center;gap:8px;padding:12px 16px;background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:24px;cursor:pointer;transition:all .3s ease;font-size:14px;font-weight:600;color:#fff;box-shadow:0 4px 12px #667eea4d;white-space:nowrap}.feedback-option-btn:hover{background:linear-gradient(135deg,#f093fb,#f5576c);transform:translate(-6px) scale(1.05);box-shadow:0 6px 20px #f093fb66}.option-icon{font-size:16px}.option-label{font-size:13px}.ai-feedback-actions{margin-top:12px;padding-top:12px;border-top:1px solid #e9ecef;display:flex;justify-content:flex-end}.quick-feedback-btn{background:linear-gradient(135deg,#667eea,#764ba2);border:none;color:#fff;padding:10px 20px;border-radius:20px;font-size:13px;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 3px 10px #667eea4d}.quick-feedback-btn:hover{background:linear-gradient(135deg,#f093fb,#f5576c);transform:translateY(-2px) scale(1.05);box-shadow:0 5px 15px #f093fb66}.character-count{margin-top:8px;font-size:12px}.count{color:#6c757d;font-weight:500;transition:color .3s ease}.count.warning{color:#ff9800;font-weight:600}.count.danger{color:#f44336;font-weight:600}.validation-hint{font-size:11px;font-weight:500;padding:4px 8px;border-radius:4px;margin-top:4px;display:flex;align-items:center;gap:4px}.validation-hint.warning{background-color:#ff98001a;color:#ff9800;border:1px solid rgba(255,152,0,.2)}.validation-hint.danger{background-color:#f443361a;color:#f44336;border:1px solid rgba(244,67,54,.2)}.form-control.invalid{border-color:#f44336;box-shadow:0 0 0 2px #f4433633}.form-control:focus.invalid{border-color:#f44336;box-shadow:0 0 0 3px #f443364d}.form-control::placeholder{color:#adb5bd;opacity:.8;font-style:italic}.form-control:focus::placeholder{opacity:.5;transform:translateY(-2px);transition:all .3s ease}@media (max-width: 768px){.floating-feedback{bottom:16px;right:16px}.floating-feedback-main{width:48px;height:48px;font-size:20px}.feedback-option-btn{padding:10px 12px;font-size:13px}.option-icon{font-size:14px}.option-label{display:none}.character-count{flex-direction:column;align-items:flex-start;gap:4px}.validation-hint{font-size:10px}}.guest-limitation-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:9999;display:flex;align-items:center;justify-content:center;padding:20px}.guest-limitation-backdrop{position:absolute;top:0;left:0;right:0;bottom:0;background:#000c;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.guest-limitation-modal{position:relative;background:linear-gradient(135deg,#1e293b,#334155);border-radius:24px;box-shadow:0 25px 50px -12px #0006;border:1px solid rgba(148,163,184,.2);max-width:500px;width:100%;max-height:90vh;overflow-y:auto;animation:slideInUp .3s ease-out}.modal-close-button{position:absolute;top:20px;right:20px;width:40px;height:40px;border:none;background:#94a3b81a;border-radius:12px;color:#94a3b8;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;z-index:10}.modal-close-button:hover{background:#94a3b833;color:#f1f5f9;transform:scale(1.05)}.guest-limitation-content{padding:40px 32px;text-align:center}.guest-limitation-icon{margin-bottom:24px;display:flex;justify-content:center}.guest-limitation-title{font-size:28px;font-weight:700;color:#f8fafc;margin:0 0 12px;line-height:1.2}.guest-limitation-subtitle{font-size:16px;color:#cbd5e1;margin:0 0 32px;line-height:1.5}.guest-limitation-features{display:flex;flex-direction:column;gap:20px;margin-bottom:32px;text-align:left}.limitation-feature{display:flex;align-items:flex-start;gap:16px;padding:20px;background:#94a3b81a;border-radius:16px;border:1px solid rgba(148,163,184,.2);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.feature-icon{font-size:24px;flex-shrink:0;margin-top:2px}.limitation-feature h4{font-size:16px;font-weight:600;color:#f1f5f9;margin:0 0 4px}.limitation-feature p{font-size:14px;color:#cbd5e1;margin:0;line-height:1.4}.guest-limitation-actions{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.signup-button,.explore-button{padding:16px 24px;border-radius:12px;font-size:16px;font-weight:600;transition:all .2s ease;cursor:pointer;border:none;outline:none}.signup-button.primary{background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff;box-shadow:0 4px 14px #4f46e54d}.signup-button.primary:hover{transform:translateY(-2px);box-shadow:0 8px 25px #4f46e566}.explore-button.secondary{background:#94a3b81a;color:#cbd5e1;border:2px solid rgba(148,163,184,.3)}.explore-button.secondary:hover{background:#94a3b833;border-color:#94a3b866;color:#f1f5f9;transform:translateY(-1px)}.guest-limitation-note{font-size:14px;color:#94a3b8;margin:0}.login-link{color:#60a5fa;font-weight:600;cursor:pointer;text-decoration:underline}.login-link:hover{color:#93c5fd}@media (max-width: 640px){.guest-limitation-modal{margin:10px;border-radius:20px}.guest-limitation-content{padding:32px 24px}.guest-limitation-title{font-size:24px}.limitation-feature{padding:16px}.guest-limitation-actions{gap:8px}.signup-button{padding:14px 20px;font-size:15px}.modal-close-button{top:16px;right:16px;width:36px;height:36px}}.guest-limitation-active>*:not(.guest-limitation-overlay){filter:blur(8px);pointer-events:none}.guest-limitation-overlay{filter:none!important;pointer-events:auto!important}#root{width:100%;margin:0;padding:0;text-align:center}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion: no-preference){a:nth-of-type(2) .logo{animation:none}}.card{padding:2em}.read-the-docs{color:#888}.app{display:flex;flex-direction:column;min-height:100vh;width:100%;max-width:100%}.header{display:flex;justify-content:space-between;align-items:center;padding:1rem 3rem;background-color:var(--dark-bg);box-shadow:0 2px 10px #0003;position:sticky;top:0;z-index:100;width:100%}.logo{display:flex;align-items:center;font-weight:700;font-size:1.5rem;height:auto;padding:0;will-change:auto;transition:none}.logo-icon{width:2rem;height:2rem;border-radius:.6rem;background:linear-gradient(135deg,#7a63c3,#c166bb);display:flex;align-items:center;justify-content:center;margin-right:.1rem;margin-bottom:.2rem;font-style:italic;color:#fff;font-weight:600;box-shadow:0 2px 4px #0003;position:relative;overflow:hidden;font-size:1.3rem}.logo-icon:after{content:"";position:absolute;top:0;right:0;width:40%;height:40%;background:radial-gradient(circle at top right,#fffc,#fff0 70%);pointer-events:none}.logo-text{color:#fff;font-weight:600;letter-spacing:.05rem;font-size:1.3rem}.nav-list{display:flex;gap:2rem}.nav-item{cursor:pointer;position:relative;padding:.5rem 0}.nav-item.active{color:var(--primary-color)}.nav-item.active:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:2px;background-color:var(--primary-color)}.settings-icon{width:1.5rem;height:1.5rem;color:var(--light-text);cursor:pointer}.hero{background-color:var(--dark-bg);padding:4rem 3rem;width:100%}.hero-content{display:flex;flex-direction:row;align-items:center;max-width:1200px;margin:0 auto;gap:3rem}.hero-image-container{flex:1;display:flex;justify-content:center}.hero-image{max-width:100%;height:auto}.hero-text{flex:1;display:flex;flex-direction:column;gap:1rem}.hero-title{font-size:3rem;font-weight:700;color:var(--light-text);line-height:1.2}.hero-subtitle{font-size:1.5rem;color:var(--primary-color);margin-bottom:0rem;margin-top:0rem}.hero-buttons{display:flex;gap:1rem}.level-selection{padding:4rem 3rem;width:100%;background-color:var(--darker-bg)}.levels-container{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap;max-width:1200px;margin:0 auto}.level-card{background-color:var(--dark-bg);border-radius:var(--radius-lg);padding:2rem;width:300px;display:flex;flex-direction:column;align-items:center;gap:1rem;transition:transform .3s ease,box-shadow .3s ease;border-top:3px solid transparent}.level-card.basic{border-top-color:#4a90e2}.level-card.intermediate{border-top-color:#4ae28c}.level-card.advanced{border-top-color:#e24a4a}.level-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px #0003}.level-icon-container{width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1rem}.basic .level-icon-container{background-color:#4a90e21a}.intermediate .level-icon-container{background-color:#4ae28c1a}.advanced .level-icon-container{background-color:#e24a4a1a}.level-icon{width:30px;height:30px;stroke-width:2}.basic-icon{color:#4a90e2}.intermediate-icon{color:#4ae28c}.advanced-icon{color:#e24a4a}.level-title{font-size:1.5rem;font-weight:700;margin-bottom:.5rem}.level-subtitle{font-size:1rem;color:var(--gray-text);margin-bottom:1.5rem}.level-features{width:100%;margin-bottom:1.5rem}.level-feature{display:flex;align-items:center;margin-bottom:.75rem;font-size:.9rem}.feature-checkmark{color:var(--success-color);margin-right:.5rem}.level-button{margin-top:auto;width:100%}.features-section{padding:4rem 3rem;background-color:var(--dark-bg);width:100%}.features-container{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap;max-width:1200px;margin:0 auto}.feature-card{background-color:var(--darker-bg);border-radius:var(--radius-lg);padding:2rem;width:300px;display:flex;flex-direction:column;align-items:center;gap:1rem;text-align:center;transition:transform .3s ease}.feature-card:hover{transform:translateY(-5px)}.feature-icon-container{width:80px;height:80px;background-color:#4a90e21a;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1rem}.feature-icon{width:40px;height:40px;color:var(--primary-color)}.feature-title{font-size:1.3rem;font-weight:600;margin-bottom:.5rem}.feature-description{color:var(--gray-text);font-size:.9rem}.footer{background-color:var(--dark-bg);padding:4rem 3rem 2rem;margin-top:auto;width:100%}.footer-content{display:flex;justify-content:space-between;flex-wrap:wrap;gap:2rem;max-width:1200px;margin:0 auto;margin-bottom:3rem}.footer-logo{flex:1;min-width:250px}.footer-logo .logo{display:flex;align-items:center;font-weight:700;font-size:1.5rem;height:auto;padding:0;will-change:auto;transition:none;margin-bottom:.5rem}.footer-logo .logo-icon{width:2rem;height:2rem;border-radius:.6rem;background:linear-gradient(135deg,#7a63c3,#c166bb);display:flex;align-items:center;justify-content:center;margin-right:.1rem;font-style:italic;color:#fff;font-weight:600;box-shadow:0 2px 4px #0003;position:relative;overflow:hidden;font-size:1.3rem}.footer-logo .logo-icon:after{content:"";position:absolute;top:0;right:0;width:40%;height:40%;background:radial-gradient(circle at top right,#fffc,#fff0 70%);pointer-events:none}.footer-logo .logo-text{color:#fff;font-weight:600;letter-spacing:.05rem;font-size:1.3rem}.footer-tagline{color:var(--gray-text);margin-top:1rem;font-size:.9rem}.footer-links{flex:1;min-width:200px}.footer-title{font-size:1.2rem;margin-bottom:1.5rem;position:relative;padding-bottom:.5rem}.footer-title:after{content:"";position:absolute;bottom:0;left:0;width:40px;height:2px;background-color:var(--primary-color)}.footer-nav{display:flex;flex-direction:column;gap:.75rem}.footer-nav a{color:var(--gray-text);transition:color .2s ease}.footer-nav a:hover{color:var(--light-text)}.footer-newsletter{flex:1.5;min-width:300px}.newsletter-form{display:flex;margin-top:1.5rem}.newsletter-input{flex:1;padding:.75rem 1rem;border:none;border-radius:var(--radius-md) 0 0 var(--radius-md);font-size:.9rem;outline:none}.newsletter-btn{border-radius:0 var(--radius-md) var(--radius-md) 0;padding:0 1.5rem}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid rgba(255,255,255,.1);color:var(--gray-text);font-size:.9rem}.section-title{font-size:2rem;text-align:center;position:relative;padding-bottom:var(--spacing-md);color:#fff}.section-title:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:120px;height:3px;background-color:var(--primary-color);border-radius:3px}@media (max-width: 1024px){.hero-content{flex-direction:column-reverse;text-align:center}.hero-buttons{justify-content:center}.levels-container,.features-container{gap:1.5rem}}@media (max-width: 768px){.header{padding:.75rem 1rem;gap:.5rem}.logo{flex-shrink:0}.logo-icon{width:1.75rem;height:1.75rem;font-size:1.1rem;margin-right:.25rem;margin-bottom:.1rem}.logo-text{font-size:1.1rem}.header-actions{gap:.5rem;flex-shrink:0}.nav-list{gap:1rem}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.2rem}.footer-content{flex-direction:column;gap:3rem}}@media (max-width: 480px){.header{padding:.6rem .75rem}.logo-icon{width:1.5rem;height:1.5rem;font-size:1rem;margin-right:.2rem}.logo-text{font-size:1rem}.header-actions{gap:.375rem}.language-btn{padding:.4rem .6rem;font-size:.75rem;min-width:40px}.vip-button{padding:.4rem .6rem;font-size:.75rem}.vip-button svg{width:12px;height:12px}.user-avatar{width:28px;height:28px;font-size:.9rem}.profile-dropdown{width:220px;right:-15px}.hero-title{font-size:2rem}.hero-buttons{flex-direction:column;width:100%}.hero-buttons .btn,.level-card,.feature-card{width:100%}.newsletter-form{flex-direction:column}.newsletter-input{border-radius:var(--radius-md);margin-bottom:.5rem}.newsletter-btn{border-radius:var(--radius-md);width:100%}}.test-selection{padding:3rem;width:100%;min-height:calc(100vh - 80px);background-color:var(--darker-bg)}.test-selection-title{font-size:2.5rem;color:#fff;text-align:center;margin-bottom:3rem}.tests-container{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap;max-width:1200px;margin:0 auto}.test-card{width:100%;max-width:480px;background-color:var(--dark-bg);border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 4px 15px #0003;cursor:pointer;transition:transform .3s ease,box-shadow .3s ease}.test-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px #0000004d}.test-card.selected{border:2px solid var(--primary-color)}.test-card-top{height:140px;position:relative;padding:1.5rem;display:flex;flex-direction:column;justify-content:space-between}.test-card-top .test-title{margin:0 0 .5rem;font-size:1.25rem;font-weight:700;color:#fff;text-shadow:0 2px 4px rgba(0,0,0,.5)}.test-card-top .test-description{margin:0;color:#fffffff2;font-size:.9rem;line-height:1.4;text-shadow:0 1px 3px rgba(0,0,0,.4)}.test-tag{position:absolute;top:1rem;right:1rem;background-color:#00000080;color:#fff;padding:.3rem .8rem;border-radius:2rem;font-size:.8rem;font-weight:500}.test-card-content{padding:1.5rem}.test-title{font-size:1.5rem;margin-bottom:.5rem;color:#fff}.test-description{color:var(--gray-text);margin-bottom:1.5rem;font-size:.9rem;line-height:1.5}.test-details{display:flex;justify-content:flex-start;margin-bottom:1.5rem;gap:2rem}.test-duration,.test-level{display:flex;align-items:center;color:var(--gray-text);font-size:.9rem}.detail-icon{margin-right:.5rem;width:18px;height:18px;stroke:var(--gray-text);stroke-width:2}.test-mode-selection{border-top:1px solid rgba(255,255,255,.1);padding-top:1.5rem}.mode-title{display:flex;align-items:center;margin-bottom:1rem;color:var(--light-text);font-size:1rem}.mode-icon{margin-right:.5rem;width:18px;height:18px;stroke:var(--light-text);stroke-width:2}.mode-buttons{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem}.mode-button{padding:.5rem 1rem;background-color:#0000004d;border:1px solid rgba(255,255,255,.1);color:var(--gray-text);border-radius:var(--radius-md);font-size:.9rem;cursor:pointer;transition:all .3s ease}.mode-button:hover:not(:disabled){background-color:#4a90e233;border-color:#4a90e280;color:#fff}.mode-button.selected{background-color:var(--primary-color);border-color:var(--primary-color);color:#fff}.mode-button:disabled{opacity:.5;cursor:not-allowed}.start-test-container{text-align:center}.start-test-button{width:100%;padding:.8rem;background-color:#1e293b;color:#cbd5e1;border:1px solid #334155;border-radius:var(--radius-md);font-size:.9rem;cursor:pointer;transition:all .3s ease}.start-test-button:not(:disabled){background-color:var(--primary-color);color:#fff}.start-test-button:hover:not(:disabled){background-color:#3a80d2;transform:translateY(-2px)}.start-test-button.selected{background-color:#1e40af;color:#fff;border-color:#1e40af;box-shadow:0 0 0 2px #1e40af33}.loading-spinner{width:32px;height:32px;border:3px solid #e2e8f0;border-radius:50%;border-top:3px solid #3b82f6;animation:smoothSpin .8s linear infinite;margin:0 auto}.clean-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;gap:1rem;min-height:250px}.clean-spinner{width:28px;height:28px;border:2px solid #f1f5f9;border-radius:50%;border-top:2px solid #3b82f6;animation:smoothSpin .8s linear infinite}.clean-loading-text{color:#64748b;font-size:14px;font-weight:400;margin:0;text-align:center;opacity:.8}@keyframes smoothSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 1rem;gap:1.5rem;min-height:200px;animation:smoothFadeIn .3s ease-out}.loading-container p{color:#64748b;font-size:15px;font-weight:400;margin:0;text-align:center;animation:gentlePulse 2s ease-in-out infinite}.submitting-results-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 2rem;gap:1.5rem;background:#fffffff2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:16px;box-shadow:0 20px 60px #0000001a;animation:slideInUp .4s ease-out}.submitting-results-container h2{color:#333;font-size:20px;font-weight:600;margin:0;text-align:center}.submitting-results-container p{color:#666;font-size:14px;margin:0;text-align:center;max-width:300px;line-height:1.5}@keyframes smoothFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes gentlePulse{0%,to{opacity:.8}50%{opacity:1}}.error-message{background-color:#dc26261a;color:#ef4444;border:1px solid rgba(220,38,38,.3);border-radius:8px;padding:.75rem 1rem;margin-bottom:1.5rem;font-size:.9rem;text-align:center}.no-tests-message{text-align:center;color:var(--gray-text);margin:3rem auto;font-size:1.2rem}.test-card.locked{position:relative;cursor:not-allowed;border:2px solid #e2e8f0;transition:all .3s ease;overflow:hidden;opacity:.7}.test-card.locked:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#1e293bd9,#334155d9);pointer-events:none;z-index:3}.test-card.locked:hover{border-color:#cbd5e1;opacity:.8}.test-card.locked .test-card-content{position:relative;z-index:1}.test-card.locked:after{display:none}.lock-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:linear-gradient(135deg,#3b82f6,#1d4ed8);border-radius:16px;padding:20px;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:5;box-shadow:0 8px 32px #3b82f64d;border:2px solid rgba(255,255,255,.2);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.lock-icon svg{width:28px;height:28px;margin-bottom:8px}.lock-icon .lock-text{font-size:.875rem;font-weight:600;text-align:center;margin-top:8px}.lock-icon .lock-description{font-size:.75rem;font-weight:400;margin-top:4px;line-height:1.3;opacity:.9}.test-card.locked .lock-overlay{display:none}.mode-button.locked{cursor:not-allowed;border:1px solid #e2e8f0;background:#f8fafc;color:#94a3b8;position:relative;opacity:.6}.mode-button.locked:hover{border-color:#cbd5e1;background:#f1f5f9;transform:none}.mode-lock-icon{margin-left:6px;color:#f59e0b}.guest-info-banner{background:linear-gradient(135deg,#0f172a,#1e293b);border-radius:20px;padding:2rem;margin:2rem auto;max-width:650px;position:relative;overflow:hidden;border:1px solid #334155}.guest-info-banner:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#8b45131a,#f59e0b0d,#3b82f61a);pointer-events:none}.guest-info-content{display:flex;align-items:center;gap:1.5rem;position:relative;z-index:1}.info-icon{color:#fbbf24;margin-top:4px;flex-shrink:0}.guest-info-text h3{margin:0 0 .75rem;font-size:1.3rem;font-weight:700;background:linear-gradient(135deg,#fbbf24,#f59e0b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.guest-info-text p{margin:0;color:#cbd5e1;line-height:1.6;font-size:1rem}.pagination-container{margin-top:3rem;padding:2rem;max-width:1200px;margin-left:auto;margin-right:auto}.pagination-info{text-align:center;margin-bottom:1.5rem}.pagination-info span{color:var(--gray-text);font-size:.9rem;background-color:#ffffff0d;padding:.5rem 1rem;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.1)}.pagination-controls{display:flex;justify-content:center;align-items:center;gap:1rem;flex-wrap:wrap}.pagination-btn{display:flex;align-items:center;justify-content:center;width:45px;height:45px;background-color:var(--dark-bg);color:var(--light-text);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-md);cursor:pointer;transition:all .3s ease;padding:0}.pagination-btn:hover:not(:disabled){background-color:var(--primary-color);border-color:var(--primary-color);transform:translateY(-2px);box-shadow:0 4px 12px #4a90e24d}.pagination-btn:disabled{opacity:.5;cursor:not-allowed;background-color:#ffffff0d;color:var(--gray-text)}.pagination-btn:disabled:hover{transform:none;box-shadow:none}.pagination-btn svg{width:16px;height:16px}.pagination-numbers{display:flex;gap:.5rem;flex-wrap:wrap}.pagination-number{width:45px;height:45px;display:flex;align-items:center;justify-content:center;background-color:var(--dark-bg);color:var(--light-text);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-md);cursor:pointer;transition:all .3s ease;font-size:.9rem;font-weight:500}.pagination-number:hover{background-color:#4a90e233;border-color:#4a90e280;transform:translateY(-2px)}.pagination-number.active{background-color:var(--primary-color);border-color:var(--primary-color);color:#fff;box-shadow:0 4px 12px #4a90e24d}.pagination-number.active:hover{background-color:#3a80d2;border-color:#3a80d2}@media (max-width: 768px){.pagination-container{padding:1rem;margin-top:2rem}.pagination-controls{gap:.75rem}.pagination-btn{width:40px;height:40px}.pagination-numbers{justify-content:center}.pagination-number{width:40px;height:40px}}.pagination-spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin 1s ease-in-out infinite}.modern-test-page{--primary-color: #1e40af;--primary-dark: #4f46e5;--primary-light: #818cf8;--accent-color: #f43f5e;--accent-dark: #e11d48;--success-color: #10b981;--warning-color: #f59e0b;--dark-bg: #111827;--darker-bg: #0f172a;--card-bg: #1e293b;--card-darker: #172033;--card-border: #334155;--text-light: #f1f5f9;--text-muted: #94a3b8;--shadow-sm: 0 2px 4px rgba(0, 0, 0, .3);--shadow-md: 0 4px 8px rgba(0, 0, 0, .4);width:100%;min-height:calc(100vh - 80px);background:radial-gradient(ellipse at top,#1a2033,var(--darker-bg));padding:2rem 0;font-family:var(--font-sans);color:var(--text-light)}.test-header-bar{max-width:1200px;margin:0 auto 2rem;padding:0 2rem;display:flex;align-items:center;justify-content:space-between}.test-header-bar h1{font-size:1.8rem;font-weight:700;margin:0;color:#fff;background:linear-gradient(90deg,var(--primary-light),var(--accent-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.test-level-badge{background:linear-gradient(90deg,var(--primary-dark),var(--primary-color));border-radius:100px;padding:.5rem 1rem;font-size:.9rem;font-weight:600;color:#fff;box-shadow:var(--shadow-sm)}.test-container{max-width:1200px;margin:0 auto;padding:0 2rem;display:grid;grid-template-columns:300px 1fr;gap:2rem}.test-sidebar{background-color:var(--card-bg);border-radius:16px;box-shadow:var(--shadow-md);overflow:hidden;height:fit-content;border:1px solid var(--card-border)}.test-progress{padding:1.5rem;border-bottom:1px solid var(--card-border);margin-bottom:0}.progress-label{font-size:.95rem;margin-bottom:.75rem;color:var(--text-muted);font-weight:500}.progress-track{height:8px;background-color:var(--dark-bg);border-radius:100px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary-color),var(--accent-color));border-radius:100px;transition:width .3s ease}.question-nav{padding:1.5rem;display:flex;flex-wrap:wrap;gap:.75rem;border-bottom:1px solid var(--card-border)}.question-number{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:8px;border:1px solid var(--card-border);background-color:var(--card-darker);color:var(--text-muted);font-weight:600;cursor:pointer;transition:all .2s ease}.question-number:hover{border-color:var(--primary-light);color:var(--primary-light)}.question-number.active{background:linear-gradient(135deg,var(--primary-dark),var(--primary-color));border-color:transparent;color:#fff;box-shadow:0 2px 8px #6366f180}.test-info{padding:0;border-top:none}.info-header{padding:1.5rem;display:flex;align-items:center;justify-content:space-between;cursor:pointer;transition:background-color .2s ease}.info-header:hover{background-color:var(--card-darker)}.info-toggle{width:24px;height:24px;border-radius:50%;background-color:var(--primary-color);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.2rem}.info-content{padding:0 1.5rem 1.5rem;color:var(--text-muted);font-size:.95rem;line-height:1.6}.info-content p{margin:0 0 .75rem}.test-content-area{display:flex;flex-direction:column;gap:2rem}.test-steps-container{display:grid;gap:1.5rem}.test-step{background-color:var(--card-bg);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-md);border:1px solid var(--card-border)}.step-header{padding:1rem 1.5rem;display:flex;align-items:center;gap:1rem;background-color:var(--card-darker);border-bottom:1px solid var(--card-border)}.step-number{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;color:#fff}.listen-step .step-number{background:linear-gradient(135deg,#4f46e5,#818cf8)}.record-step .step-number{background:linear-gradient(135deg,#be123c,#f43f5e)}.review-step .step-number{background:linear-gradient(135deg,#0891b2,#22d3ee)}.step-header h3{font-size:1.1rem;font-weight:600;margin:0}.audio-player,.record-player{padding:2rem;display:flex;flex-direction:column;align-items:center;gap:1.5rem}.audio-timer{font-size:2.5rem;font-weight:700;font-family:monospace;letter-spacing:2px;color:var(--text-light)}.audio-button,.record-button{width:200px;height:56px;border-radius:28px;border:none;cursor:pointer;transition:all .2s ease;font-weight:600;font-size:.95rem;overflow:hidden}.audio-button{background:linear-gradient(135deg,#4f46e5,#818cf8);color:#fff;box-shadow:0 4px 14px #4f46e566}.audio-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #4f46e580}.audio-button:disabled{opacity:.5;cursor:not-allowed}.audio-button.playing{background:linear-gradient(135deg,#3730a3,#6366f1)}.button-content{display:flex;align-items:center;justify-content:center;gap:8px}.play-icon{width:0;height:0;border-style:solid;border-width:8px 0 8px 14px;border-color:transparent transparent transparent white}.pause-icon{width:14px;height:16px;position:relative;display:flex;align-items:center;justify-content:space-between}.pause-icon span{width:4px;height:14px;background-color:#fff;border-radius:2px}.audio-controls{display:flex;flex-direction:column;align-items:center;gap:1rem;width:100%}.auto-mode-toggle{display:flex;align-items:center;gap:8px;cursor:pointer}.toggle-slider{position:relative;width:44px;height:24px;border-radius:24px;background-color:var(--dark-bg);transition:all .2s ease}.toggle-slider:before{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;border-radius:50%;background-color:var(--text-muted);transition:all .2s ease}.auto-mode-toggle input{display:none}.auto-mode-toggle input:checked+.toggle-slider{background-color:var(--primary-dark)}.auto-mode-toggle input:checked+.toggle-slider:before{transform:translate(20px);background-color:#fff}.toggle-label{font-size:.9rem;color:var(--text-muted)}.audio-status,.record-status{font-size:.9rem;color:var(--text-muted);text-align:center}.record-visualizer{height:50px;display:flex;align-items:center;justify-content:center;gap:4px}.record-visualizer .bar{width:6px;height:10px;background-color:var(--text-muted);border-radius:3px;transition:height .2s ease}.record-visualizer.active .bar{animation:sound-wave 1s infinite}.record-visualizer.active .bar:nth-child(1){animation-delay:0s}.record-visualizer.active .bar:nth-child(2){animation-delay:.2s}.record-visualizer.active .bar:nth-child(3){animation-delay:.4s}.record-visualizer.active .bar:nth-child(4){animation-delay:.6s}.record-visualizer.active .bar:nth-child(5){animation-delay:.8s}.record-visualizer.active .bar:nth-child(6){animation-delay:1s}@keyframes sound-wave{0%{height:10px}50%{height:40px}to{height:10px}}.record-button{background:linear-gradient(135deg,#475569,#64748b);color:#fff;box-shadow:0 4px 14px #47556966}.record-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #47556980}.record-button:disabled{opacity:.5;cursor:not-allowed}.record-button.recording{background:linear-gradient(135deg,#be123c,#f43f5e);box-shadow:0 4px 14px #be123c66;animation:pulse-red 1.5s infinite}@keyframes pulse-red{0%{box-shadow:0 0 #f43f5eb3}70%{box-shadow:0 0 0 10px #f43f5e00}to{box-shadow:0 0 #f43f5e00}}.mic-icon{width:16px;height:16px;border-radius:50%;border:2px solid white;position:relative}.mic-icon:after{content:"";position:absolute;width:2px;height:6px;background-color:#fff;bottom:-4px;left:50%;transform:translate(-50%)}.stop-icon{width:12px;height:12px;background-color:#fff;border-radius:2px}.audio-controls-container.disabled-for-guests{position:relative;opacity:.6}.audio-controls-container.disabled-for-guests:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:#ef44441a;border:2px solid rgba(239,68,68,.3);border-radius:12px;z-index:1;pointer-events:none}.record-player.disabled-for-guests{position:relative;opacity:.6}.record-player.disabled-for-guests:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:#ef44441a;border:2px solid rgba(239,68,68,.3);border-radius:12px;z-index:1;pointer-events:none}.auto-mode-toggle-container.disabled-for-guests{position:relative;padding:8px;border-radius:8px;background:#ef44441a;border:1px solid rgba(239,68,68,.3)}.auto-mode-toggle-container.disabled-for-guests .auto-mode-toggle{opacity:.6;pointer-events:none}.auto-mode-toggle-container.disabled-for-guests .toggle-slider{background-color:#d1d5db!important}.auto-mode-toggle-container.disabled-for-guests .toggle-slider:before{background-color:#9ca3af!important}.guest-warning{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:12px;padding:8px 12px;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:6px;color:#dc2626;font-size:.85rem;font-weight:500}.guest-warning-small{display:flex;align-items:center;gap:4px;margin-top:4px;padding:4px 8px;background:#ef44441a;border:1px solid rgba(239,68,68,.3);border-radius:4px;color:#dc2626;font-size:.75rem;font-weight:500}.warning-icon{font-size:1rem}.warning-icon-small{font-size:.8rem}.answer-card{padding:2rem}.answer-content{background-color:var(--card-darker);border-radius:12px;padding:1.5rem;min-height:120px;display:flex;align-items:center;justify-content:center;text-align:center;margin-bottom:1.5rem}.answer-placeholder{color:var(--text-muted);font-style:italic;font-size:.95rem}.recorded-answer{color:var(--text-light);font-size:1.1rem;line-height:1.6}.answer-actions{display:flex;justify-content:center}.retry-btn{background-color:transparent;border:1px solid var(--card-border);color:var(--text-muted);padding:.6rem 1.2rem;border-radius:8px;font-size:.9rem;cursor:pointer;transition:all .2s ease}.retry-btn:hover{background-color:var(--card-darker);color:var(--text-light);border-color:var(--text-muted)}.navigation-controls{display:flex;justify-content:space-between}.nav-button{padding:.8rem 1.5rem;border-radius:10px;border:none;font-weight:600;font-size:1rem;cursor:pointer;transition:all .2s ease}.prev-button{background-color:var(--card-bg);color:var(--text-light);border:1px solid var(--card-border)}.prev-button:hover:not(:disabled){background-color:var(--card-darker)}.prev-button:disabled{opacity:.5;cursor:not-allowed}.next-button{background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));color:#fff;box-shadow:0 4px 14px #4f46e566}.next-button:hover{transform:translateY(-2px);box-shadow:0 6px 20px #4f46e580}@media (max-width: 1024px){.test-container{grid-template-columns:1fr}.test-sidebar{order:2}.test-content-area{order:1}}@media (max-width: 768px){.test-container{grid-template-columns:1fr;display:flex;flex-direction:column}.test-sidebar{order:0;margin-bottom:1.5rem;display:flex;flex-direction:column}.test-progress,.test-info{width:100%}.test-header-bar{flex-direction:column;gap:1rem;text-align:center}.audio-button,.record-button{width:100%;max-width:300px}}@media (max-width: 480px){.test-header-bar h1{font-size:1.5rem}.navigation-controls{flex-direction:column;gap:1rem}.nav-button{width:100%}.step-header h3{font-size:1rem}}.auth-container{display:flex;justify-content:center;align-items:center;min-height:80vh;padding:2rem;background:radial-gradient(ellipse at top,#1a2033,var(--darker-bg))}.auth-card{background-color:var(--dark-bg);border-radius:16px;box-shadow:0 10px 30px #00000040;width:100%;max-width:450px;padding:2.5rem 2rem;border:1px solid rgba(255,255,255,.1);transition:transform .3s ease,box-shadow .3s ease}.auth-card:hover{transform:translateY(-5px);box-shadow:0 15px 35px #0000004d}.auth-header{text-align:center;margin-bottom:1.5rem}.logo-container{display:flex;align-items:center;justify-content:center;margin-bottom:1rem}.auth-header .logo-icon{width:3rem;height:3rem;border-radius:1rem;background:linear-gradient(135deg,#7a63c3,#c166bb);display:flex;align-items:center;justify-content:center;margin-right:.5rem;font-style:italic;color:#fff;font-weight:600;box-shadow:0 4px 10px #0000004d;position:relative;overflow:hidden;font-size:2rem}.auth-header .logo-icon:after{content:"";position:absolute;top:0;right:0;width:40%;height:40%;background:radial-gradient(circle at top right,#fffc,#fff0 70%);pointer-events:none}.auth-header .logo-text{color:#fff;font-weight:600;letter-spacing:.05rem;font-size:2rem}.auth-header h2{font-size:1.75rem;margin-bottom:.5rem;color:#fff;font-weight:700}.auth-tabs{display:flex;margin-bottom:2rem;border-radius:10px;background-color:#0003;padding:.25rem;overflow:hidden;position:relative}.tab-btn{flex:1;background:none;border:none;padding:.75rem 0;color:var(--gray-text);font-size:1rem;font-weight:500;cursor:pointer;position:relative;z-index:1;transition:color .3s ease;border-radius:8px}.tab-btn.active{color:#fff}.tab-indicator{position:absolute;width:50%;height:calc(100% - .5rem);top:.25rem;background:linear-gradient(135deg,var(--primary-color),#3a80d2);border-radius:8px;transition:transform .3s ease;z-index:0}.tab-indicator.left{transform:translate(.25rem)}.tab-indicator.right{transform:translate(calc(100% - .5rem))}.auth-form{margin-bottom:1.5rem}.auth-form .input-container{position:relative;display:block}.auth-form .input-icon{position:absolute!important;left:15px!important;top:50%!important;transform:translateY(-50%)!important;color:#fffc!important;pointer-events:none!important;z-index:10!important;width:20px!important;height:20px!important;display:block!important}.auth-form .form-group input{padding-left:45px!important}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:#fff;text-align:left;font-size:.95rem}.input-container{position:relative;display:flex;align-items:center}.input-icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:var(--gray-text);pointer-events:none;z-index:1;display:flex;align-items:center;justify-content:center}.form-group input{width:100%;padding:.875rem 1rem .875rem 2.75rem;background-color:#0003;border:1px solid rgba(255,255,255,.1);border-radius:8px;font-size:1rem;color:#fff;transition:all .3s ease}.form-group input::placeholder{color:#fff6}.form-group input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #4a90e233;background-color:#0000004d}.form-group input.error{border-color:#e74c3c;background-color:#e74c3c0d}.error-text{color:#e74c3c;font-size:.875rem;margin-top:.5rem;text-align:left;display:flex;align-items:center;gap:.4rem}.error-message{background-color:#e74c3c1a;color:#e74c3c;padding:.75rem;border-radius:8px;margin-bottom:1.5rem;text-align:center;display:flex;align-items:center;justify-content:center;gap:.5rem;border:1px solid rgba(231,76,60,.2)}.submit-btn{width:100%;padding:1rem;background:linear-gradient(135deg,var(--primary-color),#3a80d2);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.submit-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:.5s}.submit-btn:hover:before{left:100%}.submit-btn:hover:not(:disabled){background:linear-gradient(135deg,#3a80d2,var(--primary-color));transform:translateY(-2px);box-shadow:0 4px 15px #4a90e266}.submit-btn:disabled{opacity:.7;cursor:not-allowed}.loading-indicator{display:flex;justify-content:center;align-items:center;gap:.3rem}.loading-dot{width:8px;height:8px;background-color:#fff;border-radius:50%;animation:bounce 1.4s infinite ease-in-out both}.loading-dot:nth-child(1){animation-delay:-.32s}.loading-dot:nth-child(2){animation-delay:-.16s}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.auth-options{margin-top:1rem;text-align:center}.auth-link{color:var(--primary-color);font-size:.9rem;text-decoration:none;transition:all .2s ease}.auth-link:hover{text-decoration:underline;color:#3a80d2}.auth-footer{margin-top:1.5rem;text-align:center;padding-top:1rem;border-top:1px solid rgba(255,255,255,.05)}.auth-footer-text{color:var(--gray-text);font-size:.8rem;line-height:1.4}@media (max-width: 576px){.auth-card{padding:1.5rem;margin:0 1rem}.auth-container{padding:1rem}.auth-header h2{font-size:1.5rem}.auth-header .logo-icon{width:2.5rem;height:2.5rem;font-size:1.5rem}.auth-header .logo-text{font-size:1.5rem}}.header-actions{display:flex;align-items:center;gap:1rem}.login-button{display:flex;align-items:center;gap:.5rem;background:linear-gradient(135deg,var(--primary-color),#3a80d2);color:#fff;border:none;border-radius:8px;padding:.5rem 1rem;font-weight:500;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 8px #4a90e24d;position:relative;overflow:hidden}.login-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:.5s}.login-button:hover:before{left:100%}.login-button:hover{background:linear-gradient(135deg,#3a80d2,var(--primary-color));transform:translateY(-2px);box-shadow:0 4px 12px #4a90e266}.login-icon{stroke:#fff}.settings-button{display:flex;align-items:center;justify-content:center;background:none;border:none;cursor:pointer;width:36px;height:36px;border-radius:50%;transition:all .3s ease}.settings-button:hover{background-color:#ffffff1a}.settings-icon{width:1.5rem;height:1.5rem;color:var(--light-text);transition:transform .3s ease}.settings-button:hover .settings-icon{transform:rotate(30deg)}@media (max-width: 768px){.login-button span{display:none}.login-button{padding:.5rem}}.user-actions,.user-welcome,.logout-button,.logout-icon{display:none}.success-message{display:flex;align-items:center;gap:10px;background-color:#48bb781a;color:#48bb78;border-radius:6px;padding:12px 16px;margin-bottom:20px;font-size:.9rem}.success-message svg{flex-shrink:0;stroke:currentColor;stroke-width:2}.success-message-text{line-height:1.4}.profile-container{position:relative}.user-profile{display:flex;align-items:center;background:#ffffff14;border-radius:12px;padding:6px 16px 6px 6px;cursor:pointer;transition:all .3s ease;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.1)}.user-profile:hover{background:#ffffff1f;transform:translateY(-1px);box-shadow:0 4px 10px #0003}.user-avatar{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,#6366f1,#8b5cf6);display:flex;align-items:center;justify-content:center;margin-right:10px;color:#fff;font-weight:600;font-size:18px;box-shadow:0 2px 6px #6366f14d}.user-info{display:flex;flex-direction:column;align-items:flex-start;margin-right:8px}.username{color:#fff;font-weight:600;font-size:14px;margin-bottom:2px}.user-role{color:#fff9;font-size:12px}.dropdown-arrow{color:#fff9;display:flex;align-items:center;transition:transform .3s ease}.user-profile:hover .dropdown-arrow{transform:translateY(2px)}.profile-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:#1e293bf2;border-radius:12px;width:260px;box-shadow:0 10px 25px #0000004d;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.08);overflow:hidden;z-index:100;animation:dropdown-fade .2s ease}@keyframes dropdown-fade{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.dropdown-header{padding:16px;display:flex;align-items:center;border-bottom:1px solid rgba(255,255,255,.08)}.dropdown-user-avatar{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,#6366f1,#8b5cf6);display:flex;align-items:center;justify-content:center;margin-right:12px;color:#fff;font-weight:600;font-size:18px;box-shadow:0 2px 6px #6366f14d}.dropdown-user-info{display:flex;flex-direction:column}.dropdown-username{color:#fff;font-weight:600;font-size:14px;margin-bottom:2px}.dropdown-user-role{color:#fff9;font-size:12px}.dropdown-divider{height:1px;background:#ffffff14;margin:0}.dropdown-menu{padding:8px 0;list-style:none;margin:0}.dropdown-item{display:flex;align-items:center;padding:10px 16px;color:#fffc;font-size:14px;cursor:pointer;transition:all .2s ease}.dropdown-item:hover{background:#ffffff0d;color:#fff}.dropdown-item svg{margin-right:12px;stroke:currentColor;opacity:.8}.dropdown-item:hover svg{opacity:1}.logout-item{color:#f43f5e}.logout-item:hover{background:#f43f5e1a}@media (max-width: 768px){.user-info{display:none}.user-profile{padding:6px}.dropdown-arrow{display:none}}.vip-button-container{margin-right:1rem;display:flex;align-items:center}.vip-button{background:linear-gradient(135deg,#4f46e5,#7c3aed);border:1px solid rgba(79,70,229,.3);border-radius:12px;color:#fff;cursor:pointer;padding:.6rem 1rem;font-size:.9rem;transition:all .3s ease;font-weight:600;display:flex;align-items:center;gap:.5rem;text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative;overflow:hidden;box-shadow:0 2px 8px #4f46e54d;text-shadow:0 1px 2px rgba(0,0,0,.1);letter-spacing:.5px;text-transform:uppercase}.vip-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);transition:left .5s ease}.vip-button:hover:before{left:100%}.vip-button:hover{background:linear-gradient(135deg,#4338ca,#6d28d9);border-color:#4338ca99;transform:translateY(-1px);box-shadow:0 4px 12px #4f46e566;text-shadow:0 1px 3px rgba(0,0,0,.2)}.vip-button:active{transform:translateY(0)}.vip-button svg{fill:currentColor;stroke:currentColor}.language-switch{margin-right:1rem;display:flex;align-items:center}.language-btn{background:linear-gradient(135deg,#ffffff26,#ffffff0d);border:1px solid rgba(255,255,255,.2);border-radius:8px;color:#fffc;cursor:pointer;padding:.6rem 1rem;font-size:.9rem;transition:all .3s ease;font-weight:600;min-width:60px;text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:relative;overflow:hidden}.language-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}.language-btn:hover:before{left:100%}.language-btn:hover{background:linear-gradient(135deg,#3b82f6cc,#2563ebe6);border-color:#3b82f699;color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #3b82f64d}.language-btn:active{transform:translateY(0)}@media (max-width: 768px){.language-switch{margin-right:.5rem}.language-btn{padding:.5rem .75rem;font-size:.8rem;min-width:45px;border-radius:6px}.vip-button-container{margin-right:.5rem}.vip-button{padding:.5rem .75rem;font-size:.8rem;border-radius:6px;gap:.25rem}.vip-button svg{width:14px;height:14px}.user-avatar{width:32px;height:32px;font-size:1rem}.profile-dropdown{width:240px;right:-10px}}.ai-feedback-container{width:100%;margin:20px 0;min-height:150px;border-radius:8px;box-shadow:0 4px 12px #00000026;overflow:hidden;position:relative;transition:all .3s ease}.ai-feedback-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px;background-color:#f9f9f9;height:100%;width:100%}.ai-feedback-loading-spinner{width:40px;height:40px;border:4px solid rgba(0,0,0,.1);border-radius:50%;border-top-color:#27516d;animation:spin 1s ease-in-out infinite;margin-bottom:15px}.ai-feedback-content{padding:0;transition:opacity .3s ease}.ai-feedback-content *{max-width:100%}.ai-feedback-placeholder{display:flex;align-items:center;justify-content:center;padding:40px;background-color:#f9f9f9;color:#888;font-style:italic;height:100%}.question-feedback-container{margin:20px auto;padding:20px;border-radius:12px;background-color:#334155;max-width:800px;overflow:hidden;box-shadow:0 6px 18px #0000001a;border:1px solid #e0e0e0;transition:all .3s ease}.question-feedback-container h3{text-align:center;color:#fff;margin-top:0;margin-bottom:15px;padding-bottom:15px;border-bottom:1px solid #eee;font-size:18px}.feedback-loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px;margin:20px auto;background-color:#334155;border-radius:12px;border:1px solid #e0e0e0;max-width:800px;box-shadow:0 4px 12px #00000014}.feedback-loading-container .spinner{width:40px;height:40px;border:3px solid rgba(0,0,0,.1);border-radius:50%;border-top-color:#3498db;animation:spin 1s ease-in-out infinite;margin-bottom:15px}.feedback-loading-container p{color:#555;font-size:16px;text-align:center;margin:0}.feedback-only-mode{max-width:1000px;margin:20px auto;padding:30px;background-color:#172033;border-radius:12px;box-shadow:0 4px 12px #0000001a}.feedback-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:15px;border-bottom:1px solid #e0e0e0}.feedback-header h2{margin:0;font-size:1.8rem;color:#f3f3f3}.back-to-test-button{background-color:#f0f0f0;border:none;border-radius:4px;padding:8px 16px;font-size:14px;cursor:pointer;display:flex;align-items:center;color:#333;transition:background-color .3s ease}.back-to-test-button:hover{background-color:#e0e0e0}.feedback-actions{display:flex;justify-content:flex-end;margin-bottom:10px}.feedback-fullscreen-button{background-color:#f0f0f0;border:none;border-radius:4px;padding:6px 12px;font-size:14px;cursor:pointer;color:#333;transition:background-color .3s ease}.feedback-fullscreen-button:hover{background-color:#e0e0e0}.part3-questions-section{background-color:#263144;border-radius:10px;padding:5px}.all-questions-container{width:100%}.all-questions-container h3{margin-top:5px;margin-bottom:8px;color:#fff;font-size:1.2rem;text-align:center;padding-bottom:2px;border-bottom:1px solid rgba(255,255,255,.15);letter-spacing:.5px;font-weight:500}.questions-list{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;padding:3px}.question-item{width:260px;min-height:80px;background-color:#2b4a6e;border-radius:6px;padding:8px;cursor:pointer;position:relative;display:flex;flex-direction:column;transition:all .2s ease;color:#fff;box-shadow:0 2px 4px #0000001a}.question-item:hover{transform:translateY(-2px);box-shadow:0 3px 6px #00000026}.question-item.current-question{background-color:#3498db;box-shadow:0 3px 8px #3498db66}.question-number{position:absolute;top:2px;left:2px;font-weight:500;font-size:9px;color:#fff;background-color:#ffffff26;border-radius:50%;padding:2px 4px;line-height:1;min-width:14px;text-align:center}.question-item.current-question .question-number{background-color:#ffffff4d}.question-text{color:#fff;font-size:13px;line-height:1.3;font-weight:400;margin-top:4px;word-wrap:break-word;white-space:normal}.current-indicator{position:absolute;top:3px;right:3px;background-color:#fff;color:#3498db;padding:1px 5px;border-radius:8px;font-size:9px;font-weight:600;letter-spacing:.5px}.answers-section{margin-top:32px;padding:0;background:transparent;border-radius:20px;position:relative}.answers-cards-container{display:flex;gap:24px;align-items:flex-start}.answers-cards-container .feedback-answer-card{flex:1;margin-bottom:0}.answers-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px;padding:24px 28px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:20px;box-shadow:0 8px 24px #667eea40,0 2px 8px #0000001a,inset 0 1px #fff3;border:1px solid rgba(255,255,255,.1);position:relative;overflow:hidden}.answers-header:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#ffffff1a,#fff0);border-radius:inherit}.answers-title{display:flex;align-items:center;gap:12px}.answers-icon{font-size:28px;width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:16px;background:linear-gradient(135deg,#1e293b,#334155);box-shadow:0 4px 12px #0000004d,inset 0 1px #ffffff1a;position:relative;z-index:2;color:#667eea}.answers-header h3{margin:0;font-size:22px;font-weight:700;color:#fff;letter-spacing:-.025em;text-shadow:0 2px 4px rgba(0,0,0,.2);position:relative;z-index:2}.answers-badge{background:linear-gradient(135deg,#1e293b,#334155);color:#4facfe;padding:10px 20px;border-radius:24px;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;box-shadow:0 4px 12px #0000004d,inset 0 1px #ffffff1a;border:2px solid rgba(255,255,255,.1);position:relative;z-index:2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.feedback-answer-card{background:linear-gradient(145deg,#1e293b,#334155);border-radius:20px;border:2px solid transparent;background-clip:padding-box;box-shadow:0 8px 32px #0000004d,0 2px 8px #0003,inset 0 1px #ffffff1a;transition:all .4s cubic-bezier(.4,0,.2,1);overflow:hidden;position:relative;margin-bottom:28px;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.feedback-answer-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;padding:2px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:inherit;mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask-composite:xor;-webkit-mask-composite:xor}.feedback-answer-card.original-card:before{background:linear-gradient(135deg,#ff9a9e,#fecfef,#fecfef)}.feedback-answer-card.user-card:before{background:linear-gradient(135deg,#667eea,#764ba2)}.feedback-answer-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 20px 40px #00000026,0 8px 16px #0000001a,inset 0 1px #ffffffe6}.feedback-card-header{padding:24px 28px 20px;background:linear-gradient(135deg,#475569,#64748b);border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:center;gap:16px;position:relative;overflow:hidden}.feedback-card-header:before{content:"";position:absolute;top:0;left:0;right:0;height:100%;background:linear-gradient(135deg,#ffffff1a,#ffffff0d);opacity:.7;z-index:1}.feedback-card-header>*{position:relative;z-index:2}.feedback-card-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:16px;color:#fff;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 8px 20px #00000026,inset 0 1px #fff3;position:relative;overflow:hidden}.feedback-card-icon:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(145deg,#fff3,#fff0);border-radius:inherit}.original-card .feedback-card-icon{background:linear-gradient(135deg,#ff6b6b,#ee5a52);box-shadow:0 8px 20px #ff6b6b66,inset 0 1px #fff3}.user-card .feedback-card-icon{background:linear-gradient(135deg,#4facfe,#00f2fe);box-shadow:0 8px 20px #4facfe66,inset 0 1px #fff3}.feedback-card-icon:hover{transform:scale(1.1) rotate(5deg);box-shadow:0 12px 24px #0003,inset 0 1px #ffffff4d}.feedback-card-header h4{margin:0;font-size:18px;font-weight:700;color:#fff;letter-spacing:-.025em;text-shadow:0 1px 2px rgba(0,0,0,.3)}.feedback-card-content{padding:28px;background:linear-gradient(180deg,#2d3748,#4a5568);position:relative}.feedback-answers-list{display:flex;flex-direction:column;gap:20px}.feedback-answer-card{animation:slideInUp .6s cubic-bezier(.4,0,.2,1) forwards}.feedback-answer-card.original-card{animation-delay:.1s}.feedback-answer-card.user-card{animation-delay:.2s}@media (max-width: 1024px){.answers-cards-container{flex-direction:column!important;gap:20px}.answers-cards-container .feedback-answer-card{width:100%!important;margin-bottom:20px;border-radius:16px}.feedback-card-header{padding:20px 20px 16px}.feedback-card-content{padding:20px}.feedback-answer-item{padding:16px;gap:16px}.feedback-card-icon{width:40px;height:40px}.feedback-answer-number{width:32px;height:32px;font-size:14px}.answers-header{padding:20px 24px}.answers-header h3{font-size:18px}.answers-icon{width:40px;height:40px;font-size:24px}}.feedback-answer-item{display:flex;align-items:flex-start;gap:20px;padding:20px;background:linear-gradient(135deg,#374151,#4b5563);border-radius:16px;border:1px solid rgba(255,255,255,.1);transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 8px #0003,inset 0 1px #ffffff1a;position:relative;overflow:hidden}.feedback-answer-item:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent)}.feedback-answer-item:hover{background:linear-gradient(135deg,#4b5563,#6b7280);border-color:#fff3;transform:translateY(-2px);box-shadow:0 8px 16px #0000004d,inset 0 1px #ffffff26}.feedback-answer-number{flex-shrink:0;width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#4facfe,#00f2fe);color:#fff;border-radius:12px;font-size:16px;font-weight:700;box-shadow:0 4px 12px #4facfe4d,inset 0 1px #fff3;position:relative;overflow:hidden}.feedback-answer-number:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(145deg,#fff3,#fff0);border-radius:inherit}.original-card .feedback-answer-number{background:linear-gradient(135deg,#ff6b6b,#ee5a52);box-shadow:0 4px 12px #ff6b6b4d,inset 0 1px #fff3}.feedback-answer-text{flex:1;font-size:16px;line-height:1.7;color:#e2e8f0;word-wrap:break-word;white-space:pre-wrap;font-weight:500}.login-reminder{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px;margin:20px auto;background-color:#fff;border-radius:12px;max-width:500px;box-shadow:0 4px 12px #0000001a;text-align:center;border:1px solid #e0e0e0}.login-reminder-icon{color:#3498db;margin-bottom:15px}.login-reminder h3{font-size:20px;color:#2c3e50;margin:0 0 10px}.login-reminder p{color:#555;margin-bottom:20px;font-size:16px;line-height:1.5}.login-button{background-color:#3498db;color:#fff;border:none;padding:10px 20px;border-radius:5px;cursor:pointer;font-size:16px;font-weight:500;transition:background-color .3s}.login-button:hover{background-color:#2980b9}.login-button:active{transform:scale(.98)}html,body,#root,.app{overflow-x:hidden;max-width:100%;box-sizing:border-box}.error-message{display:flex;flex-wrap:wrap;justify-content:center}.error-message-text{flex:1;min-width:0;word-break:break-word}.form-group label,.form-group input,.auth-subtitle,.auth-header h2,.error-text,.auth-toggle p{max-width:100%;word-wrap:break-word;overflow-wrap:break-word}.form-group input{box-sizing:border-box}@media (max-width: 768px){.header{padding:1rem}.hero,.level-selection,.features-section,.test-selection,.footer{padding:2rem 1rem}.auth-container{padding:1rem}.test-container,.test-header-bar{padding:0 1rem}}@media (max-width: 480px){.auth-card{width:100%;max-width:100%;margin:0;border-radius:8px;padding:1rem}.audio-player,.record-player{padding:1.5rem 1rem}.form-group input{font-size:16px}.test-step,.input-container{width:100%}.auth-header .logo-icon,.auth-header .logo-text{margin:0}.auth-header .logo-icon{margin-right:.5rem}.logo-container{flex-direction:row;justify-content:center;align-items:center;gap:0}.tab-btn{font-size:.9rem;padding:.6rem 0}}.auth-tabs{display:flex;position:relative}.tab-indicator{position:absolute;width:calc(50% - .5rem);height:calc(100% - .5rem);top:.25rem;left:.25rem;background:linear-gradient(135deg,var(--primary-color),#3a80d2);border-radius:8px;transition:transform .3s ease;z-index:0}.tab-indicator.left{transform:translate(0)}.tab-indicator.right{transform:translate(calc(100% + .25rem))}.tab-btn{position:relative;z-index:2}.results-container{max-width:1200px;margin:2rem auto;padding:0 1.5rem}.results-header{margin-bottom:2rem;text-align:center}.results-header h1{font-size:2.5rem;font-weight:700;color:#333;margin-bottom:.5rem}.results-subtitle{font-size:1.1rem;color:#666}.stats-overview{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2.5rem}.stat-card{background:linear-gradient(145deg,#fff,#f0f4ff);border-radius:10px;padding:1.5rem;box-shadow:0 4px 12px #0000000d;text-align:center;transition:transform .3s ease,box-shadow .3s ease}.stat-card:hover{transform:translateY(-5px);box-shadow:0 8px 24px #0000001a}.stat-value{font-size:2.5rem;font-weight:700;color:#4a6cf7;margin-bottom:.5rem}.stat-label{color:#555;font-weight:500}.results-controls{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;margin-bottom:2rem;gap:1rem}.results-tabs{display:flex;gap:.5rem}.tab-button{background:transparent;border:none;padding:.75rem 1.5rem;font-size:.95rem;font-weight:500;color:#666;border-radius:6px;cursor:pointer;transition:all .3s ease}.tab-button:hover{background-color:#f5f7ff;color:#4a6cf7}.tab-button.active{background-color:#4a6cf7;color:#fff}.search-container{position:relative;width:300px}.search-input{width:100%;padding:.75rem 1rem .75rem 2.5rem;border:1px solid #ddd;border-radius:6px;font-size:.95rem;transition:all .3s ease}.search-input:focus{border-color:#4a6cf7;box-shadow:0 0 0 3px #4a6cf71a;outline:none}.search-icon{position:absolute;left:.75rem;top:50%;transform:translateY(-50%);color:#999}.results-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem;margin-bottom:2rem}.result-card{background-color:#fff;border-radius:10px;box-shadow:0 4px 12px #0000000d;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease;cursor:pointer}.result-card:hover{transform:translateY(-5px);box-shadow:0 8px 24px #0000001a}.result-card-header{padding:1.5rem 1.5rem .75rem;display:flex;justify-content:space-between;align-items:center}.result-title{font-size:1.25rem;font-weight:600;color:#333;margin:0}.result-badge{padding:.25rem .75rem;border-radius:20px;font-size:.8rem;font-weight:500}.result-badge.passed{background-color:#19c37d1a;color:#19c37d}.result-badge.failed{background-color:#eb57571a;color:#eb5757}.result-info{padding:0 1.5rem 1.5rem;display:flex;justify-content:space-between;align-items:center}.result-meta{display:flex;flex-direction:column;gap:.5rem}.meta-group{display:flex;align-items:center;gap:.5rem;color:#666;font-size:.9rem}.meta-group svg{color:#888}.result-score-display{padding-left:1rem}.score-circle{width:70px;height:70px;border-radius:50%;display:flex;align-items:center;justify-content:center}.score-circle.excellent{background-color:#19c37d1a;color:#19c37d}.score-circle.good{background-color:#4a6cf71a;color:#4a6cf7}.score-circle.average{background-color:#faad141a;color:#faad14}.score-circle.poor{background-color:#eb57571a;color:#eb5757}.score-text{font-size:1.2rem;font-weight:700}.result-actions{padding:1rem 1.5rem;background-color:#f8f9fc;display:flex;justify-content:space-between;border-top:1px solid #eee}.view-button,.delete-button{padding:.5rem 1rem;border-radius:6px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .3s ease}.view-button{background-color:#4a6cf7;color:#fff;border:none}.view-button:hover{background-color:#3a5bd9}.delete-button{background-color:transparent;color:#eb5757;border:none;padding:.5rem}.delete-button:hover{background-color:#eb57571a}.no-results{text-align:center;padding:4rem 2rem;background-color:#f8f9fc;border-radius:10px;margin-bottom:2rem}.no-results svg{color:#ccc;margin-bottom:1.5rem}.no-results h3{font-size:1.5rem;color:#333;margin-bottom:.5rem}.no-results p{color:#666;margin-bottom:1.5rem}.loading-indicator{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem}.spinner{width:40px;height:40px;border:4px solid rgba(74,108,247,.1);border-left-color:#4a6cf7;border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{to{transform:rotate(360deg)}}.error-message{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem 2rem;text-align:center}.error-message svg{color:#eb5757;margin-bottom:1rem}.retry-button{margin-top:1rem;padding:.75rem 1.5rem;background-color:#4a6cf7;color:#fff;border:none;border-radius:6px;font-weight:500;cursor:pointer;transition:background-color .3s ease}.retry-button:hover{background-color:#3a5bd9}.result-details-container{max-width:900px;margin:2rem auto;padding:2rem;background-color:#fff;border-radius:10px;box-shadow:0 4px 20px #0000000d}.back-button{display:flex;align-items:center;gap:.5rem;background:transparent;border:none;padding:.5rem;font-size:.95rem;font-weight:500;color:#666;cursor:pointer;margin-bottom:2rem;transition:color .3s ease}.back-button:hover{color:#4a6cf7}.result-details-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid #eee}.result-details-header h2{font-size:1.8rem;font-weight:700;color:#333;margin:0}.result-score{display:flex;flex-direction:column;align-items:center;padding:.75rem 1.5rem;border-radius:8px}.result-score.excellent{background-color:#19c37d1a}.result-score.good{background-color:#4a6cf71a}.result-score.average{background-color:#faad141a}.result-score.poor{background-color:#eb57571a}.score-value{font-size:2rem;font-weight:700}.score-label{font-size:.8rem;font-weight:600;letter-spacing:1px}.result-score.excellent .score-value,.result-score.excellent .score-label{color:#19c37d}.result-score.good .score-value,.result-score.good .score-label{color:#4a6cf7}.result-score.average .score-value,.result-score.average .score-label{color:#faad14}.result-score.poor .score-value,.result-score.poor .score-label{color:#eb5757}.result-details-meta{display:flex;gap:2rem;margin-bottom:2.5rem}.meta-item{display:flex;flex-direction:column}.meta-label{font-size:.9rem;color:#888;margin-bottom:.25rem}.meta-value{font-weight:600;color:#333}.result-details-sections,.result-section{margin-bottom:2.5rem}.result-section:last-child{margin-bottom:0}.result-section h3{font-size:1.4rem;color:#333;margin-bottom:1rem}.section-score{margin-bottom:1.5rem;font-weight:500}.section-score span{font-weight:600}.section-score .excellent{color:#19c37d}.section-score .good{color:#4a6cf7}.section-score .average{color:#faad14}.section-score .poor{color:#eb5757}.question-item{background-color:#334155;border-radius:8px;padding:1.5rem;margin-bottom:1rem;transition:transform .3s ease}.question-item:hover{transform:translateY(-3px)}.question-item.correct{border-left:4px solid #19c37d}.question-item.incorrect{border-left:4px solid #eb5757}.question-header{display:flex;justify-content:space-between;margin-bottom:1rem}.question-number{font-weight:600;color:#fff}.question-score svg{color:currentColor}.question-item.correct .question-score{color:#19c37d}.question-item.incorrect .question-score{color:#eb5757}.question-content{margin-bottom:1rem}.question-content p{margin:0;color:#333}.question-answer{background-color:#fff;border-radius:6px;padding:1rem}.answer-item{margin-bottom:.5rem}.answer-item:last-child{margin-bottom:0}.answer-label{font-weight:500;color:#666;margin-right:.5rem}.answer-value{font-weight:500;color:#333}.correct-answer .answer-value{color:#19c37d}.result-actions{display:flex;gap:1rem;justify-content:center}.primary-button,.secondary-button{padding:.75rem 1.5rem;border-radius:6px;font-size:.95rem;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:.5rem;transition:all .3s ease}.primary-button{background-color:#4a6cf7;color:#fff;border:none}.primary-button:hover{background-color:#3a5bd9}.secondary-button{background-color:#fff;color:#666;border:1px solid #ddd}.secondary-button:hover{border-color:#4a6cf7;color:#4a6cf7}.secondary-button svg{color:currentColor}@media (max-width: 768px){.results-container{padding:0 1rem}.results-header h1{font-size:2rem}.results-controls{flex-direction:column;align-items:stretch}.search-container{width:100%}.results-list{grid-template-columns:1fr}.result-info{flex-direction:column;gap:1.5rem;align-items:flex-start}.result-score-display{padding-left:0}.result-details-header{flex-direction:column;gap:1.5rem;align-items:flex-start}.result-details-meta{flex-wrap:wrap;gap:1.5rem}}.loading-container,.submitting-results-container,.error-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:50vh;text-align:center;padding:2rem}.loading-spinner{width:50px;height:50px;border:5px solid rgba(74,108,247,.1);border-radius:50%;border-top-color:#4a6cf7;animation:spinner 1s linear infinite;margin-bottom:1.5rem}@keyframes spinner{to{transform:rotate(360deg)}}.submitting-results-container h2{color:#333;margin-bottom:.5rem}.submitting-results-container p{color:#666;margin-bottom:1.5rem}.error-container{color:#eb5757}.error-container .error-message{font-size:1.1rem;margin-bottom:1.5rem}.retry-button{padding:.75rem 1.5rem;background-color:#eb5757;color:#fff;border:none;border-radius:6px;font-weight:500;cursor:pointer;transition:background-color .3s ease}.retry-button:hover{background-color:#d64545}.ai-feedback{margin-top:1rem;border-top:1px solid #eee;padding-top:1rem}.ai-feedback-content{background-color:#242d38;border-radius:8px;padding:1rem;margin-top:.5rem;color:#333;font-style:italic;line-height:1.6;position:relative}.ai-feedback-content:before{content:"“";font-size:2rem;color:#fff;position:absolute;top:-.5rem;left:.5rem;opacity:.3}.ai-feedback .answer-label{color:#4a6cf7;font-weight:600}@keyframes pulse{0%{opacity:.7}50%{opacity:1}to{opacity:.7}}.feedback-loading{animation:pulse 1.5s infinite}.feedback-processing-banner{background-color:#f0f4ff;border-radius:8px;border-left:4px solid #4a6cf7;padding:1rem;margin:1rem 0;display:flex;align-items:center;gap:1rem}.feedback-processing-banner p{margin:0;color:#4a6cf7;font-weight:500}.loading-spinner.small{width:20px;height:20px;border-width:3px;margin:0}.feedback-status{background-color:#f0f4ff;padding:.25rem .5rem;border-radius:4px;margin-top:.5rem}.feedback-status svg{color:#4a6cf7}.feedback-status.feedback-loading{animation:pulse 1.5s infinite}.hsk-full-test{--primary: #4a90e2;--primary-light: #6ba7e5;--primary-dark: #3a80d2;--success: #4caf50;--warning: #e27e4a;--neutral-50: #15151e;--neutral-100: #1c1c2e;--neutral-200: #252540;--neutral-300: #353550;--neutral-400: #5d5d7a;--neutral-500: #7a7a90;--neutral-600: #9494a9;--neutral-700: #b0b0b0;--neutral-800: #d0d0d0;--neutral-900: #ffffff;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px rgba(0, 0, 0, .4);--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--transition: all .2s ease;max-width:1280px;margin:0 auto;padding:1.5rem;font-family:var(--font-sans, "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif);color:var(--neutral-900);background-color:var(--neutral-50);min-height:calc(100vh - 5rem);display:flex;flex-direction:column;width:100%;box-sizing:border-box}.hsk-full-test__header{background:linear-gradient(135deg,#7a63c3,#c166bb);border-radius:var(--radius-lg);padding:1.5rem;color:#fff;margin-bottom:2rem;box-shadow:var(--shadow-lg)}.hsk-full-test__header-content{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.hsk-full-test__header-content h1{font-size:1.5rem;font-weight:700;margin:0}.hsk-full-test__meta{display:flex;align-items:center;gap:1rem}.hsk-badge{background-color:#fff3;border-radius:var(--radius-sm);padding:.4rem .75rem;font-size:.9rem;font-weight:600}.hsk-timer{display:flex;align-items:center;gap:.5rem;font-weight:500}.hsk-timer svg{width:18px;height:18px}.hsk-progress{padding-top:.5rem}.hsk-progress__info{display:flex;justify-content:space-between;font-size:.875rem;margin-bottom:.5rem}.hsk-progress__bar{height:6px;background-color:#fff3;border-radius:3px;overflow:hidden;margin-bottom:1.25rem}.hsk-progress__fill{height:100%;background-color:#fff;border-radius:3px;transition:width .5s ease}.hsk-progress__parts{display:flex;justify-content:space-between;padding:0 .125rem;position:relative}.hsk-progress__parts:before{content:"";position:absolute;left:0;right:0;top:50%;height:2px;background-color:#ffffff4d;transform:translateY(-50%);z-index:0}.hsk-progress__part{width:2rem;height:2rem;border-radius:50%;background-color:#ffffff4d;display:flex;align-items:center;justify-content:center;font-weight:600;position:relative;z-index:1;transition:var(--transition)}.hsk-progress__part.active{background-color:#fff;color:var(--primary);transform:scale(1.1);box-shadow:0 0 0 4px #fff3}.hsk-progress__part.completed{background-color:#fff;color:var(--primary)}.hsk-full-test__content{display:grid;grid-template-columns:320px 1fr;gap:1.5rem;flex:1}.hsk-full-test__sidebar{display:flex;flex-direction:column;gap:1.5rem}.hsk-question-nav{background-color:var(--neutral-100);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-md)}.hsk-question-nav__info{margin-bottom:1.25rem}.hsk-question-nav__info span{display:block;margin-bottom:.75rem;font-weight:500}.hsk-question-nav__progress{height:6px;background-color:var(--neutral-300);border-radius:3px;overflow:hidden}.hsk-question-nav__fill{height:100%;background:var(--primary);border-radius:3px;transition:width .3s ease}.hsk-question-nav__bubbles{display:flex;flex-wrap:wrap;gap:.75rem}.hsk-question-nav__bubble{width:2.25rem;height:2.25rem;border-radius:50%;background-color:var(--neutral-200);border:2px solid var(--neutral-300);display:flex;align-items:center;justify-content:center;font-weight:600;color:var(--neutral-900);cursor:pointer;transition:var(--transition)}.hsk-question-nav__bubble:hover{background-color:var(--neutral-300)}.hsk-question-nav__bubble.active{background-color:var(--primary);border-color:var(--primary);color:#fff;transform:scale(1.05)}.hsk-question-nav__bubble.completed{background-color:var(--success);border-color:var(--success);color:#fff}.hsk-info-card{background-color:var(--neutral-100);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}.hsk-info-card__header{padding:1.25rem 1.5rem;background:linear-gradient(90deg,var(--primary-light) 0%,var(--primary) 100%);color:#fff;display:flex;justify-content:space-between;align-items:center;cursor:pointer}.hsk-info-card__header h3{font-size:1.125rem;font-weight:600;margin:0}.hsk-info-card__toggle{background:none;border:none;cursor:pointer;width:1.5rem;height:1.5rem;padding:0;display:flex;align-items:center;justify-content:center}.hsk-info-card__toggle svg{width:1.25rem;height:1.25rem;stroke:#fff}.hsk-info-card__content{padding:1.5rem}.hsk-info-card__content h4{font-size:1rem;font-weight:600;margin:0 0 .75rem;color:var(--primary)}.hsk-info-card__content p{margin:0 0 1.25rem;font-size:.95rem;line-height:1.6;color:var(--neutral-700)}.hsk-info-card__details{display:flex;flex-direction:column;gap:.75rem}.hsk-info-card__detail{display:flex;align-items:center;gap:.75rem;font-size:.9rem}.hsk-info-card__detail svg{width:1.25rem;height:1.25rem;stroke:var(--primary);flex-shrink:0}.hsk-full-test__main{display:flex;flex-direction:column;gap:1.5rem}.hsk-alert{display:flex;align-items:center;gap:.75rem;background-color:#fee2e2;border-left:4px solid #ef4444;color:#b91c1c;padding:1rem 1.25rem;border-radius:var(--radius-md);font-size:.95rem}.hsk-alert svg{width:1.25rem;height:1.25rem;stroke:#b91c1c;flex-shrink:0}.hsk-question-card{background-color:var(--neutral-100);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md)}.hsk-question-card__header{background:linear-gradient(90deg,var(--primary-light) 0%,var(--primary) 100%);padding:1.25rem 1.5rem;color:#fff}.hsk-question-card__header h3{font-size:1.125rem;font-weight:600;margin:0}.hsk-question-card__content{padding:2rem}.hsk-question-text{font-size:1.25rem;line-height:1.7;margin:0 0 1.5rem;color:var(--neutral-900)}.hsk-question-image{margin-top:1.5rem;border-radius:var(--radius-md);overflow:hidden}.hsk-question-image img{width:100%;max-width:100%;height:auto;display:block}.hsk-actions{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}.hsk-action-card{background-color:var(--neutral-100);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);display:flex;flex-direction:column}.hsk-action-card__header{padding:1.25rem;display:flex;align-items:center;gap:.75rem;border-bottom:1px solid var(--neutral-300)}.hsk-action-card__icon{width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;border-radius:50%;background-color:var(--primary-light);flex-shrink:0}.hsk-action-card__icon svg{width:1.25rem;height:1.25rem;stroke:#fff}.hsk-action-card__header h3{font-size:1rem;font-weight:600;margin:0;color:var(--neutral-900)}.hsk-action-card__content{padding:1.5rem;display:flex;flex-direction:column;gap:1rem;flex:1}.hsk-action-button{position:relative;display:flex;align-items:center;justify-content:center;gap:.75rem;padding:1rem;width:100%;border:none;border-radius:var(--radius-md);background:var(--primary);color:#fff;font-weight:600;font-size:1rem;cursor:pointer;transition:var(--transition);overflow:hidden}.hsk-action-button:hover:not(:disabled){background-color:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}.hsk-action-button:disabled{opacity:.7;cursor:not-allowed}.hsk-action-button__icon{width:1.5rem;height:1.5rem;display:flex;align-items:center;justify-content:center}.hsk-action-button__icon svg{width:1.5rem;height:1.5rem}.hsk-action-button.active{background-color:var(--primary-dark)}.hsk-action-button.recording{background:var(--warning);animation:pulse-record 2s infinite}@keyframes pulse-record{0%{box-shadow:0 0 #f72585b3}70%{box-shadow:0 0 0 10px #f7258500}to{box-shadow:0 0 #f7258500}}.hsk-audio-waves{position:absolute;right:1rem;display:flex;align-items:flex-end;height:1.5rem;gap:3px}.hsk-audio-waves span{width:4px;background-color:#ffffffb3;border-radius:2px;animation:sound 1.4s infinite ease}.hsk-audio-waves span:nth-child(1){height:.5rem;animation-delay:.2s}.hsk-audio-waves span:nth-child(2){height:1rem;animation-delay:.4s}.hsk-audio-waves span:nth-child(3){height:.75rem;animation-delay:.1s}.hsk-audio-waves span:nth-child(4){height:1.2rem;animation-delay:.3s}@keyframes sound{0%{transform:scaleY(.5)}50%{transform:scaleY(1)}to{transform:scaleY(.5)}}.hsk-recording-pulse{position:absolute;right:1rem;width:1rem;height:1rem;background-color:#fffc;border-radius:50%;animation:pulse 1.5s infinite}@keyframes pulse{0%{transform:scale(.8);opacity:1}70%{transform:scale(1.5);opacity:0}to{transform:scale(.8);opacity:0}}.hsk-action-options{display:flex;justify-content:center}.hsk-toggle{display:flex;align-items:center;gap:.5rem;cursor:pointer;font-size:.9rem;color:var(--neutral-600)}.hsk-toggle__slider{position:relative;width:2.5rem;height:1.25rem;background-color:var(--neutral-300);border-radius:1rem;transition:var(--transition)}.hsk-toggle__slider:before{content:"";position:absolute;width:.875rem;height:.875rem;border-radius:50%;background-color:#fff;top:50%;left:.25rem;transform:translateY(-50%);transition:var(--transition)}.hsk-toggle input{display:none}.hsk-toggle input:checked+.hsk-toggle__slider{background-color:var(--primary)}.hsk-toggle input:checked+.hsk-toggle__slider:before{transform:translate(1.25rem,-50%)}.hsk-recording-status{text-align:center;font-size:.9rem;color:var(--neutral-500)}.hsk-recording-time{color:var(--warning);font-weight:500}.hsk-answer-box{min-height:8rem;padding:1.25rem;border:1px solid var(--neutral-300);border-radius:var(--radius-md);background-color:var(--neutral-100);width:100%;box-sizing:border-box;overflow-wrap:break-word;word-wrap:break-word;word-break:break-word}.hsk-answer-text{margin:0;line-height:1.6;font-size:1.05rem;color:var(--neutral-900);width:100%;overflow-wrap:break-word;word-wrap:break-word}.hsk-answer-text.recording{color:var(--warning)}.hsk-answer-placeholder{margin:0;color:var(--neutral-600);font-style:italic;text-align:center}.hsk-navigation{display:flex;justify-content:space-between;margin-top:1.5rem}.hsk-nav-button{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border:none;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:var(--transition)}.hsk-nav-button.prev{background-color:transparent;color:var(--neutral-900);border:2px solid var(--neutral-700)}.hsk-nav-button.prev:hover:not(:disabled){background-color:#ffffff1a}.hsk-nav-button.next{background-color:var(--primary);color:#fff}.hsk-nav-button.next:hover:not(:disabled){background-color:var(--primary-dark);transform:translateY(-2px);box-shadow:var(--shadow-md)}.hsk-nav-button:disabled{opacity:.7;cursor:not-allowed}.hsk-nav-button svg{width:1.25rem;height:1.25rem}.hsk-transition{display:flex;justify-content:center;align-items:center;height:100%;flex:1}.hsk-transition__card{width:100%;max-width:36rem;background-color:#fff;border-radius:var(--radius-lg);padding:3rem 2rem;box-shadow:var(--shadow-lg);text-align:center;display:flex;flex-direction:column;align-items:center;animation:fadeScale .5s ease}@keyframes fadeScale{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.hsk-transition__icon{width:5rem;height:5rem;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-light) 0%,var(--primary) 100%);border-radius:50%;margin-bottom:1.5rem}.hsk-transition__icon svg{width:2.5rem;height:2.5rem;stroke:#fff}.hsk-transition__icon.success{background:linear-gradient(135deg,#4cc9f0,#4361ee)}.hsk-transition__card h2{font-size:1.75rem;font-weight:700;margin:0 0 1rem;color:var(--neutral-800)}.hsk-transition__card p{font-size:1.1rem;color:var(--neutral-600);margin:0 0 2rem}.hsk-transition__loader{display:flex;gap:.5rem}.hsk-transition__loader div{width:1rem;height:1rem;border-radius:50%;background-color:var(--primary-light);animation:loader 1.4s infinite ease-in-out both}.hsk-transition__loader div:nth-child(1){animation-delay:-.32s}.hsk-transition__loader div:nth-child(2){animation-delay:-.16s}@keyframes loader{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.hsk-loader{display:flex;flex-direction:column;align-items:center;justify-content:center;height:50vh;gap:1.5rem}.hsk-loader__spinner{width:4rem;height:4rem;position:relative}.hsk-loader__spinner div{position:absolute;width:100%;height:100%;border:4px solid transparent;border-top-color:var(--primary);border-radius:50%;animation:spin 1.2s cubic-bezier(.5,0,.5,1) infinite}.hsk-loader__spinner div:nth-child(1){animation-delay:-.45s}.hsk-loader__spinner div:nth-child(2){animation-delay:-.3s}.hsk-loader__spinner div:nth-child(3){animation-delay:-.15s}.hsk-loader p{font-size:1.1rem;color:var(--neutral-600);font-weight:500}.hsk-error{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:50vh;gap:1.25rem;text-align:center;padding:2rem}.hsk-error__icon{width:5rem;height:5rem;display:flex;align-items:center;justify-content:center;color:#ef4444}.hsk-error__icon svg{width:4rem;height:4rem}.hsk-error h2{font-size:1.75rem;font-weight:700;margin:0;color:#b91c1c}.hsk-error p{font-size:1.1rem;color:var(--neutral-600);margin:0 0 1rem;max-width:30rem}.hsk-button{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;background:linear-gradient(90deg,var(--primary-light) 0%,var(--primary) 100%);border:none;border-radius:var(--radius-md);color:#fff;font-weight:600;font-size:1rem;cursor:pointer;transition:var(--transition)}.hsk-button:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}@media (max-width: 1024px){.hsk-full-test__content{grid-template-columns:1fr;gap:1.5rem}.hsk-full-test__sidebar{flex-direction:row;gap:1.25rem}.hsk-question-nav,.hsk-info-card{flex:1;min-width:0}.hsk-actions{grid-template-columns:1fr}}@media (max-width: 768px){.hsk-full-test{padding:1rem}.hsk-full-test__header{padding:1.25rem;margin-bottom:1.5rem}.hsk-full-test__header-content{flex-direction:column;align-items:flex-start;gap:.75rem}.hsk-full-test__sidebar{flex-direction:column}.hsk-actions{grid-template-columns:1fr}.hsk-navigation{margin-top:1rem}.hsk-question-text-item{width:85%;min-width:200px}.hsk-images-list{flex-direction:column!important;flex-wrap:wrap!important;align-items:center!important;gap:20px!important;overflow-x:visible!important;overflow-y:auto!important;padding:10px 5px!important;justify-content:flex-start!important}.hsk-image-item{width:90%!important;max-width:320px!important;margin:0 auto!important}.hsk-image-item:hover{transform:translateY(-2px)!important}.hsk-question-grid{grid-template-columns:1fr!important}.hsk-questions-list{flex-direction:column!important;align-items:center!important}.hsk-question-item{width:90%!important}}@media (max-width: 576px){.hsk-progress__part{width:1.75rem;height:1.75rem;font-size:.875rem}.hsk-full-test__meta{flex-direction:column;align-items:flex-start;gap:.5rem}.hsk-question-nav__bubbles{gap:.5rem}.hsk-question-nav__bubble{width:2rem;height:2rem;font-size:.875rem}}.hsk-full-test *{max-width:100%;box-sizing:border-box}.hsk-question-text-wrapper{display:flex;align-items:center;position:relative;margin:.5rem 0}.hsk-question-scroll-arrow{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;background-color:var(--neutral-300);border-radius:50%;cursor:pointer;transition:all .2s ease;flex-shrink:0;z-index:2;box-shadow:0 2px 6px #0003}.hsk-question-scroll-arrow:hover{background-color:var(--primary);transform:scale(1.1)}.hsk-question-scroll-arrow svg{width:1.25rem;height:1.25rem;stroke:#fff}.hsk-question-scroll-left{margin-right:.5rem}.hsk-question-scroll-right{margin-left:.5rem}.hsk-question-text-container{display:flex;flex-direction:row;gap:1rem;max-width:100%;overflow-x:auto;padding-bottom:.75rem;scrollbar-width:thin;scrollbar-color:var(--primary) transparent;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;flex:1}.hsk-question-text-container::-webkit-scrollbar{height:6px;width:auto}.hsk-question-text-container::-webkit-scrollbar-thumb{background-color:var(--primary);border-radius:3px}.hsk-question-text-item{position:relative;background-color:var(--neutral-300);border-radius:var(--radius-md);padding:15px;transition:all .2s ease;cursor:pointer;border-bottom:4px solid transparent;flex:0 0 auto;min-width:220px;max-width:350px;box-shadow:0 3px 10px #0003}.hsk-question-text-item:hover{background-color:#2a2a45;transform:translateY(-5px);box-shadow:0 5px 15px #0000004d}.hsk-question-text-item.active{background-color:#1a1a30;color:#fff;border-bottom:4px solid #ff3c78;box-shadow:0 5px 15px #ff3c7833}.hsk-question-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;margin:10px 0;width:100%}.hsk-question-card-item{background-color:var(--neutral-200);border-radius:var(--radius-md);padding:16px 16px 16px 48px;position:relative;cursor:pointer;transition:all .2s ease;min-height:90px;display:flex;align-items:center;box-shadow:0 2px 4px #0000001a;border-bottom:3px solid transparent}.hsk-question-card-item:hover{background-color:var(--neutral-300);transform:translateY(-2px);box-shadow:0 4px 8px #00000026}.hsk-question-card-item.active{background-color:var(--primary-dark);border-bottom:3px solid #fff;color:#fff;transform:translateY(-2px);box-shadow:0 5px 15px #0003}.hsk-question-card-item .hsk-question-number{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:28px;height:28px;background-color:#fff3;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px}.hsk-question-card-item.active .hsk-question-number{background-color:#fff;color:var(--primary-dark)}.hsk-question-card-item p{margin:0;font-size:16px;line-height:1.4}@media (max-width: 768px){.hsk-question-grid{grid-template-columns:1fr}}.hsk-tabs{width:100%}.hsk-tabs-header{display:flex;align-items:center;border-bottom:1px solid var(--neutral-300);margin-bottom:20px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;padding-bottom:2px}.hsk-tabs-header::-webkit-scrollbar{display:none}.hsk-tab-button{background:none;border:none;padding:10px 20px;font-size:16px;font-weight:500;color:var(--neutral-700);cursor:pointer;position:relative;min-width:50px;transition:color .2s ease}.hsk-tab-button:after{content:"";position:absolute;bottom:-2px;left:0;width:100%;height:3px;background-color:transparent;transition:background-color .2s ease}.hsk-tab-button:hover{color:var(--neutral-900)}.hsk-tab-button.active{color:var(--primary);font-weight:600}.hsk-tab-button.active:after{background-color:var(--primary)}.hsk-tab-content{background-color:var(--neutral-200);border-radius:var(--radius-md);padding:20px 25px;box-shadow:0 2px 8px #0000001a}.hsk-tab-content p{margin:0;font-size:18px;line-height:1.6;color:var(--neutral-900)}@media (max-width: 576px){.hsk-tab-button{padding:8px 16px;font-size:14px}}.hsk-questions-list{display:flex;flex-direction:row;flex-wrap:nowrap;gap:30px;width:100%;padding:5px 5px 15px;overflow-x:auto;scrollbar-width:thin;scrollbar-color:var(--primary) transparent;justify-content:center}.hsk-questions-list::-webkit-scrollbar{height:8px}.hsk-questions-list::-webkit-scrollbar-thumb{background-color:var(--primary);border-radius:4px}.hsk-question-item{display:flex;flex-direction:row;align-items:center;background-color:var(--neutral-300);border-radius:var(--radius-md);padding:15px;cursor:pointer;transition:all .2s ease;border-bottom:4px solid transparent;flex:0 0 auto;min-width:220px;max-width:350px;box-shadow:0 3px 10px #0003}.hsk-question-item:hover{background-color:#2a2a45;transform:translateY(-5px);box-shadow:0 5px 15px #0000004d}.hsk-question-item.active{background-color:#1a1a30;color:#fff;border-bottom:4px solid #ff3c78;box-shadow:0 5px 15px #ff3c7833}.hsk-question-item-number{font-weight:700;margin-right:10px;min-width:25px;color:#ff3c78}.hsk-question-item.active .hsk-question-item-number{color:#ff9fb4}.hsk-question-item-text{font-size:16px;line-height:1.5;white-space:normal;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.hsk-images-list{display:flex;flex-direction:row;flex-wrap:nowrap;gap:30px;width:100%;padding:10px 5px 20px;overflow-x:auto;scrollbar-width:thin;scrollbar-color:var(--primary) transparent;justify-content:center;align-items:center}.hsk-images-list::-webkit-scrollbar{height:8px}.hsk-images-list::-webkit-scrollbar-thumb{background-color:var(--primary);border-radius:4px}.hsk-image-item{display:flex;flex-direction:column;background-color:var(--neutral-300);border-radius:var(--radius-md);padding:15px;cursor:pointer;transition:all .2s ease;border-bottom:4px solid transparent;flex:0 0 auto;width:280px;position:relative;box-shadow:0 3px 10px #0003;overflow:hidden}.hsk-image-item:hover{background-color:#2a2a45;transform:translateY(-5px);box-shadow:0 5px 15px #0000004d}.hsk-image-item.active{background-color:#1a1a30;border-bottom:4px solid #ff3c78;box-shadow:0 5px 15px #ff3c7833}.hsk-image-item-number{position:absolute;top:10px;left:10px;width:28px;height:28px;background-color:#ff3c78;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;z-index:2}.hsk-image-item img{width:100%;height:180px;object-fit:contain;border-radius:var(--radius-sm);padding:5px}.hsk-image-item-text{font-size:14px;line-height:1.4;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.hsk-image-item.active .hsk-image-item-text{color:#fff}.about-page{width:100%;overflow-x:hidden}.about-hero{background:linear-gradient(135deg,var(--dark-bg) 0%,#1a1d2e 100%);padding:6rem 3rem;text-align:center;position:relative}.about-hero:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary-color) 0%,var(--accent-color) 100%)}.about-hero-content{max-width:800px;margin:0 auto}.about-title{font-size:3.5rem;font-weight:700;color:#fff;margin-bottom:1.5rem;position:relative;display:inline-block}.about-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:80px;height:4px;background-color:var(--primary-color);border-radius:2px}.about-subtitle{font-size:1.5rem;color:var(--gray-text);max-width:600px;margin:0 auto;margin-top:2rem}.about-section{padding:5rem 3rem}.about-container{max-width:1200px;margin:0 auto}.about-section:nth-child(odd){background-color:var(--darker-bg)}.about-section:nth-child(2n){background-color:var(--dark-bg)}.mission-text{max-width:800px;margin:0 auto 3rem;font-size:1.1rem;line-height:1.7;color:var(--gray-text);text-align:center}.mission-cards{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap;margin-top:3rem}.mission-card{background-color:#ffffff0d;border-radius:var(--radius-lg);padding:2rem;flex:1;min-width:280px;max-width:350px;box-shadow:0 8px 32px #0000001a;border:1px solid rgba(255,255,255,.05);transition:transform .3s ease,box-shadow .3s ease}.mission-card:hover{transform:translateY(-5px);box-shadow:0 12px 40px #00000026;border-color:#ffffff1a}.mission-icon{width:60px;height:60px;margin:0 auto 1.5rem;padding:15px;background:linear-gradient(135deg,var(--primary-color) 0%,var(--accent-color) 100%);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff}.mission-card h3{font-size:1.3rem;font-weight:600;margin-bottom:1rem;color:#fff;text-align:center}.mission-card p{color:var(--gray-text);line-height:1.6;text-align:center}.features-about-section{position:relative;overflow:hidden}.features-about-section:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:url(/assets/conversation-_DAQ6t5p.png) no-repeat;background-size:300px;background-position:right -100px top -100px;opacity:.03;pointer-events:none}.feature-blocks{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:3rem}.feature-block{padding:2rem;background-color:#ffffff08;border-radius:var(--radius-lg);position:relative;border-left:3px solid var(--primary-color);transition:transform .3s ease}.feature-block:hover{transform:translateY(-5px)}.feature-number{position:absolute;top:1rem;right:1rem;font-size:2.5rem;font-weight:700;color:#ffffff0d;line-height:1}.feature-block h3{font-size:1.25rem;font-weight:600;margin-bottom:1rem;color:#fff}.feature-block p{color:var(--gray-text);line-height:1.6}.team-intro{max-width:800px;margin:0 auto 3rem;font-size:1.1rem;line-height:1.7;color:var(--gray-text);text-align:center}.team-members{display:flex;justify-content:center;gap:3rem;flex-wrap:wrap;margin-top:3rem}.team-member{flex:1;min-width:250px;max-width:350px;text-align:center}.member-image{width:180px;height:180px;margin:0 auto 1.5rem;border-radius:50%;overflow:hidden;border:4px solid rgba(255,255,255,.1);position:relative}.member-image img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.team-member:hover .member-image img{transform:scale(1.1)}.team-member h3{font-size:1.4rem;color:#fff;margin-bottom:.5rem}.member-role{color:var(--primary-color);font-size:.9rem;font-weight:500;margin-bottom:1rem}.member-bio{color:var(--gray-text);line-height:1.6}.contact-intro{max-width:700px;margin:0 auto 3rem;text-align:center;font-size:1.1rem;line-height:1.7;color:var(--gray-text)}.contact-methods{display:flex;justify-content:center;gap:3rem;flex-wrap:wrap}.contact-method{flex:1;min-width:250px;max-width:300px;text-align:center}.contact-icon{width:60px;height:60px;margin:0 auto 1.5rem;padding:15px;background:#ffffff0d;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--primary-color);transition:transform .3s ease,background .3s ease}.contact-method:hover .contact-icon{transform:translateY(-5px);background:linear-gradient(135deg,var(--primary-color) 0%,var(--accent-color) 100%);color:#fff}.contact-method h3{font-size:1.3rem;color:#fff;margin-bottom:1rem}.contact-method p{color:var(--gray-text)}.contact-method a{color:var(--primary-color);transition:color .2s ease;text-decoration:none}.contact-method a:hover{color:var(--accent-color);text-decoration:underline}.social-links{display:flex;justify-content:center;gap:1rem;margin-top:.5rem}.social-link{padding:.3rem .8rem;background-color:#ffffff0d;border-radius:var(--radius-sm);color:var(--gray-text)!important;transition:background-color .2s ease,color .2s ease;text-decoration:none!important}.social-link:hover{background-color:var(--primary-color);color:#fff!important}@media (max-width: 1024px){.about-title{font-size:3rem}.mission-cards,.feature-blocks,.team-members,.contact-methods{gap:1.5rem}}@media (max-width: 768px){.about-hero{padding:4rem 2rem}.about-title{font-size:2.5rem}.about-subtitle{font-size:1.2rem}.about-section{padding:4rem 2rem}.mission-card,.feature-block,.team-member,.contact-method{min-width:100%}}@media (max-width: 480px){.about-hero{padding:3rem 1.5rem}.about-title{font-size:2rem}.about-subtitle{font-size:1rem}.about-section{padding:3rem 1.5rem}.section-title{font-size:1.5rem}.mission-cards,.feature-blocks,.team-members,.contact-methods{gap:1rem}}.privacy-content{color:var(--gray-text);line-height:1.7;font-size:1.05rem;max-width:900px;margin:0 auto;padding:2rem;background-color:#ffffff08;border-radius:var(--radius-lg);box-shadow:0 8px 32px #0000001a;border:1px solid rgba(255,255,255,.05);transition:transform .3s ease,box-shadow .3s ease;position:relative;overflow:hidden}.privacy-content:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary-color) 0%,var(--secondary-color) 100%)}.privacy-content h3{color:#fff;margin-top:2.5rem;margin-bottom:1.2rem;font-size:1.4rem;position:relative;display:inline-block;padding-bottom:.5rem}.privacy-content h3:after{content:"";position:absolute;bottom:0;left:0;width:40px;height:3px;background-color:var(--primary-color);border-radius:1.5px}.privacy-content p{margin-bottom:1.5rem;transition:transform .3s ease}.privacy-list{list-style-type:none;padding-left:1.5rem;margin-bottom:1.5rem}.privacy-list li{margin-bottom:.8rem;position:relative;padding-left:1.5rem;transition:transform .2s ease}.privacy-list li:hover{transform:translate(5px)}.privacy-list li:before{content:"";position:absolute;left:0;top:.6rem;width:8px;height:8px;background-color:var(--primary-color);border-radius:50%}.section-title{position:relative;display:inline-block;margin-bottom:2.5rem;padding-bottom:.8rem;font-size:2.2rem;color:#fff}.section-title:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:60px;height:4px;background:linear-gradient(90deg,var(--primary-color) 0%,var(--secondary-color) 100%);border-radius:2px}.privacy-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:3rem;margin-bottom:2rem}.privacy-card{background-color:#ffffff0d;border-radius:var(--radius-lg);padding:2rem;box-shadow:0 8px 32px #0000001a;border:1px solid rgba(255,255,255,.05);transition:transform .3s ease,box-shadow .3s ease}.privacy-card:hover{transform:translateY(-5px);box-shadow:0 12px 40px #00000026;border-color:#ffffff1a}.privacy-card-icon{width:50px;height:50px;margin:0 auto 1.5rem;padding:12px;background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff}.privacy-card h4{font-size:1.2rem;font-weight:600;margin-bottom:1rem;color:#fff;text-align:center}.privacy-card p{color:var(--gray-text);line-height:1.6;text-align:center}.privacy-highlight{background:linear-gradient(135deg,#4a90e21a,#e27e4a1a);border-left:3px solid var(--primary-color);padding:1.5rem;margin:2rem 0;border-radius:0 var(--radius-md) var(--radius-md) 0}.privacy-highlight p{margin-bottom:0}@media (max-width: 768px){.privacy-content{font-size:1rem;padding:1.5rem}.privacy-content h3{font-size:1.3rem}.privacy-list{padding-left:1rem}.privacy-list li{padding-left:1.2rem}.section-title{font-size:1.8rem}.privacy-cards{grid-template-columns:1fr}}@media (max-width: 480px){.privacy-content{padding:1rem}.section-title{font-size:1.6rem}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);animation:fadeIn .3s ease}.modal-content{background-color:var(--dark-bg);border-radius:12px;box-shadow:0 15px 30px #0000004d;width:90%;max-width:500px;max-height:90vh;overflow-y:auto;animation:slideUp .3s ease;position:relative;border:1px solid rgba(255,255,255,.1);color:var(--light-text)}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid rgba(255,255,255,.1)}.modal-header h2{margin:0;color:var(--light-text);font-size:1.5rem;font-weight:600}.modal-close{background:none;border:none;font-size:24px;line-height:1;cursor:pointer;color:var(--gray-text);transition:color .2s ease;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%}.modal-close:hover{color:var(--light-text);background:#ffffff1a}.modal-body{padding:24px}.contact-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-weight:500;color:var(--light-text)}.form-control{padding:12px 16px;border:1px solid rgba(255,255,255,.2);border-radius:8px;font-size:16px;transition:border-color .2s ease;resize:vertical;min-height:100px;background-color:#ffffff0d;color:var(--light-text)}.form-control:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #4a90e233}.form-control::placeholder{color:#fff6}.form-control:disabled{background-color:#ffffff05;cursor:not-allowed}.form-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:8px}.btn{padding:12px 20px;border-radius:8px;font-weight:500;cursor:pointer;transition:all .2s ease;outline:none;border:none;font-size:16px}.btn:disabled{opacity:.7;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary-color),#3a80d2);color:#fff;position:relative;overflow:hidden}.btn-primary:hover:not(:disabled){background:linear-gradient(135deg,#3a80d2,var(--primary-color));transform:translateY(-2px)}.btn-primary:disabled{background:linear-gradient(135deg,#5a7a9a,#4a6b8a);cursor:not-allowed;transform:none}.btn-primary.loading{background:linear-gradient(135deg,#5a7a9a,#4a6b8a);cursor:not-allowed;display:flex;align-items:center;justify-content:center;gap:8px}.btn-secondary{background-color:#ffffff1a;color:var(--light-text)}.btn-secondary:hover:not(:disabled){background-color:#ffffff26;transform:translateY(-2px)}.error-message{background-color:#d32f2f1a;color:#ff6b6b;padding:12px 16px;border-radius:8px;font-size:14px;border-left:4px solid #d32f2f;margin-bottom:10px}.success-message{background-color:#2e7d321a;color:#f3f2f2;padding:12px 16px;border-radius:8px;font-size:14px;border-left:4px solid #2e7d32;margin-bottom:10px}.rate-limit-message{background-color:#ff98001a;color:#ffb74d;padding:12px 16px;border-radius:8px;font-size:14px;border-left:4px solid #ff9800;margin-bottom:10px;display:flex;align-items:center;gap:8px}.rate-limit-icon{font-size:16px;opacity:.8}.rate-limit-text{flex:1}.contact-login-required{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:30px 0;text-align:center}.login-icon{color:var(--gray-text);background-color:#ffffff0d;border-radius:50%;padding:20px;display:flex;align-items:center;justify-content:center}.login-btn{margin-top:16px;background:linear-gradient(135deg,var(--primary-color),#3a80d2);transition:all .2s ease}.login-btn:hover{background:linear-gradient(135deg,#3a80d2,var(--primary-color));transform:translateY(-2px)}.loading-spinner{display:flex;align-items:center;justify-content:center;gap:8px;font-weight:500}.spinner{display:inline-block;width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-radius:50%;border-top-color:#fff;animation:spin .6s linear infinite;flex-shrink:0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(30px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);animation:fadeIn .3s ease}.wechat-modal{background-color:var(--dark-bg);border-radius:12px;box-shadow:0 15px 30px #0000004d;width:90%;max-width:500px;max-height:90vh;overflow-y:auto;animation:slideUp .3s ease;position:relative;border:1px solid rgba(255,255,255,.1);color:var(--light-text)}.wechat-modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid rgba(255,255,255,.1);background:linear-gradient(135deg,#07c160,#00ae4d);border-radius:12px 12px 0 0}.wechat-modal-header h3{margin:0;color:#fff;font-size:1.3rem;font-weight:600;display:flex;align-items:center;gap:8px}.wechat-header-icon{width:24px;height:24px;filter:none;display:inline-block;vertical-align:middle}.modal-close-btn{background:none;border:none;font-size:24px;line-height:1;cursor:pointer;color:#fff;opacity:.8;transition:opacity .2s ease;padding:4px;border-radius:4px;width:32px;height:32px;display:flex;align-items:center;justify-content:center}.modal-close-btn:hover{opacity:1;background-color:#ffffff1a}.wechat-modal-content{padding:24px}.wechat-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;text-align:center;gap:12px}.wechat-error{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;text-align:center;gap:16px}.wechat-not-available{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;text-align:center;gap:16px;color:var(--gray-text)}.error-icon{font-size:3rem;opacity:.6}.wechat-content{display:flex;flex-direction:column;gap:24px}.wechat-instructions{text-align:center}.wechat-instructions p{margin:0;color:var(--gray-text);font-size:1rem;line-height:1.5}.wechat-qr-container{display:flex;justify-content:center;align-items:center;padding:5px;border-radius:12px;border:2px solid #e1e8ed;background-image:radial-gradient(circle at 25px 25px,rgba(0,0,0,.02) 2px,transparent 2px),radial-gradient(circle at 75px 75px,rgba(0,0,0,.02) 2px,transparent 2px);background-size:100px 100px}.wechat-qr-image{max-width:100%;max-height:300px;width:auto;height:auto;display:block;box-shadow:0 2px 8px #0000001a;border-radius:4px;filter:contrast(1.1)}.wechat-steps{background:#ffffff0d;border-radius:8px;padding:20px}.wechat-steps h4{margin:0 0 12px;color:var(--light-text);font-size:1.1rem;font-weight:600}.wechat-steps ol{margin:0;padding-left:20px;color:var(--gray-text)}.wechat-steps li{margin:8px 0;line-height:1.4}.contact-options{display:flex;flex-direction:column;gap:16px}.social-contact{display:flex;flex-direction:column;align-items:center;gap:8px}.social-text{margin:0;font-size:.9rem;color:var(--gray-text);text-align:center}.wechat-button{display:flex;align-items:center;gap:8px;background:#ffffff1a;color:#fff;border:2px solid #07c160;padding:10px 16px;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease;text-decoration:none}.wechat-button:hover{background:linear-gradient(135deg,#07c160,#00ae4d);transform:translateY(-1px);box-shadow:0 4px 12px #07c1604d}.wechat-icon{width:28px;height:28px;filter:none;display:inline-block;vertical-align:middle}@media (max-width: 768px){.wechat-modal{width:95%;margin:20px}.wechat-modal-content{padding:20px}.wechat-qr-container,.wechat-steps{padding:16px}.contact-options{gap:12px}.social-contact{gap:6px}}.microphone-warning-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0009;display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.microphone-warning-modal{background:#fff;border-radius:12px;padding:2rem;max-width:500px;width:90%;max-height:80vh;overflow-y:auto;box-shadow:0 20px 40px #00000026;animation:slideInUp .3s ease-out;position:relative}@keyframes slideInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.microphone-warning-content{text-align:center}.microphone-warning-icon{font-size:3rem;margin-bottom:1rem;filter:grayscale(1);opacity:.7}.microphone-warning-content h3{color:#333;font-size:1.5rem;margin-bottom:1rem;font-weight:600}.microphone-warning-content p{color:#666;line-height:1.6;margin-bottom:1.5rem;font-size:1rem}.microphone-warning-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;margin-top:1.5rem}.microphone-warning-actions .btn-primary,.microphone-warning-actions .btn-secondary{padding:.75rem 1.5rem;border-radius:8px;border:none;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s ease;min-width:120px}.microphone-warning-actions .btn-primary{background-color:#007bff;color:#fff}.microphone-warning-actions .btn-primary:hover:not(:disabled){background-color:#0056b3;transform:translateY(-1px)}.microphone-warning-actions .btn-primary:disabled{background-color:#ccc;cursor:not-allowed}.microphone-warning-actions .btn-secondary{background-color:#f8f9fa;color:#666;border:1px solid #e9ecef}.microphone-warning-actions .btn-secondary:hover{background-color:#e9ecef;color:#333}.microphone-instructions{text-align:left;background-color:#f8f9fa;border-radius:8px;padding:1.5rem;margin-top:1rem}.microphone-instructions h4{color:#333;font-size:1.1rem;margin-bottom:1rem;font-weight:600}.microphone-instructions h5{color:#333;font-size:1rem;margin-bottom:.5rem;margin-top:1rem;font-weight:600}.microphone-instructions ol{margin:0;padding-left:1.5rem;color:#555}.microphone-instructions li{margin-bottom:.5rem;line-height:1.5}@media (max-width: 768px){.microphone-warning-modal{padding:1.5rem;width:95%}.microphone-warning-content h3{font-size:1.3rem}.microphone-warning-actions{flex-direction:column;align-items:center}.microphone-warning-actions .btn-primary,.microphone-warning-actions .btn-secondary{width:100%;max-width:250px}.microphone-instructions{padding:1rem}.microphone-instructions h4{font-size:1rem}}@media (prefers-color-scheme: dark){.microphone-warning-modal{background:#2d2d2d;color:#fff}.microphone-warning-content h3{color:#fff}.microphone-warning-content p{color:#ccc}.microphone-instructions{background-color:#3a3a3a}.microphone-instructions h4,.microphone-instructions h5{color:#fff}.microphone-instructions li{color:#ccc}.microphone-warning-actions .btn-secondary{background-color:#3a3a3a;color:#ccc;border-color:#555}.microphone-warning-actions .btn-secondary:hover{background-color:#4a4a4a;color:#fff}}.last-checked{margin-top:1rem;padding:.75rem;background-color:#f8f9fa;border-radius:6px;font-size:.9rem;color:#666;text-align:center;border:1px solid #e9ecef}@media (prefers-color-scheme: dark){.last-checked{background-color:#3a3a3a;color:#ccc;border-color:#555}}.blocked-notice{background-color:#fff3cd;border:1px solid #ffeaa7;border-radius:6px;padding:1rem;margin-bottom:1.5rem}.blocked-notice p{margin:0;color:#856404}.blocked-notice p:first-child{margin-bottom:.5rem}.quick-fix{margin-bottom:1.5rem}.quick-fix h5{margin-bottom:1rem;color:#333}.fix-steps{display:flex;flex-direction:column;gap:.75rem}.step{display:flex;align-items:center;gap:.75rem;padding:.75rem;background-color:#f8f9fa;border-radius:8px;border-left:4px solid #007bff}.step-number{background-color:#007bff;color:#fff;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;flex-shrink:0}.step span:last-child{color:#555;line-height:1.4}.instructions-section{margin-bottom:1.5rem}.instructions-section h5{color:#333;font-size:1rem;margin-bottom:1rem;font-weight:600}.settings-instructions{color:#555}.settings-instructions p{margin-bottom:1rem;font-style:italic}.settings-instructions ol{margin:0;padding-left:1.5rem}.settings-instructions li{margin-bottom:.5rem;line-height:1.5}.settings-instructions .highlight{background-color:#fff3cd;color:#856404;padding:2px 6px;border-radius:4px;font-weight:600;border:1px solid #ffeaa7}@media (prefers-color-scheme: dark){.blocked-notice{background-color:#4a3f2a;border-color:#6b5b37}.blocked-notice p{color:#ffd43b}.quick-fix h5{color:#fff}.step{background-color:#3a3a3a;border-left-color:#007bff}.step span:last-child{color:#ccc}.instructions-section h5{color:#fff}.settings-instructions{color:#ccc}.settings-instructions p{color:#bbb}.settings-instructions .highlight{background-color:#4a3f2a;color:#ffd43b;border-color:#6b5b37}}.microphone-modal-language-toggle{position:absolute;top:1rem;right:1rem;z-index:10}.microphone-modal-language-toggle .language-btn{background:linear-gradient(135deg,#fffffff2,#f8f9fae6);border:1px solid rgba(59,130,246,.2);border-radius:8px;padding:.6rem 1rem;font-size:.9rem;font-weight:600;color:#374151;cursor:pointer;transition:all .3s ease;min-width:60px;text-align:center;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);position:relative;overflow:hidden;box-shadow:0 2px 8px #0000001a}.microphone-modal-language-toggle .language-btn:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(59,130,246,.1),transparent);transition:left .5s ease}.microphone-modal-language-toggle .language-btn:hover:before{left:100%}.microphone-modal-language-toggle .language-btn:hover{background:linear-gradient(135deg,#3b82f6e6,#2563eb);border-color:#3b82f6cc;color:#fff;transform:translateY(-2px);box-shadow:0 6px 16px #3b82f666}.microphone-modal-language-toggle .language-btn:active{transform:translateY(-1px)}@media (prefers-color-scheme: dark){.microphone-modal-language-toggle .language-btn{background:linear-gradient(135deg,#2d2d2df2,#374151e6);border-color:#3b82f64d;color:#e5e7eb}.microphone-modal-language-toggle .language-btn:before{background:linear-gradient(90deg,transparent,rgba(59,130,246,.2),transparent)}.microphone-modal-language-toggle .language-btn:hover{background:linear-gradient(135deg,#3b82f6e6,#2563eb);border-color:#3b82f6cc;color:#fff}}.admin-dashboard{min-height:100vh;background-color:#1a1a1a;color:#e2e8f0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.admin-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:2rem;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 10px #0000001a}.admin-header h1{margin:0;font-size:2rem;font-weight:600}.admin-user-info{display:flex;align-items:center;gap:1rem}.admin-user-info span{opacity:.9}.admin-navigation{background:#2d3748;border-bottom:1px solid #4a5568;display:flex;padding:0 2rem;gap:1rem;box-shadow:0 1px 3px #0000004d;position:relative}.nav-tab{background:none;border:none;padding:1rem 1.5rem;cursor:pointer;display:flex;align-items:center;gap:.5rem;color:#a0aec0;font-weight:500;border-bottom:3px solid transparent;transition:all .3s ease}.nav-tab:hover{color:#e2e8f0;background-color:#4a5568}.nav-tab.active{color:#667eea;border-bottom-color:#667eea;background-color:#4a5568}.nav-icon{font-size:1.2rem}.admin-content{padding:2rem;max-width:1400px;margin:0 auto}.admin-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:60vh;gap:1rem}.loading-spinner{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #667eea;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.section-header{margin-bottom:2rem;display:flex;justify-content:space-between;align-items:flex-start}.section-header h2{margin:0 0 .5rem;font-size:1.75rem;color:#e2e8f0}.section-header p{margin:0;color:#a0aec0;font-size:.95rem}.header-actions{display:flex;gap:.5rem}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;font-weight:500;cursor:pointer;transition:all .3s ease;display:inline-flex;align-items:center;gap:.5rem}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 5px 15px #667eea66}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.btn-secondary{background:#6c757d;color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;font-weight:500;cursor:pointer;transition:all .3s ease}.btn-secondary:hover{background:#5a6268;transform:translateY(-1px)}.btn-danger{background:#dc3545;color:#fff;border:none;padding:.75rem 1.5rem;border-radius:8px;font-weight:500;cursor:pointer;transition:all .3s ease}.btn-danger:hover{background:#c82333;transform:translateY(-1px)}.btn-small{padding:.5rem .75rem;font-size:.875rem}.error-message{background:#f8d7da;color:#721c24;padding:1rem;border-radius:8px;margin-bottom:1rem;display:flex;justify-content:space-between;align-items:center;border:1px solid #f5c6cb}.status-message{padding:1rem;border-radius:8px;margin-bottom:1rem;display:flex;justify-content:space-between;align-items:center;font-weight:500}.status-message.success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.status-message.warning{background:#fff3cd;color:#856404;border:1px solid #ffeaa7}.status-message.info{background:#d1ecf1;color:#0c5460;border:1px solid #bee5eb}.close-btn{background:none;border:none;font-size:1.5rem;cursor:pointer;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center}.error-message .close-btn{color:#721c24}.status-message.success .close-btn{color:#155724}.status-message.warning .close-btn{color:#856404}.status-message.info .close-btn{color:#0c5460}.filters{background:#2d3748;padding:1.5rem;border-radius:12px;margin-bottom:2rem;display:flex;gap:1rem;align-items:end;box-shadow:0 2px 8px #0000004d;flex-wrap:wrap}.filter-group{display:flex;flex-direction:column;gap:.5rem;min-width:150px}.filter-group label{font-weight:500;color:#e2e8f0;font-size:.9rem}.filter-group select,.filter-group input{padding:.5rem;border:2px solid #4a5568;border-radius:6px;font-size:.9rem;background-color:#1a202c;color:#e2e8f0;transition:border-color .3s ease}.filter-group select:focus,.filter-group input:focus{outline:none;border-color:#667eea}.questions-table,.tests-table{background:#2d3748;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px #0000004d;margin-bottom:2rem}.questions-table table,.tests-table table{width:100%;border-collapse:collapse}.questions-table th,.tests-table th{background:#1a202c;padding:1rem;text-align:left;font-weight:600;color:#e2e8f0;border-bottom:2px solid #4a5568}.questions-table td,.tests-table td{padding:1rem;border-bottom:1px solid #4a5568;vertical-align:top;color:#e2e8f0}.questions-table tr:hover,.tests-table tr:hover{background-color:#4a5568}.test-info{display:flex;flex-direction:column;gap:.25rem}.test-info small{color:#a0aec0;font-size:.8rem}.type-badge,.difficulty-badge,.official-badge{display:inline-block;padding:.25rem .75rem;border-radius:12px;font-size:.8rem;font-weight:500;text-transform:capitalize}.type-repetition{background:#e3f2fd;color:#1565c0}.type-response{background:#f3e5f5;color:#7b1fa2}.type-description{background:#e8f5e8;color:#2e7d32}.type-discussion{background:#fff3e0;color:#ef6c00}.difficulty-easy{background:#e8f5e8;color:#2e7d32}.difficulty-medium{background:#fff3e0;color:#ef6c00}.difficulty-hard{background:#ffebee;color:#c62828}.official{background:#e8f5e8;color:#2e7d32}.unofficial{background:#f5f5f5;color:#757575}.question-texts{display:flex;flex-direction:column;gap:.5rem}.question-text{background:#1a202c;padding:.5rem;border-radius:4px;font-size:.9rem;border-left:3px solid #667eea;color:#e2e8f0}.action-buttons{display:flex;gap:.5rem}.no-data{text-align:center;padding:3rem;color:#a0aec0;font-style:italic}.pagination{display:flex;justify-content:center;align-items:center;gap:.5rem;margin:2rem 0}.pagination-btn{padding:.5rem 1rem;border:2px solid #4a5568;background:#2d3748;color:#e2e8f0;border-radius:6px;cursor:pointer;transition:all .3s ease}.pagination-btn:hover:not(:disabled){border-color:#667eea;color:#667eea}.pagination-btn.active{background:#667eea;color:#fff;border-color:#667eea}.pagination-btn:disabled{opacity:.5;cursor:not-allowed}.pagination-info{color:#a0aec0;font-size:.9rem;margin-left:1rem}.question-form,.test-form{background:#2d3748;padding:2rem;border-radius:12px;box-shadow:0 2px 8px #0000004d}.test-form-section{background:#2d3748;padding:2rem;border-radius:12px;margin-bottom:2rem;box-shadow:0 2px 8px #0000004d}.test-form-section h3{margin:0 0 1.5rem;color:#e2e8f0}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin-bottom:1rem}.form-group label{font-weight:500;color:#e2e8f0}.form-group input,.form-group select,.form-group textarea{padding:.75rem;border:2px solid #4a5568;border-radius:8px;font-size:1rem;background-color:#1a202c;color:#e2e8f0;transition:border-color .3s ease}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#667eea}.field-description{font-size:.875rem;color:#a0aec0;margin:0}.dynamic-field{display:flex;gap:.5rem;align-items:flex-start;margin-bottom:.5rem}.dynamic-field textarea,.dynamic-field input{flex:1}.checkbox-label{display:flex!important;flex-direction:row!important;align-items:center;gap:.5rem}.checkbox-label input[type=checkbox]{width:auto;margin:0}.question-type-info{background:#1a202c;padding:1.5rem;border-radius:8px;margin:1rem 0}.question-type-info h4{margin:0 0 1rem;color:#e2e8f0}.question-type-info ul{margin:0;padding-left:1.5rem}.question-type-info li{margin-bottom:.5rem;color:#a0aec0}.form-actions{display:flex;gap:1rem;justify-content:flex-start;margin-top:2rem;padding-top:2rem;border-top:1px solid #4a5568}.test-name{display:flex;flex-direction:column;gap:.25rem}.test-description{color:#a0aec0;font-size:.8rem;font-style:italic}.mobile-nav-container{display:none;position:relative;text-align:center;padding:1rem 0;background:#2d3748;border-bottom:1px solid #4a5568;z-index:1000}.mobile-nav-button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:.75rem 2rem;border-radius:8px;font-weight:500;cursor:pointer;font-size:1rem;transition:all .3s ease;display:inline-flex;align-items:center;gap:.5rem}.mobile-nav-button:hover{transform:translateY(-2px);box-shadow:0 5px 15px #667eea66}.mobile-nav-button.active{transform:translateY(-1px);box-shadow:0 3px 10px #667eea4d}.mobile-nav-dropdown{position:absolute;top:100%;left:50%;transform:translate(-50%);width:280px;background:#2d3748;border:1px solid #4a5568;border-radius:8px;box-shadow:0 8px 25px #0006;max-height:0;overflow:hidden;opacity:0;transition:all .3s ease;z-index:1001}.mobile-nav-dropdown.show{max-height:500px;opacity:1}.mobile-nav-dropdown .nav-tab{width:100%;padding:1rem 1.5rem;text-align:left;background:none;border:none;border-bottom:1px solid #4a5568;color:#a0aec0;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:.75rem;font-size:.95rem}.mobile-nav-dropdown .nav-tab:last-child{border-bottom:none}.mobile-nav-dropdown .nav-tab:hover{background-color:#4a5568;color:#e2e8f0}.mobile-nav-dropdown .nav-tab.active{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.mobile-nav-dropdown .nav-icon{font-size:1.1rem;min-width:1.5rem}@media (max-width: 768px){.admin-header{flex-direction:column;gap:1rem;text-align:center;padding:1.5rem}.admin-header h1{font-size:1.5rem}.admin-user-info{justify-content:center;flex-wrap:wrap;gap:.5rem}.mobile-nav-container{display:block}.admin-navigation,.table-edit-row{display:none}.admin-content{padding:1rem;margin-left:0;transition:margin-left .3s ease}.section-header{flex-direction:column;gap:1rem}.filters{flex-direction:column;align-items:stretch}.filter-group{min-width:auto}.form-row{grid-template-columns:1fr}.questions-table,.tests-table{overflow-x:auto}.questions-table table,.tests-table table{min-width:800px}.pagination{flex-wrap:wrap}.pagination-info{margin-left:0;margin-top:.5rem;width:100%;text-align:center}}.admin-feedback-manager{max-width:1200px;margin:0 auto;padding:2rem}.feedback-stats{background:#2d3748;border-radius:12px;padding:2rem;margin-bottom:2rem;box-shadow:0 4px 15px #0000004d}.feedback-stats h3{color:#fff;margin-bottom:1.5rem;font-size:1.5rem;font-weight:600;text-shadow:0 2px 4px rgba(0,0,0,.3)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.stat-card{background:linear-gradient(135deg,#4a90e2,#357abd)!important;border-radius:8px;padding:1.5rem;display:flex;align-items:center;gap:1rem;color:#fff!important;box-shadow:0 4px 12px #4a90e24d!important;transition:transform .2s ease;text-shadow:0 1px 2px rgba(0,0,0,.2)!important}.stat-card:hover{transform:translateY(-2px);box-shadow:0 6px 20px #4a90e266!important}.stat-icon{font-size:2.5rem;opacity:.9}.stat-content h4{margin:0 0 .5rem;font-size:1rem;font-weight:600;text-transform:capitalize}.stat-numbers{display:flex;flex-direction:column;gap:.25rem;font-size:.875rem}.stat-numbers span{opacity:.9}.avg-rating{margin-top:.5rem;font-size:.875rem;opacity:.9}.feedback-filters{background:#2d3748;border-radius:8px;padding:1.5rem;margin-bottom:2rem;display:flex;gap:1.5rem;align-items:center;flex-wrap:wrap}.filter-group select{background:#4a5568;border:1px solid #718096;border-radius:6px;padding:.5rem;color:#e2e8f0;font-size:.875rem;min-width:150px}.contacts-table-container{background:#2d3748;border-radius:8px;overflow:hidden;box-shadow:0 4px 15px #0003}.contacts-table{width:100%;border-collapse:collapse}.contacts-table th{background:#4a5568;color:#e2e8f0;padding:1rem;text-align:left;font-weight:600;font-size:.875rem;text-transform:uppercase;letter-spacing:.5px}.contacts-table td{padding:1rem;border-bottom:1px solid #4a5568;color:#e2e8f0;vertical-align:top}.contacts-table tr:hover{background:#667eea1a}.feedback-type{display:flex;align-items:center;gap:.5rem}.type-icon{font-size:1.2rem}.type-label{font-size:.875rem;text-transform:capitalize}.user-cell{min-width:150px}.user-info{display:flex;flex-direction:column;gap:.25rem}.user-email{font-weight:500;color:#e2e8f0}.user-id{font-size:.75rem;color:#a0aec0}.message-cell{max-width:300px}.message-preview{font-size:.875rem;line-height:1.4;color:#cbd5e0}.rating-display{font-size:.875rem;color:#fbbf24}.no-rating{font-size:.875rem;color:#a0aec0;font-style:italic}.status-badge{padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.5px}.status-pending{background:#fbbf2433;color:#fbbf24}.status-resolved{background:#22c55e33;color:#22c55e}.date-cell{font-size:.875rem;color:#a0aec0;min-width:120px}.no-contacts{text-align:center;padding:3rem;color:#a0aec0}.contact-modal{max-width:700px;width:90vw;max-height:80vh;overflow-y:auto}.contact-details{background:#4a5568;border-radius:6px;padding:1rem;margin-bottom:1.5rem}.detail-row{display:flex;gap:1rem;margin-bottom:.75rem;font-size:.875rem}.detail-row:last-child{margin-bottom:0}.detail-row strong{min-width:80px;color:#a0aec0}.message-section{margin-bottom:1.5rem}.message-section h4{color:#e2e8f0;margin-bottom:.75rem;font-size:1rem}.user-message{background:#4a5568;border-radius:6px;padding:1rem;font-size:.875rem;line-height:1.5;color:#e2e8f0;white-space:pre-wrap}.admin-response-section h4{color:#e2e8f0;margin-bottom:.75rem;font-size:1rem}.admin-response-section textarea{width:100%;background:#4a5568;border:1px solid #718096;border-radius:6px;padding:1rem;color:#e2e8f0;font-size:.875rem;resize:vertical;min-height:100px}.admin-response-section textarea:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.modal-footer{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}.status-actions{display:flex;gap:.75rem}.btn-warning{background:#f59e0b;color:#fff}.btn-warning:hover:not(:disabled){background:#d97706}.btn-success{background:#10b981;color:#fff}.btn-success:hover:not(:disabled){background:#059669}.pay-type-badge{display:inline-block;padding:.25rem .75rem;border-radius:12px;font-size:.75rem;font-weight:500;text-align:center}.pay-type-badge.wechat{background:#22c55e;color:#fff}.pay-type-badge.alipay{background:#3b82f6;color:#fff}.status-badge{display:inline-block;padding:.25rem .75rem;border-radius:12px;font-size:.75rem;font-weight:500;text-align:center}.status-badge.active{background:#10b981;color:#fff}.status-badge.inactive{background:#6b7280;color:#fff}.filter-group{display:flex;flex-direction:column;gap:.5rem}.filter-group label{font-size:.875rem;font-weight:500;color:#a0aec0}.filter-group select{background:#4a5568;border:1px solid #718096;border-radius:4px;padding:.5rem;color:#e2e8f0;font-size:.875rem}.filter-group select:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.bulk-actions{background:#4a5568;border-radius:6px;padding:1rem;display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.bulk-actions span{color:#e2e8f0;font-size:.875rem}.confirm-modal{max-width:400px}.confirm-modal .modal-content{padding:1rem 0}.confirm-modal .modal-content p{margin-bottom:.75rem;color:#e2e8f0}.confirm-modal .modal-content p:last-child{margin-bottom:0;color:#f56565;font-weight:500}.desktop-view{display:block}.mobile-view{display:none}.mobile-select-all{background:#4a5568;padding:1rem;border-radius:6px;margin-bottom:1rem}.mobile-select-all label{display:flex;align-items:center;gap:.5rem;color:#e2e8f0;font-size:.875rem;cursor:pointer}.payment-cards{display:flex;flex-direction:column;gap:1rem}.payment-card{background:#4a5568;border-radius:8px;border:1px solid #718096;overflow:hidden;transition:all .2s ease}.payment-card:hover{border-color:#667eea;box-shadow:0 4px 12px #667eea1a}.card-header{background:#2d3748;padding:1rem;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #718096}.card-select input[type=checkbox]{width:18px;height:18px}.card-amount{font-size:1.5rem;font-weight:700;color:#48bb78}.card-actions{display:flex;gap:.5rem}.btn-icon{background:none;border:1px solid #718096;padding:.5rem;border-radius:6px;cursor:pointer;font-size:1rem;transition:all .2s ease;color:#e2e8f0;width:40px;height:40px;display:flex;align-items:center;justify-content:center}.btn-icon.btn-primary{border-color:#667eea;background:#667eea1a}.btn-icon.btn-primary:hover{background:#667eea}.btn-icon.btn-danger{border-color:#f56565;background:#f565651a}.btn-icon.btn-danger:hover{background:#f56565}.card-body{padding:1rem}.card-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:1px solid rgba(113,128,150,.2)}.card-row:last-child{margin-bottom:0;border-bottom:none;padding-bottom:0}.card-label{font-size:.875rem;color:#a0aec0;font-weight:500}.card-value{font-size:.875rem;color:#e2e8f0;font-weight:500}@media (max-width: 768px){.desktop-view{display:none}.mobile-view{display:block}.payment-cards{gap:.75rem}.payment-card{border-radius:6px}.card-header{padding:.75rem}.card-amount{font-size:1.25rem}.card-body{padding:.75rem}.card-row{margin-bottom:.5rem;padding-bottom:.375rem}.btn-icon{width:36px;height:36px;font-size:.875rem}.admin-filters{flex-direction:column;gap:.75rem}.filter-group,.filter-group select{width:100%}.modal{margin:1rem;max-width:calc(100vw - 2rem);max-height:calc(100vh - 2rem)}.modal-form .form-group{margin-bottom:1rem}.modal-form input,.modal-form select{font-size:1rem}.bulk-actions{flex-direction:column;gap:.5rem;align-items:stretch}.bulk-actions span{text-align:center}.pagination{flex-direction:column;gap:.5rem;text-align:center}.pagination-info{order:-1;font-size:.875rem}.admin-section-header{flex-direction:column;gap:1rem;align-items:stretch}.admin-section-header h2{font-size:1.25rem;text-align:center}.pay-type-badge,.status-badge{font-size:.65rem;padding:.2rem .5rem}}@media (max-width: 480px){.payment-cards{gap:.5rem}.card-header{padding:.5rem}.card-amount{font-size:1.125rem}.card-body{padding:.5rem}.card-row{margin-bottom:.375rem;padding-bottom:.25rem;flex-direction:column;align-items:flex-start;gap:.25rem}.card-label,.card-value{font-size:.8rem}.btn-icon{width:32px;height:32px;font-size:.8rem}.modal{margin:.5rem;max-width:calc(100vw - 1rem)}}@media (max-width: 768px) and (orientation: landscape){.payment-cards{max-height:60vh;overflow-y:auto;padding-right:8px}.payment-cards::-webkit-scrollbar{width:4px}.payment-cards::-webkit-scrollbar-track{background:#4a5568}.payment-cards::-webkit-scrollbar-thumb{background:#667eea;border-radius:2px}}@media (max-width: 768px){.admin-feedback-manager{padding:1rem}.feedback-filters{flex-direction:column;align-items:stretch}.contacts-table-container{overflow-x:auto}.contacts-table{min-width:800px}.stats-grid{grid-template-columns:1fr}.modal-footer{flex-direction:column;align-items:stretch}.status-actions{justify-content:center}}.image-files-section,.image-urls-section{background:#2d3748;border-radius:8px;padding:1rem;margin:.75rem 0;border-left:3px solid #667eea}.image-files-section h4,.image-urls-section h4{margin:0 0 .75rem;color:#e2e8f0;font-size:.9rem;font-weight:500;display:flex;align-items:center;gap:.5rem}.dynamic-field input[type=file]{background:#4a5568;border:1px solid #718096;border-radius:6px;padding:.5rem;color:#e2e8f0;font-size:.875rem}.dynamic-field input[type=file]:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.dynamic-field input[type=file]:disabled{opacity:.5;cursor:not-allowed}.upload-status{font-size:.75rem;color:#fbbf24;font-weight:500;display:flex;align-items:center;gap:.25rem;white-space:nowrap}.file-info{display:flex;flex-direction:column;gap:.25rem}.file-info small{color:#a0aec0;font-size:.75rem}.image-actions{display:flex;gap:.75rem;margin-top:1rem;flex-wrap:wrap}.image-upload-info{background:#1a202c;border:1px solid #4a5568;border-radius:6px;padding:1rem;margin-top:1rem}.image-upload-info .form-help{color:#a0aec0;font-size:.8rem;line-height:1.4}.image-upload-info strong{color:#cbd5e0}.image-files-section .dynamic-field,.image-urls-section .dynamic-field{background:#4a5568;border-radius:6px;padding:.75rem;margin-bottom:.75rem;border:1px solid #718096}.image-files-section .dynamic-field:last-child,.image-urls-section .dynamic-field:last-child{margin-bottom:0}@media (max-width: 768px){.image-actions{flex-direction:column}.dynamic-field{flex-direction:column;gap:.5rem}.dynamic-field .btn-small{align-self:flex-start;width:auto}}.wechat-manager{display:flex;flex-direction:column;gap:2rem;max-width:1000px}.current-wechat-section,.upload-wechat-section{background:#2d3748;border-radius:8px;padding:1.5rem;border:1px solid #4a5568}.current-wechat-section h3,.upload-wechat-section h3{margin:0 0 1rem;color:#e2e8f0;font-size:1.2rem;font-weight:600}.current-wechat-display{display:flex;gap:2rem;align-items:flex-start}.wechat-image-container{flex-shrink:0}.wechat-preview-image{max-width:200px;max-height:200px;border:2px solid #4a5568;border-radius:8px;object-fit:contain;background:#fff}.image-error{display:flex;align-items:center;justify-content:center;width:200px;height:200px;border:2px dashed #4a5568;border-radius:8px;color:#a0aec0;text-align:center;font-size:.9rem}.wechat-details{flex:1}.wechat-details p{margin:.5rem 0;color:#a0aec0}.wechat-details strong{color:#e2e8f0}.wechat-url{color:#4299e1;text-decoration:none;word-break:break-all}.wechat-url:hover{text-decoration:underline}.no-wechat{text-align:center;padding:2rem;color:#a0aec0}.no-wechat p{margin:.5rem 0}.upload-instructions{color:#a0aec0;margin-bottom:1.5rem;font-size:.9rem}.wechat-upload-form{display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{color:#e2e8f0;font-weight:500;font-size:.9rem}.form-input{padding:.75rem;border:2px solid #4a5568;border-radius:6px;background:#1a1a1a;color:#e2e8f0;font-size:.9rem;transition:border-color .2s}.form-input:focus{outline:none;border-color:#4299e1}.form-input:disabled{opacity:.5;cursor:not-allowed}.form-help{color:#a0aec0;font-size:.8rem;line-height:1.4}.image-preview{display:flex;flex-direction:column;gap:.5rem}.image-preview h4{margin:0;color:#e2e8f0;font-size:1rem}.form-actions{display:flex;gap:1rem;align-items:center}.usage-info h4{color:#e2e8f0;margin:1rem 0 .5rem;font-size:1rem}.usage-info ul{margin:.5rem 0 1rem 1.5rem;color:#a0aec0}.usage-info li{margin:.25rem 0;line-height:1.4}.alert{padding:1rem;border-radius:6px;margin-bottom:1rem;display:flex;justify-content:space-between;align-items:center}.alert-error{background:#dc26261a;border:1px solid rgba(220,38,38,.3);color:#fca5a5}.alert-close{background:none;border:none;color:inherit;font-size:1.2rem;cursor:pointer;padding:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center}.alert-close:hover{opacity:.7}@media (max-width: 768px){.current-wechat-display{flex-direction:column;gap:1rem}.wechat-preview-image{max-width:150px;max-height:150px}.image-error{width:150px;height:150px}.form-actions{flex-direction:column;align-items:stretch}}.active-model{background-color:#22c55e1a!important;border-left:4px solid #22c55e!important}.status-badge{display:inline-block;padding:.25rem .75rem;border-radius:1rem;font-size:.875rem;font-weight:500;text-align:center}.status-badge.active{background-color:#22c55e33;color:#22c55e;border:1px solid #22c55e}.status-badge.inactive{background-color:#6b728033;color:#9ca3af;border:1px solid #6b7280}.model-name{font-weight:600;color:#e2e8f0;font-family:Courier New,monospace;background-color:#4f46e51a;padding:.25rem .5rem;border-radius:.375rem;border:1px solid rgba(79,70,229,.3)}.action-buttons{display:flex;gap:.5rem;align-items:center}.btn-edit,.btn-activate,.btn-delete{background:none;border:none;cursor:pointer;padding:.5rem;border-radius:.375rem;transition:all .2s ease;font-size:1rem}.btn-edit:hover{background-color:#3b82f633}.btn-activate:hover{background-color:#22c55e33}.btn-delete:hover:not(:disabled){background-color:#ef444433}.btn-delete:disabled{opacity:.5;cursor:not-allowed}.info-section{margin-top:2rem;padding:1.5rem;background-color:#4f46e51a;border-radius:.5rem;border:1px solid rgba(79,70,229,.3)}.info-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1rem;margin-top:1rem}.info-card{background-color:#1e293b80;padding:1rem;border-radius:.375rem;border:1px solid rgba(71,85,105,.3)}.info-card h4{margin:0 0 .75rem;color:#e2e8f0;font-size:1rem;font-weight:600}.info-card ul{margin:0;padding-left:1.25rem;color:#cbd5e1}.info-card li{margin-bottom:.5rem}.info-card strong{color:#e2e8f0;font-family:Courier New,monospace}.checkbox-label{display:flex;align-items:center;gap:.75rem;cursor:pointer;font-weight:500}.checkbox-label input[type=checkbox]{width:1.25rem;height:1.25rem;accent-color:#4f46e5}.admin-test-manager .bulk-actions{display:flex;align-items:center;gap:10px;margin-right:10px}.admin-test-manager .selection-count{color:#666;font-size:14px}.admin-test-manager .tests-table table tr.selected{background-color:#2c5aa0;color:#fff;border-left:3px solid #1a4480}.admin-test-manager .tests-table table tr.selected td{color:#fff}.admin-test-manager .tests-table table tr.selected .difficulty-badge,.admin-test-manager .tests-table table tr.selected .official-badge,.admin-test-manager .tests-table table tr.selected .parts-list,.admin-test-manager .tests-table table tr.selected .no-parts,.admin-test-manager .tests-table table tr.selected .test-description{color:#fff!important;background-color:transparent!important}.admin-test-manager .tests-table table tr.selected .btn-small{background-color:#fff3;color:#fff;border:1px solid rgba(255,255,255,.3)}.admin-test-manager .try-badge{padding:2px 8px;border-radius:12px;font-size:12px;font-weight:500;text-transform:uppercase}.admin-test-manager .try-badge.try{background-color:#17a2b8;color:#fff}.admin-test-manager .try-badge.regular{background-color:#6c757d;color:#fff}.admin-test-manager .available-parts .no-parts{color:#999;font-style:italic}.admin-test-manager .available-parts .parts-list{color:#28a745;font-weight:500}.admin-test-manager th input[type=checkbox],.admin-test-manager td input[type=checkbox]{margin:0;cursor:pointer}.admin-test-manager .tests-table td:first-child,.admin-test-manager .tests-table th:first-child{text-align:center;width:40px;padding:8px}.admin-test-manager .tests-table td:first-child,.admin-test-manager .tests-table th:first-child{user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.admin-section{max-width:1200px;margin:0 auto;padding:2rem}.admin-form-container{background:#2d3748;border-radius:12px;padding:2rem;margin-bottom:2rem;box-shadow:0 4px 15px #0000004d}.admin-form h3{color:#e2e8f0;margin-bottom:1.5rem;font-size:1.5rem}.admin-table-container{background:#2d3748;border-radius:12px;padding:1.5rem;margin-bottom:2rem;box-shadow:0 4px 15px #0000004d;overflow-x:auto}.admin-table-container h3{color:#e2e8f0;margin-bottom:1.5rem;font-size:1.25rem}.admin-table{width:100%;border-collapse:collapse;min-width:800px}.admin-table th,.admin-table td{padding:1rem;text-align:left;border-bottom:1px solid #4a5568;color:#e2e8f0}.admin-table th{background:#1a202c;font-weight:600;font-size:.875rem;text-transform:uppercase;letter-spacing:.5px}.admin-table tr:hover{background:#667eea1a}.alert{display:flex;align-items:center;gap:.75rem;padding:1rem;border-radius:8px;margin-bottom:1.5rem;font-weight:500}.alert-error{background:#ef44441a;border:1px solid rgba(239,68,68,.3);color:#fca5a5}.alert-success{background:#22c55e1a;border:1px solid rgba(34,197,94,.3);color:#86efac}.alert-icon{font-size:1.2rem}.mobile-cards{display:none}@media (max-width: 768px){.admin-section{padding:1rem}.section-header{flex-direction:column;gap:1rem;text-align:center}.section-header h2{font-size:1.5rem}.admin-form-container,.admin-table-container,.info-section{padding:1rem;margin-bottom:1.5rem}.admin-form h3,.admin-table-container h3{font-size:1.25rem;text-align:center;margin-bottom:1rem}.admin-table{display:none}.mobile-cards{display:block}.model-card{background:#1a202c;border-radius:8px;padding:1.5rem;margin-bottom:1rem;border:1px solid #4a5568;transition:all .3s ease}.model-card:hover{background:#2d3748;border-color:#667eea}.model-card.active-model{background:#22c55e1a;border-color:#22c55e}.card-header{display:grid;grid-template-columns:auto 1fr auto;align-items:center;margin-bottom:1rem;gap:1rem;position:relative}.card-id{font-size:.875rem;color:#a0aec0;font-weight:500;background:#a0aec01a;padding:.25rem .5rem;border-radius:4px;min-width:fit-content}.card-title{text-align:center;overflow:hidden}.card-title .model-name{font-size:1.1rem;font-weight:600;color:#e2e8f0;word-break:break-word;overflow-wrap:break-word;line-height:1.3}.card-status{font-size:1.2rem;min-width:fit-content;display:flex;align-items:center;justify-content:center}.card-times{display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:.75rem;margin-bottom:1.5rem;font-size:.875rem;color:#a0aec0;padding:.75rem;background:#4a55684d;border-radius:6px}.card-times span:first-child,.card-times span:last-child{color:#cbd5e1;flex:1;text-align:center}.card-times span:nth-child(2){color:#667eea;font-weight:700;font-size:1rem;flex-shrink:0}.card-actions{display:flex;gap:.75rem;justify-content:center;padding-top:1rem;border-top:1px solid #4a5568}.card-actions .btn-edit,.card-actions .btn-activate,.card-actions .btn-delete{flex:none;display:flex;align-items:center;justify-content:center;padding:.375rem;border-radius:4px;font-size:.875rem;font-weight:500;width:32px;height:28px;border:1px solid transparent;transition:all .3s ease;position:relative}.card-actions .btn-edit{background:#3b82f61a;color:#60a5fa;border-color:#3b82f64d}.card-actions .btn-edit:hover{background:#3b82f633;border-color:#60a5fa}.card-actions .btn-activate{background:#22c55e1a;color:#4ade80;border-color:#22c55e4d}.card-actions .btn-activate:hover{background:#22c55e33;border-color:#4ade80}.card-actions .btn-delete{background:#ef44441a;color:#f87171;border-color:#ef44444d}.card-actions .btn-delete:hover:not(:disabled){background:#ef444433;border-color:#f87171}.card-actions .btn-delete:disabled{opacity:.5;cursor:not-allowed}.card-edit-form{margin-top:1rem;padding:1rem;background:#1a202ccc;border-radius:6px;border:1px solid #4a5568}.card-edit-form .form-group{margin-bottom:1rem}.card-edit-form .form-group:last-of-type{margin-bottom:1.5rem}.card-edit-form label{display:block;font-size:.875rem;font-weight:500;color:#e2e8f0;margin-bottom:.5rem}.card-edit-form input[type=text]{width:100%;padding:.75rem;background:#2d3748;border:1px solid #4a5568;border-radius:4px;color:#e2e8f0;font-size:.875rem;transition:border-color .3s ease}.card-edit-form input[type=text]:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.card-edit-form .checkbox-container{display:flex;align-items:center;gap:.5rem}.card-edit-form input[type=checkbox]{width:1.25rem;height:1.25rem;accent-color:#667eea}.card-edit-form .form-actions{display:flex;gap:.5rem;margin-top:1rem}.card-edit-form .form-actions button{flex:1;padding:.75rem;border-radius:4px;font-size:.875rem;font-weight:500;border:none;cursor:pointer;transition:all .3s ease}.card-edit-form .btn-save{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.card-edit-form .btn-save:hover{transform:translateY(-1px);box-shadow:0 4px 12px #667eea66}.card-edit-form .btn-cancel{background:#6c757d;color:#fff}.card-edit-form .btn-cancel:hover{background:#5a6268;transform:translateY(-1px)}.table-edit-row{background:linear-gradient(135deg,#667eea26,#764ba226)!important;border-left:4px solid #667eea!important;border-right:4px solid #667eea!important;border-top:2px solid #667eea!important;border-bottom:2px solid #667eea!important;box-shadow:0 4px 20px #667eea33!important}.table-edit-row td{padding:1.5rem 1rem!important;vertical-align:middle!important;border-bottom:none!important;position:relative}.edit-id{font-weight:700;color:#667eea!important;font-size:1.2rem;background:#667eea1a;padding:.5rem;border-radius:6px;text-align:center;border:1px solid rgba(102,126,234,.3)}.inline-edit-input{width:100%;padding:1rem;background:#1a202c;border:2px solid #4a5568;border-radius:8px;color:#e2e8f0;font-size:1.1rem;font-weight:600;transition:all .3s ease;box-shadow:inset 0 2px 4px #0003}.inline-edit-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 4px #667eea40,inset 0 2px 4px #0003;background:#2d3748;transform:translateY(-1px)}.inline-checkbox{display:flex;align-items:center;gap:.75rem;background:#1a202c80;padding:.75rem;border-radius:8px;border:1px solid #4a5568;transition:all .3s ease}.inline-checkbox:hover{background:#1a202ccc;border-color:#667eea}.inline-checkbox input[type=checkbox]{width:1.4rem;height:1.4rem;accent-color:#667eea}.inline-checkbox label{color:#e2e8f0;font-weight:500;cursor:pointer;font-size:1rem}.edit-dates-text{color:#cbd5e1;font-size:.9rem;font-weight:500;background:#1a202c66;padding:.75rem;border-radius:6px;border:1px solid #4a5568;text-align:center}.inline-edit-buttons{display:flex;gap:.75rem;justify-content:center}.btn-save-inline,.btn-cancel-inline{width:44px;height:44px;border:none;border-radius:8px;cursor:pointer;transition:all .3s ease;font-size:1.4rem;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #0003}.btn-save-inline{background:#22c55e33;color:#22c55e;border:1px solid rgba(34,197,94,.4)}.btn-save-inline:hover{background:#22c55e66;transform:translateY(-2px);box-shadow:0 6px 20px #22c55e66;border-color:#22c55e}.btn-cancel-inline{background:#ef444433;color:#ef4444;border:1px solid rgba(239,68,68,.4)}.btn-cancel-inline:hover{background:#ef444466;transform:translateY(-2px);box-shadow:0 6px 20px #ef444466;border-color:#ef4444}.form-group{margin-bottom:1.5rem}.form-group label{font-size:.9rem;margin-bottom:.5rem}.form-group input,.form-group select,.form-group textarea{font-size:1rem;padding:.75rem}.form-actions{flex-direction:column;gap:.75rem}.form-actions button{width:100%;padding:1rem;font-size:1rem}.action-buttons{display:flex;gap:.25rem;justify-content:center}.btn-edit,.btn-activate,.btn-delete{padding:.375rem;font-size:.875rem;min-width:28px;height:28px;display:flex;align-items:center;justify-content:center}.status-badge{font-size:.75rem;padding:.25rem .5rem;white-space:nowrap}.model-name{font-size:.875rem;padding:.25rem .5rem}.info-cards{grid-template-columns:1fr;gap:1rem}.info-card{padding:1rem}.info-card h4{font-size:1rem;margin-bottom:.75rem}.info-card ul{padding-left:1rem}.info-card li{font-size:.875rem;line-height:1.4;margin-bottom:.5rem}.alert{padding:.75rem;font-size:.875rem}.alert-icon{font-size:1rem}.loading-spinner,.no-data{text-align:center;padding:2rem 1rem;font-size:.875rem}}@media (max-width: 480px){.admin-section{padding:.75rem}.admin-table{min-width:600px;font-size:.8rem}.admin-table th,.admin-table td{padding:.5rem .25rem}.section-header h2{font-size:1.25rem}.admin-form h3,.admin-table-container h3{font-size:1.1rem}.btn-edit,.btn-activate,.btn-delete{min-width:24px;height:24px;font-size:.8rem}.form-actions button{padding:.875rem;font-size:.9rem}.card-header{gap:.5rem}.card-id,.card-status{font-size:.875rem}.card-times{gap:.375rem;font-size:.8rem;padding:.5rem}.card-times span:nth-child(2){font-size:.875rem}.card-actions{gap:.5rem}.card-actions .btn-edit,.card-actions .btn-activate,.card-actions .btn-delete{width:28px;height:24px;padding:.25rem;font-size:.8rem}}