*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);min-height:100vh;color:#333;position:relative;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 80%,rgba(40,167,69,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(23,162,184,.1) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(102,126,234,.05) 0%,transparent 50%);z-index:-1;animation:backgroundShift 25s ease-in-out infinite}@keyframes backgroundShift{0%,to{transform:translate(0) translateY(0) scale(1)}25%{transform:translate(-30px) translateY(-15px) scale(1.05)}50%{transform:translate(30px) translateY(15px) scale(.95)}75%{transform:translate(-15px) translateY(30px) scale(1.02)}}.quiz-container{max-width:1200px;margin:0 auto;padding:2rem;min-height:100vh;display:flex;flex-direction:column;animation:fadeInUp .8s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.start-screen{background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:2rem;padding:4rem;box-shadow:0 20px 40px #0000001a,0 0 0 1px #fff3,inset 0 1px #ffffff4d;text-align:center;border:1px solid rgba(255,255,255,.2);position:relative;overflow:hidden}.start-screen:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#28a745,#20c997,#17a2b8,#6f42c1);border-radius:2rem 2rem 0 0}.start-content h1{color:#2c3e50;font-size:3.5rem;margin-bottom:.5rem;font-weight:800;background:linear-gradient(135deg,#2c3e50,#28a745,#20c997);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em;line-height:1.1;position:relative;animation:titleGlow 3s ease-in-out infinite alternate}@keyframes titleGlow{0%{filter:drop-shadow(0 0 10px rgba(40,167,69,.3))}to{filter:drop-shadow(0 0 20px rgba(40,167,69,.6))}}.subtitle{color:#6c757d;font-size:1.3rem;margin-bottom:2rem;font-weight:400;line-height:1.6}.feature-highlights{display:flex;justify-content:center;gap:2rem;margin-bottom:3rem;flex-wrap:wrap}.feature-item{display:flex;flex-direction:column;align-items:center;gap:.75rem;padding:1.5rem;background:#fffc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:1rem;border:1px solid rgba(255,255,255,.3);min-width:140px;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.feature-item:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#28a745,#20c997);transform:scaleX(0);transition:transform .3s ease}.feature-item:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 20px 40px #28a74533,0 0 0 1px #ffffff4d}.feature-item:hover:before{transform:scaleX(1)}.feature-icon{font-size:2rem;margin-bottom:.25rem}.feature-text{font-size:.9rem;font-weight:600;color:#495057;text-align:center}.quiz-config{display:grid;gap:2.5rem;text-align:left;margin-bottom:3rem;max-width:1000px;margin-left:auto;margin-right:auto}.config-section{background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:2rem;border-radius:1.25rem;border:1px solid rgba(255,255,255,.3);box-shadow:0 8px 32px #0000001a,0 0 0 1px #fff3;transition:all .3s ease;position:relative;overflow:hidden}.config-section:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#28a745,#20c997,#17a2b8);border-radius:1.25rem 1.25rem 0 0}.config-section:hover{transform:translateY(-2px);box-shadow:0 12px 40px #00000026,0 0 0 1px #ffffff4d}.config-section h3{color:#2c3e50;margin-bottom:1.5rem;font-size:1.5rem;font-weight:700;position:relative;padding-bottom:.75rem;display:inline-block}.config-section h3:after{content:"";position:absolute;bottom:0;left:0;width:60px;height:3px;background:linear-gradient(90deg,#495057,#6c757d);border-radius:2px}.config-section h4{color:#495057;margin-bottom:1rem;font-size:1.2rem;font-weight:600;position:relative;padding-left:1.25rem}.config-section h4:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:4px;height:24px;background:linear-gradient(180deg,#495057,#6c757d);border-radius:2px}.setting-group{margin-bottom:1.5rem}.setting-label{display:block;font-weight:600;color:#495057;margin-bottom:.75rem}.radio-group{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.75rem}.radio-option{display:flex;align-items:center;padding:.75rem;background:linear-gradient(135deg,#fff,#f8f9fa);border:2px solid #e9ecef;border-radius:.5rem;cursor:pointer;transition:all .2s ease;font-weight:500;box-shadow:0 1px 3px #0000000d}.radio-option:hover{border-color:#28a745;background:linear-gradient(135deg,#f0fff4,#e8f5e8);transform:translateY(-1px);box-shadow:0 3px 8px #28a7451a}.radio-option input[type=radio]{margin-right:.5rem;accent-color:#28a745}.radio-option input[type=radio]:checked+span{color:#28a745;font-weight:600}.radio-option:has(input[type=radio]:checked){border-color:#28a745;background:linear-gradient(135deg,#f0fff4,#e8f5e8);box-shadow:0 2px 6px #28a74526}.filter-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem;margin-top:.5rem}#NPTEFilters .filter-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}#NPTEFilters .filter-option{min-height:70px;padding:1rem;flex-direction:column;text-align:center;gap:.5rem}#NPTEFilters .filter-icon{margin-right:0;margin-bottom:.25rem;font-size:1.5rem}#NPTEFilters .filter-label{font-size:.9rem;line-height:1.2;word-wrap:break-word;-webkit-hyphens:auto;hyphens:auto}.filter-option{display:flex;align-items:center;justify-content:center;padding:1rem 1.5rem;background:#fff;border:2px solid #e9ecef;border-radius:.75rem;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 2px 8px #00000014;position:relative;overflow:hidden;font-weight:500;min-height:60px}.filter-option:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,#f8f9fa,#e9ecef);opacity:0;transition:opacity .3s ease}.filter-option:hover{border-color:#495057;transform:translateY(-2px);box-shadow:0 8px 25px #49505726}.filter-option:hover:before{opacity:1}.filter-option input[type=checkbox]{position:absolute;opacity:0;pointer-events:none}.filter-option input[type=checkbox]:checked+.filter-icon+.filter-label{color:#495057;font-weight:600}.filter-icon{font-size:1.3rem;margin-right:.75rem;display:inline-block;transition:all .3s ease;position:relative;z-index:1}.filter-option:hover .filter-icon{transform:scale(1.1)}.filter-option:has(input[type=checkbox]:checked){background:#6f42c1;border-color:#6f42c1;color:#fff;box-shadow:0 4px 15px #6f42c14d;transform:translateY(-1px)}.filter-option:has(input[type=checkbox]:checked):before{opacity:0}.filter-option:has(input[type=checkbox]:checked) .filter-icon{transform:scale(1.1)}.filter-option:has(input[type=checkbox]:checked) .filter-label{color:#fff;font-weight:600}.select-all-btn{padding:.5rem 1rem;background:#6f42c1;color:#fff;border:none;border-radius:.5rem;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 4px #6f42c133}.select-all-btn:hover{background:#5a32a3;transform:translateY(-1px);box-shadow:0 4px 8px #6f42c14d}.select-all-btn:active{transform:translateY(0)}.start-actions{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap;margin-top:2rem;padding-top:2rem;border-top:2px solid #e9ecef}.start-button,.action-button{padding:1.5rem 3rem;border:none;border-radius:1rem;font-size:1.2rem;font-weight:700;cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);text-decoration:none;display:inline-block;text-align:center;min-width:220px;box-shadow:0 8px 25px #00000026,0 0 0 1px #ffffff1a;position:relative;overflow:hidden;letter-spacing:.5px}.start-button:before,.action-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:left .5s}.start-button:hover:before,.action-button:hover:before{left:100%}.start-button,.action-button.primary{background:linear-gradient(135deg,#28a745,#20c997);color:#fff;box-shadow:0 4px 15px #28a74566}.start-button:hover,.action-button.primary:hover{transform:translateY(-5px) scale(1.02);box-shadow:0 15px 35px #28a74566,0 0 0 1px #fff3}.action-button.secondary{background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#28a745;border:2px solid #28a745;box-shadow:0 8px 25px #0000001a,0 0 0 1px #28a74533}.action-button.secondary:hover{background:linear-gradient(135deg,#28a745,#20c997);color:#fff;transform:translateY(-5px) scale(1.02);box-shadow:0 15px 35px #28a7454d,0 0 0 1px #fff3;border-color:#20c997}.action-button.active{background:linear-gradient(135deg,#28a745,#20c997);color:#fff;border-color:#20c997;box-shadow:0 8px 25px #28a74566,0 0 0 1px #fff3}.action-button.active:hover{background:linear-gradient(135deg,#20c997,#17a2b8);border-color:#17a2b8;transform:translateY(-5px) scale(1.02);box-shadow:0 15px 35px #28a74580,0 0 0 1px #ffffff4d}a.action-button{text-decoration:none;display:inline-block}.secondary-button{padding:1.5rem 3rem;border:none;border-radius:1rem;font-size:1.2rem;font-weight:700;cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);text-decoration:none;display:inline-block;text-align:center;min-width:220px;box-shadow:0 8px 25px #0000001a,0 0 0 1px #28a74533;background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#28a745;border:2px solid #28a745;position:relative;overflow:hidden;letter-spacing:.5px}.secondary-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:left .5s}.secondary-button:hover:before{left:100%}.secondary-button:hover{background:linear-gradient(135deg,#28a745,#20c997);color:#fff;transform:translateY(-5px) scale(1.02);box-shadow:0 15px 35px #28a7454d,0 0 0 1px #fff3;border-color:#20c997;text-decoration:none}.quiz-screen{background:#fff;border-radius:1rem;padding:2rem;box-shadow:0 4px 12px #0000000d;min-height:80vh;display:flex;flex-direction:column;border:1px solid #e9ecef}.quiz-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:1rem;border-bottom:3px solid #28a745;background:linear-gradient(135deg,#f8fff9,#fff);padding:1.5rem;border-radius:.75rem;margin-bottom:2rem}.quiz-info h2{color:#2c3e50;font-size:1.8rem;margin-bottom:.5rem}.quiz-stats{display:flex;gap:2rem;flex-wrap:wrap}.stat-item{display:flex;align-items:center;gap:.5rem;background:linear-gradient(135deg,#f8f9fa,#fff);padding:.75rem 1.25rem;border-radius:.75rem;font-weight:500;border:1px solid #e9ecef;box-shadow:0 2px 4px #0000000d}.stat-label{color:#6c757d;font-size:.9rem}.stat-value{color:#2c3e50;font-weight:700;font-size:1.1rem}.stat-divider{color:#6c757d;font-weight:400}.timer-container{background:linear-gradient(135deg,#28a745,#20c997);padding:1rem 2rem;border-radius:.75rem;color:#fff;text-align:center}.timer{font-size:2rem;font-weight:700;font-family:Courier New,monospace}.timer.warning{color:#ff6b6b;animation:pulse 1s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.question-container{flex:1;display:flex;flex-direction:column;gap:2rem}.question-header{display:flex;gap:1rem;align-items:center}.question-type{background:#28a745;color:#fff;padding:.5rem 1rem;border-radius:.5rem;font-weight:600;font-size:.9rem}.question-category{background:#e9ecef;color:#495057;padding:.5rem 1rem;border-radius:.5rem;font-weight:500;font-size:.9rem}.question-text{font-size:1.3rem;line-height:1.6;color:#2c3e50;background:#f8f9fa;padding:2rem;border-radius:.75rem;border-left:4px solid #28a745}.options-container{display:grid;gap:1rem}.option{background:linear-gradient(135deg,#fff,#f8f9fa);border:2px solid #e9ecef;border-radius:.75rem;padding:1.5rem;cursor:pointer;transition:all .2s ease;font-size:1.1rem;font-weight:500;position:relative;box-shadow:0 2px 6px #0000000d}.option:hover{border-color:#28a745;background:linear-gradient(135deg,#f0fff4,#e8f5e8);transform:translateY(-2px);box-shadow:0 6px 16px #28a74533}.option.selected{border-color:#28a745;background:linear-gradient(135deg,#f0fff4,#e8f5e8);box-shadow:0 4px 12px #28a74540}.option.correct{border-color:#28a745;background:#d4edda;color:#155724}.option.incorrect{border-color:#dc3545;background:#f8d7da;color:#721c24}.option.disabled{opacity:.6;cursor:not-allowed;pointer-events:none}.quiz-controls{display:flex;gap:1rem;justify-content:center;margin-top:2rem;padding:2rem;background:linear-gradient(135deg,#f8fff9,#fff);border-radius:.75rem;border:1px solid #e9ecef;box-shadow:0 2px 8px #00000008}.control-button{padding:.75rem 1.5rem;border:2px solid #28a745;background:linear-gradient(135deg,#fff,#f8f9fa);color:#28a745;border-radius:.5rem;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 4px #0000000d}.control-button:hover{background:linear-gradient(135deg,#28a745,#20c997);color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px #28a7454d}.results-screen{background:#fff;border-radius:1rem;padding:3rem;box-shadow:0 4px 12px #0000000d;text-align:center;border:1px solid #e9ecef}.results-content h2{color:#2c3e50;font-size:2.5rem;margin-bottom:2rem;font-weight:700}.results-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:3rem}.result-stat{background:#f8f9fa;padding:1.5rem;border-radius:.75rem;border:1px solid #e9ecef}.result-label{display:block;color:#6c757d;font-size:.9rem;font-weight:500;margin-bottom:.5rem}.result-value{display:block;color:#2c3e50;font-size:2rem;font-weight:700}.detailed-results{background:#f8f9fa;padding:2rem;border-radius:.75rem;margin-bottom:2rem;text-align:left}.detailed-results h3{color:#2c3e50;margin-bottom:1rem;font-size:1.3rem}.category-breakdown{display:grid;gap:1rem}.category-stat{display:flex;justify-content:space-between;align-items:center;padding:1rem;background:#fff;border-radius:.5rem;border:1px solid #e9ecef}.category-name{font-weight:600;color:#495057}.category-score{font-weight:700;color:#2c3e50}.results-actions{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap;margin-top:2rem;padding-top:2rem;border-top:2px solid #e9ecef}@media (max-width: 768px){.quiz-container{padding:1rem}.start-screen,.quiz-screen,.results-screen{padding:2rem 1.5rem}.quiz-header{flex-direction:column;gap:1rem;align-items:stretch}.quiz-stats{justify-content:center}.radio-group,.filter-grid{grid-template-columns:1fr}.start-actions,.results-actions{flex-direction:column;align-items:center}.start-button,.action-button{width:100%;max-width:300px}}.loading{display:flex;justify-content:center;align-items:center;padding:2rem}.spinner{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #28a745;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.feedback{position:fixed;top:2rem;right:2rem;padding:1rem 2rem;border-radius:.5rem;font-weight:600;z-index:1000;animation:slideIn .3s ease}.feedback.correct{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.feedback.incorrect{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.progress-bar{width:100%;height:8px;background:#e9ecef;border-radius:4px;overflow:hidden;margin-bottom:1rem}.progress-fill{height:100%;background:linear-gradient(135deg,#28a745,#20c997);transition:width .3s ease}.results-dashboard{background:#fff;border-radius:1rem;padding:3rem;box-shadow:0 20px 40px #0000001a}.dashboard-header{text-align:center;margin-bottom:3rem}.dashboard-header h1{color:#2c3e50;font-size:2.5rem;margin-bottom:.5rem;font-weight:700}.stats-section{margin-bottom:3rem}.stats-section h2{color:#2c3e50;font-size:1.8rem;margin-bottom:2rem;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem}.stat-card{background:#f8f9fa;border-radius:.75rem;padding:2rem;display:flex;align-items:center;gap:1rem;border:1px solid #e9ecef;transition:transform .2s ease}.stat-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.stat-icon{font-size:2.5rem;opacity:.8}.stat-content{flex:1}.stat-value{font-size:2rem;font-weight:700;color:#2c3e50;line-height:1;margin-bottom:.25rem}.stat-label{font-size:.9rem;color:#6c757d;font-weight:500}.charts-section{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-bottom:3rem}.chart-container{background:#f8f9fa;border-radius:.75rem;padding:2rem;border:1px solid #e9ecef}.chart-container h3{color:#2c3e50;font-size:1.3rem;margin-bottom:1.5rem;font-weight:600}.chart-container canvas{max-height:300px}.recent-quizzes-section{margin-bottom:3rem}.recent-quizzes-section h2{color:#2c3e50;font-size:1.8rem;margin-bottom:2rem;font-weight:600}.quizzes-table-container{overflow-x:auto;border-radius:.75rem;border:1px solid #e9ecef}.quizzes-table{width:100%;border-collapse:collapse;background:#fff}.quizzes-table th{background:#f8f9fa;color:#495057;font-weight:600;padding:1rem;text-align:left;border-bottom:2px solid #e9ecef}.quizzes-table td{padding:1rem;border-bottom:1px solid #e9ecef;color:#495057}.quizzes-table tr:hover{background:#f8f9fa}.no-data{text-align:center;color:#6c757d;font-style:italic;padding:2rem}.category-breakdown-section{margin-bottom:3rem}.category-breakdown-section h2{color:#2c3e50;font-size:1.8rem;margin-bottom:2rem;font-weight:600}.category-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.category-card{background:#fff;border-radius:.75rem;padding:1.5rem;border:1px solid #e9ecef;box-shadow:0 2px 4px #0000000d}.category-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.category-header h4{color:#2c3e50;font-size:1.2rem;font-weight:600;margin:0}.accuracy-badge{padding:.25rem .75rem;border-radius:1rem;font-size:.9rem;font-weight:600}.accuracy-badge.excellent{background:#d4edda;color:#155724}.accuracy-badge.good{background:#fff3cd;color:#856404}.accuracy-badge.needs-improvement{background:#f8d7da;color:#721c24}.category-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-bottom:1rem}.category-stats .stat{text-align:center}.category-stats .stat-label{display:block;font-size:.8rem;color:#6c757d;margin-bottom:.25rem}.category-stats .stat-value{display:block;font-size:1.2rem;font-weight:700;color:#2c3e50}.recommendations-section{margin-bottom:3rem}.recommendations-section h2{color:#2c3e50;font-size:1.8rem;margin-bottom:2rem;font-weight:600}.recommendations-container{display:grid;gap:1rem}.recommendation{display:flex;align-items:center;gap:1rem;padding:1.5rem;border-radius:.75rem;border:1px solid #e9ecef;background:#fff}.recommendation.high{border-left:4px solid #dc3545;background:#fff5f5}.recommendation.medium{border-left:4px solid #ffc107;background:#fffbf0}.recommendation.low{border-left:4px solid #28a745;background:#f0fff4}.recommendation-icon{font-size:1.5rem}.recommendation-content{flex:1}.recommendation-message{color:#2c3e50;font-weight:500;margin-bottom:.25rem}.recommendation-category{color:#6c757d;font-size:.9rem}.actions-section{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.notification{position:fixed;top:2rem;right:2rem;padding:1rem 2rem;border-radius:.5rem;font-weight:600;z-index:1000;animation:slideIn .3s ease}.notification.success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.notification.error{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}@media (max-width: 768px){.results-dashboard{padding:2rem 1.5rem}.stats-grid,.charts-section,.category-cards{grid-template-columns:1fr}.quizzes-table-container{font-size:.9rem}.quizzes-table th,.quizzes-table td{padding:.75rem .5rem}.actions-section{flex-direction:column;align-items:center}.action-button{width:100%;max-width:300px}}.hidden{display:none!important}:root{--bg-gradient: linear-gradient(135deg, #f0f0f0, #e0e0e0);--text-color: #2b2b2b;--card-bg: rgba(255, 255, 255, .05);--card-border: rgba(0, 0, 0, .1);--card-shadow: 0 8px 32px rgba(0, 0, 0, .1);--accent-color: #2979ff;--accent-hover: #1a237e;--title-color: #2979ff;--stat-bg: rgba(255, 255, 255, .03);--stat-hover: rgba(255, 255, 255, .05);--button-gradient: linear-gradient(135deg, #2979ff, #1a237e);--button-hover: linear-gradient(135deg, #1a237e, #0d47a1);--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(0, 0, 0, .1);--border-color: rgba(0, 0, 0, .1)}[data-theme=dark]{--bg-gradient: linear-gradient(135deg, #1a1a1a, #0a0a0a);--text-color: #e0e0e0;--card-bg: rgba(255, 255, 255, .05);--card-border: rgba(255, 255, 255, .1);--card-shadow: 0 8px 32px rgba(0, 0, 0, .3);--accent-color: #76ff03;--accent-hover: #64dd17;--title-color: #76ff03;--stat-bg: rgba(255, 255, 255, .03);--stat-hover: rgba(255, 255, 255, .05);--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--border-color: rgba(255, 255, 255, .1)}.glass-card{background:var(--glass-bg);border-radius:20px;padding:25px;box-shadow:var(--card-shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--glass-border);transition:transform .3s ease,box-shadow .3s ease}.glass-card:hover{transform:translateY(-2px);box-shadow:0 12px 40px #00000026}.phase-section{margin-top:20px;border-left:4px solid var(--accent-color);padding-left:20px;transition:all .3s ease}.additional-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:15px;background:var(--card-bg);border-radius:12px;padding:15px;text-align:center}.stat-column{background:var(--stat-bg);padding:12px;border-radius:10px;transition:transform .3s ease;cursor:pointer}.stat-column:hover{transform:translateY(-3px);background:var(--stat-hover)}.question-type-header{cursor:pointer;display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.question-type-content{overflow:hidden;transition:all .3s ease}.question-type-content.collapsed{max-height:0}.collapse-icon{font-size:1.2rem;font-weight:700;transition:transform .3s ease}.no-data{text-align:center;color:var(--text-color);font-style:italic;padding:20px;background:var(--card-bg);border-radius:10px;border:1px solid var(--border-color)}.data-table-container{background:var(--glass-bg);border-radius:16px;padding:24px;box-shadow:var(--card-shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--glass-border);margin-top:20px}.data-table-header{margin-bottom:24px;text-align:center}.data-table-header h3{color:var(--text-color);margin:0 0 8px;font-size:1.5rem;font-weight:600}.data-table-header p{color:var(--text-color);opacity:.7;margin:0;font-size:.9rem}.data-table{background:var(--card-bg);border-radius:12px;overflow:hidden;border:1px solid var(--border-color)}.table-header{display:grid;grid-template-columns:2fr 1fr 2fr 1.5fr .8fr 1fr;gap:16px;padding:16px 20px;background:var(--accent-color);color:#fff;font-weight:600;font-size:.9rem;text-transform:uppercase;letter-spacing:.5px}.table-body{display:flex;flex-direction:column}.table-row{display:grid;grid-template-columns:2fr 1fr 2fr 1.5fr .8fr 1fr;gap:16px;padding:20px;border-bottom:1px solid var(--border-color);transition:background-color .2s ease;align-items:center}.table-row.main-row{cursor:pointer}.table-row.details-row{grid-template-columns:1fr;padding:0;background:var(--stat-bg);border-bottom:none}.table-row.details-row.collapsed{max-height:0;overflow:hidden;padding:0;border-bottom:none}.table-row:hover{background:var(--stat-hover)}.table-row:last-child{border-bottom:none}.col-category{display:flex;flex-direction:column;gap:4px}.category-name{font-weight:600;color:var(--text-color);font-size:1rem}.category-type{font-size:.8rem;color:var(--text-color);opacity:.6;text-transform:uppercase;letter-spacing:.5px}.col-accuracy{display:flex;flex-direction:column;align-items:center;gap:6px}.accuracy-value{font-size:1.4rem;font-weight:700}.performance-badge{padding:4px 8px;border-radius:12px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.performance-badge.excellent{background:#4caf5033;color:#4caf50}.performance-badge.good{background:#2196f333;color:#2196f3}.performance-badge.fair{background:#ff980033;color:#ff9800}.performance-badge.needs-improvement{background:#f4433633;color:#f44336}.col-progress{display:flex;flex-direction:column;gap:8px}.progress-bar-container{width:100%;height:8px;background:var(--border-color);border-radius:4px;overflow:hidden}.progress-bar{height:100%;border-radius:4px;transition:width .3s ease}.progress-text{font-size:.8rem;color:var(--text-color);opacity:.7;text-align:center}.col-stats{display:flex;flex-direction:column;gap:4px}.stat-pair{display:flex;justify-content:space-between;align-items:center}.stat-label{font-size:.8rem;color:var(--text-color);opacity:.7}.stat-value{font-weight:600;font-size:.9rem}.stat-value.correct{color:#4caf50}.stat-value.total{color:var(--text-color)}.col-trend{display:flex;justify-content:center;align-items:center}.trend-indicator{font-size:1.2rem;padding:8px;border-radius:50%;background:var(--stat-bg);transition:transform .2s ease}.trend-indicator.up{background:#4caf501a}.trend-indicator.stable{background:#ff98001a}.trend-indicator.down{background:#f443361a}.trend-indicator:hover{transform:scale(1.1)}.col-expand{display:flex;justify-content:center;align-items:center}.expand-btn{background:var(--accent-color);color:#fff;border:none;border-radius:20px;padding:8px 16px;font-size:.8rem;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:6px}.expand-btn:hover{background:var(--accent-hover);transform:translateY(-2px);box-shadow:0 4px 12px #0003}.expand-icon{font-size:.9rem;transition:transform .3s ease}.expand-text{font-size:.8rem}.col-details{padding:20px;width:100%}.subcategory-details h4{color:var(--text-color);margin:0 0 16px;font-size:1.1rem;font-weight:600}.subcategory-group{margin-bottom:20px}.subcategory-group:last-child{margin-bottom:0}.subcategory-group-title{color:var(--text-color);margin:0 0 12px;font-size:1rem;font-weight:600;opacity:.8}.subcategory-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.subcategory-grid.npt-subcategory-grid,.data-table-container .subcategory-grid.npt-subcategory-grid,.subcategory-details .subcategory-grid.npt-subcategory-grid{display:grid!important;grid-template-columns:repeat(3,1fr)!important;gap:12px!important;width:100%!important}.data-table-container .subcategory-details .subcategory-grid.npt-subcategory-grid{display:grid!important;grid-template-columns:repeat(3,1fr)!important;gap:12px!important;width:100%!important;max-width:none!important}.subcategory-grid.npt-subcategory-grid .subcategory-card{width:auto!important;max-width:none!important;flex:0 0 auto!important}@media (max-width: 768px){.data-table-container .subcategory-grid.npt-subcategory-grid{grid-template-columns:repeat(2,1fr)!important}}@media (max-width: 480px){.data-table-container .subcategory-grid.npt-subcategory-grid{grid-template-columns:1fr!important}}.subcategory-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;padding:12px;transition:all .3s ease}.subcategory-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a;border-color:var(--accent-color)}.subcategory-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.subcategory-name{color:var(--text-color);margin:0;font-size:.9rem;font-weight:600}.subcategory-accuracy{font-size:1rem;font-weight:700}.subcategory-progress{margin-bottom:8px}.subcategory-stats{display:flex;justify-content:space-between;margin-bottom:8px}.stat-item{display:flex;flex-direction:column;align-items:center;gap:2px}.stat-item .stat-label{font-size:.7rem;color:var(--text-color);opacity:.7}.stat-item .stat-value{font-size:.8rem;font-weight:600}.subcategory-badge{text-align:center;padding:4px 8px;border-radius:12px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.subcategory-badge.excellent{background:#4caf5033;color:#4caf50}.subcategory-badge.good{background:#2196f333;color:#2196f3}.subcategory-badge.fair{background:#ff980033;color:#ff9800}.subcategory-badge.needs-improvement{background:#f4433633;color:#f44336}@media (max-width: 768px){.table-header,.table-row{grid-template-columns:1fr;gap:8px;text-align:center}.table-header>div,.table-row>div{padding:8px;border-bottom:1px solid var(--border-color)}.table-header>div:last-child,.table-row>div:last-child{border-bottom:none}}.question-type-section{margin-bottom:1.5rem;background:#fff;border-radius:12px;box-shadow:0 2px 8px #00000014;overflow:hidden;border:1px solid #e1e5e9;transition:all .3s ease}.question-type-section:hover{box-shadow:0 4px 16px #0000001f}.question-type-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:1.25rem 1.5rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:all .3s ease;-webkit-user-select:none;user-select:none}.question-type-header:hover{background:linear-gradient(135deg,#5a6fd8,#6a4190)}.question-type-header h4{margin:0;font-size:1.2rem;font-weight:600;text-shadow:0 1px 2px rgba(0,0,0,.1)}.collapse-icon{font-size:1rem;transition:transform .3s ease;font-weight:700}.question-type-content{padding:0;transition:all .3s ease;overflow:hidden}.question-type-content.collapsed{max-height:0;padding:0}.question-type-content:not(.collapsed){max-height:2000px;padding:1.5rem}.category-group{margin-bottom:1.25rem;background:#f8f9fa;border-radius:8px;border:1px solid #e9ecef;overflow:hidden;transition:all .3s ease}.category-group:hover{box-shadow:0 2px 8px #0000000f}.category-group-header{background:#fff;padding:1rem 1.25rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #e9ecef;transition:all .3s ease;-webkit-user-select:none;user-select:none}.category-group-header:hover{background:#f8f9fa}.category-group-title{color:#2c3e50;font-size:1rem;font-weight:600;margin:0}.category-summary{display:flex;align-items:center;gap:.75rem}.category-accuracy{font-weight:700;font-size:1rem;padding:.25rem .5rem;border-radius:4px;min-width:45px;text-align:center}.category-accuracy.excellent{background:#d4edda;color:#155724}.category-accuracy.good{background:#fff3cd;color:#856404}.category-accuracy.needs-improvement{background:#f8d7da;color:#721c24}.category-count{font-size:.9rem;color:#6c757d;font-weight:500}.subcategory-list{padding:0;margin:0;transition:all .3s ease;overflow:hidden}.subcategory-list.collapsed{max-height:0;padding:0}.subcategory-list:not(.collapsed){max-height:1000px;padding:.75rem 1.25rem 1rem}.subcategory-stat{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;margin-bottom:.5rem;background:#fff;border-radius:6px;border-left:3px solid #dee2e6;transition:all .3s ease;box-shadow:0 1px 3px #0000000d}.subcategory-stat:hover{transform:translate(2px);box-shadow:0 2px 6px #0000001a}.subcategory-stat:last-child{margin-bottom:0}.subcategory-name{font-weight:500;color:#495057;font-size:.9rem;flex:1}.subcategory-progress{display:flex;align-items:center;gap:.75rem;flex:1;max-width:280px}.subcategory-progress .progress-bar{height:6px;background:#e9ecef;border-radius:3px;overflow:hidden;flex:1}.subcategory-progress .progress-fill{height:100%;border-radius:3px;transition:width .6s ease;position:relative}.subcategory-score{font-weight:600;color:#495057;font-size:.85rem;min-width:70px;text-align:right;white-space:nowrap}.subcategory-stat[data-accuracy=excellent]{border-left-color:#28a745}.subcategory-stat[data-accuracy=good]{border-left-color:#ffc107}.subcategory-stat[data-accuracy=needs-improvement]{border-left-color:#dc3545}@media (max-width: 768px){.question-type-header{padding:1rem}.question-type-content:not(.collapsed){padding:1rem}.category-group-header{padding:.75rem 1rem;flex-direction:column;align-items:flex-start;gap:.5rem}.category-summary{align-self:flex-end}.subcategory-stat{flex-direction:column;align-items:flex-start;gap:.5rem}.subcategory-progress{width:100%;max-width:none}.subcategory-list:not(.collapsed){padding:.5rem 1rem .75rem}}.category-breakdown{margin-top:1.5rem}.performance-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:2rem;padding:1.5rem;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:12px;color:#fff;box-shadow:0 8px 32px #0000001a}.summary-item{display:flex;flex-direction:column;align-items:center;text-align:center;padding:1rem;background:#ffffff1a;border-radius:8px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);transition:transform .3s ease}.summary-item:hover{transform:translateY(-2px)}.summary-label{font-size:.9rem;font-weight:500;opacity:.9;margin-bottom:.5rem}.summary-value{font-size:1.5rem;font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.1)}.summary-value.excellent{color:#4caf50}.summary-value.good{color:#ff9800}.summary-value.needs-improvement{color:#f44336}.question-type-section{margin-bottom:2rem;padding:1.5rem;background:#ffffffe6;border-radius:12px;box-shadow:0 4px 6px #0000001a;border:1px solid rgba(0,0,0,.05)}.question-type-section h4{color:#2c3e50;font-size:1.2rem;font-weight:600;margin-bottom:1rem;padding-bottom:.5rem;border-bottom:2px solid #3498db;display:flex;align-items:center;gap:.5rem}.question-type-section h4:before{content:"";width:8px;height:8px;background:#3498db;border-radius:50%}.category-group{margin-bottom:1.5rem;padding:1rem;background:#ffffff80;border-radius:8px;border-left:3px solid #3498db}.category-group-title{color:#2c3e50;font-size:1.1rem;font-weight:600;margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:1px solid #bdc3c7}.subcategory-list{display:flex;flex-direction:column;gap:.5rem}.subcategory-stat{display:flex;justify-content:space-between;align-items:center;padding:.75rem;background:#fffc;border-radius:6px;border-left:3px solid #95a5a6;transition:all .3s ease}.subcategory-stat:hover{transform:translate(2px);box-shadow:0 2px 4px #0000001a}.subcategory-name{font-weight:500;color:#34495e;font-size:.95rem;flex:1}.subcategory-progress{display:flex;align-items:center;gap:.75rem;flex:1;max-width:250px}.subcategory-progress .progress-bar{height:6px}.subcategory-score{font-weight:600;color:#2c3e50;font-size:.85rem;min-width:70px;text-align:right}.subcategory-stat[data-accuracy=excellent]{border-left-color:#27ae60}.subcategory-stat[data-accuracy=good]{border-left-color:#f39c12}.subcategory-stat[data-accuracy=needs-improvement]{border-left-color:#e74c3c}.category-stat{display:flex;justify-content:space-between;align-items:center;padding:1rem;margin-bottom:.75rem;background:#ffffffb3;border-radius:8px;border-left:4px solid #3498db;transition:all .3s ease}.category-stat:hover{transform:translate(4px);box-shadow:0 2px 8px #0000001a}.category-name{font-weight:500;color:#2c3e50;font-size:1rem;flex:1}.category-progress{display:flex;align-items:center;gap:1rem;flex:1;max-width:300px}.progress-bar{flex:1;height:8px;background:#ecf0f1;border-radius:4px;overflow:hidden;position:relative}.progress-fill{height:100%;border-radius:4px;transition:width .6s ease;position:relative}.progress-fill:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.3),transparent);animation:shimmer 2s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.category-score{font-weight:600;color:#2c3e50;font-size:.9rem;min-width:80px;text-align:right}.category-stat[data-accuracy=excellent]{border-left-color:#27ae60}.category-stat[data-accuracy=good]{border-left-color:#f39c12}.category-stat[data-accuracy=needs-improvement]{border-left-color:#e74c3c}@media (max-width: 768px){.category-stat{flex-direction:column;align-items:flex-start;gap:.75rem}.category-progress{width:100%;max-width:none}.question-type-section{padding:1rem}.subcategory-stat{flex-direction:column;align-items:flex-start;gap:.5rem}.subcategory-progress{width:100%;max-width:none}.category-group{padding:.75rem}.performance-summary{grid-template-columns:1fr;padding:1rem}}
