body{margin:0;padding:0;background:#fafafa;font-size:15px;color:#222;font-family:Arial,sans-serif}#root{width:100%;min-height:100vh;display:flex;flex-direction:column}.page-container{max-width:760px;margin:0 auto;padding:10px;width:100%;box-sizing:border-box}h1,h2,h3{margin-top:0;font-weight:700;color:#222}button{padding:10px 15px;border:none;border-radius:6px;cursor:pointer;font-size:14px;transition:.2s ease}button:hover{opacity:.9}input[type=radio]{margin-right:6px}select{padding:8px;border-radius:6px;border:1px solid #ccc;font-size:14px}.correct-card{background:#e8f5e9;border-left:6px solid #4caf50;padding:12px;border-radius:6px;margin-bottom:15px}.wrong-card{background:#ffebee;border-left:6px solid #d32f2f;padding:12px;border-radius:6px;margin-bottom:15px}.progress-container{width:90%;margin:10px auto;background:#ddd;height:12px;border-radius:6px}.progress-bar{height:100%;background:#4caf50;border-radius:6px;transition:width .3s ease}@media print{.no-print,.nav-buttons,.sidebar,button{display:none!important}body{padding:20px;background:#fff;-webkit-print-color-adjust:exact;print-color-adjust:exact}#root{max-width:100%;margin:0;padding:0}.quiz-summary-card{break-inside:avoid;border:1px solid #ccc;padding:10px;margin-bottom:20px}}:root{--bg-color: #f8fafc;--surface: #ffffff;--primary: #4f46e5;--primary-hover: #4338ca;--text-main: #0f172a;--text-muted: #64748b;--border: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px}body{background-color:var(--bg-color)}.home-container{max-width:1000px;margin:0 auto;padding:30px 20px;font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--text-main)}.home-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;flex-wrap:wrap;gap:15px}.profile-greeting{font-size:1.1rem;color:var(--text-muted)}.profile-greeting span{font-weight:700;color:var(--text-main)}.course-selector{display:flex;align-items:center;gap:10px;margin-top:6px}.selector-label{font-size:.85rem;font-weight:600;text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em}.select-wrapper select,.input-group select{appearance:none;background-color:var(--surface);border:1px solid var(--border);padding:8px 32px 8px 12px;border-radius:var(--radius-md);font-size:.9rem;font-weight:600;color:var(--text-main);cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center;background-size:16px;transition:border-color .2s,box-shadow .2s;width:100%}.select-wrapper select:hover,.input-group select:hover{border-color:#cbd5e1}.select-wrapper select:focus,.input-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #4f46e526}.header-actions{display:flex;gap:10px}button{font-family:inherit}.btn-primary{background-color:var(--primary);color:#fff;border:none;padding:10px 20px;border-radius:var(--radius-md);font-weight:600;cursor:pointer;transition:all .2s}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-1px)}.btn-secondary{background-color:#fff;color:var(--text-main);border:1px solid var(--border);padding:10px 20px;border-radius:var(--radius-md);font-weight:600;cursor:pointer;text-decoration:none;transition:all .2s}.btn-secondary:hover{background-color:#f1f5f9}.btn-outline{background-color:transparent;color:var(--text-muted);border:1px solid transparent;padding:10px 16px;border-radius:var(--radius-md);font-weight:600;cursor:pointer}.btn-outline:hover{color:var(--text-main);background-color:#e2e8f0}.btn-gold{background:linear-gradient(135deg,#fbbf24,#d97706);color:#fff;border:none;padding:10px 20px;border-radius:var(--radius-md);font-weight:700;cursor:pointer;box-shadow:0 4px 14px #d9770663}.btn-gold:hover{transform:translateY(-1px);box-shadow:0 6px 20px #d977063b}.dashboard-hero{background-color:var(--surface);border-radius:var(--radius-xl);padding:30px;box-shadow:var(--shadow-md);border:1px solid var(--border);margin-bottom:30px}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:25px;flex-wrap:wrap;gap:15px}.dashboard-header h2{margin:0;font-size:1.4rem;font-weight:800;color:var(--text-main)}.dashboard-actions{display:flex;gap:10px}.dashboard-stats{display:flex;gap:40px;align-items:center}.mastery-section{flex:1}.mastery-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px}.mastery-title{font-weight:700;color:var(--text-main)}.mastery-score{font-size:2rem;font-weight:900;color:var(--primary)}.premium-progress-track{width:100%;height:12px;background-color:#e2e8f0;border-radius:999px;overflow:hidden}.premium-progress-fill{height:100%;background:linear-gradient(90deg,#6366f1,#a855f7);border-radius:999px;transition:width 1s cubic-bezier(.4,0,.2,1)}.stats-grid{display:flex;gap:15px;flex:1}.stat-card{flex:1;background-color:var(--bg-color);border:1px solid var(--border);padding:15px;border-radius:var(--radius-lg);display:flex;flex-direction:column;gap:5px}.stat-label{font-size:.75rem;font-weight:700;text-transform:uppercase}.stat-label.text-green{color:#10b981}.stat-label.text-red{color:#ef4444}.stat-value{font-size:.95rem;font-weight:600;color:var(--text-main)}.resume-banner{position:relative;background:linear-gradient(135deg,#1e293b,#0f172a);border-radius:var(--radius-lg);padding:20px 24px;margin-bottom:30px;cursor:pointer;overflow:hidden;box-shadow:var(--shadow-lg);transition:transform .2s}.resume-banner:hover{transform:translateY(-2px)}.resume-progress{position:absolute;top:0;left:0;bottom:0;background-color:#6366f14d;z-index:1;transition:width .3s ease}.resume-content{position:relative;z-index:2;display:flex;align-items:center;gap:20px}.resume-icon{width:48px;height:48px;background-color:#ffffff1a;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#a5b4fc}.resume-icon svg{width:24px;height:24px}.resume-text h3{margin:0 0 4px;color:#fff;font-size:1.1rem}.resume-text p{margin:0;color:#94a3b8;font-size:.9rem;font-weight:500}.action-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}.action-card{background-color:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);padding:24px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}.action-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#cbd5e1}.card-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:20px;color:#fff}.card-icon svg{width:24px;height:24px}.bg-blue{background-color:#3b82f6}.bg-green{background-color:#10b981}.bg-purple{background-color:#8b5cf6}.bg-orange{background-color:#f59e0b}.card-body h3{margin:0 0 8px;font-size:1.1rem;font-weight:700}.card-body p{margin:0 0 20px;color:var(--text-muted);font-size:.85rem;line-height:1.4}.input-group{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.toggle-group{display:flex;background-color:var(--bg-color);padding:4px;border-radius:var(--radius-md);border:1px solid var(--border);margin-bottom:20px}.toggle-btn{flex:1;padding:8px 0;border:none;background:transparent;border-radius:6px;font-size:.85rem;font-weight:600;color:var(--text-muted);cursor:pointer;transition:all .2s}.toggle-btn.active{background-color:#fff;color:var(--text-main);box-shadow:var(--shadow-sm)}.w-full{width:100%;margin-top:auto}.admin-footer{margin-top:40px;padding-top:20px;border-top:1px dashed var(--border);display:flex;justify-content:center;gap:15px}.btn-admin{background-color:#1e293b;color:#fff;border:none;padding:8px 16px;border-radius:var(--radius-md);font-size:.85rem;font-weight:600;cursor:pointer}.btn-admin:hover{background-color:#0f172a}@media (max-width: 768px){.dashboard-stats{flex-direction:column;gap:20px;align-items:stretch}.action-grid{grid-template-columns:1fr}.header-actions{width:100%;justify-content:flex-start}}*,*:before,*:after{box-sizing:border-box}:root{--dash-bg: #f8fafc;--dash-surface: #ffffff;--dash-primary: #4f46e5;--dash-text-main: #0f172a;--dash-text-muted: #64748b;--dash-border: #e2e8f0;--color-success: #10b981;--color-success-bg: #d1fae5;--color-warning: #f59e0b;--color-warning-bg: #fef3c7;--color-danger: #ef4444;--color-danger-bg: #fee2e2;--shadow-card: 0 4px 6px -1px rgb(0 0 0 / .05), 0 2px 4px -2px rgb(0 0 0 / .05)}.dash-wrapper{max-width:1200px;margin:0 auto;padding:30px 20px;font-family:Inter,system-ui,sans-serif;color:var(--dash-text-main);background-color:var(--dash-bg);min-height:100vh;overflow-x:hidden}.dash-fallback-container{display:flex;justify-content:center;align-items:center;min-height:80vh;padding:20px}.dash-fallback-card{background:var(--dash-surface);padding:40px;border-radius:16px;box-shadow:var(--shadow-card);text-align:center;max-width:480px;border:1px solid var(--dash-border);width:100%}.dash-fallback-card h2{margin:0 0 16px;font-size:1.8rem;color:var(--dash-text-main)}.dash-fallback-card p{color:var(--dash-text-muted);line-height:1.5;margin-bottom:30px}.dash-fallback-actions{display:flex;flex-direction:column;gap:12px}.dash-header{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:20px;margin-bottom:30px;width:100%}.dash-header-titles h2{margin:0;font-size:1.8rem;font-weight:800;letter-spacing:-.02em}.dash-header-titles p{margin:8px 0 4px;color:var(--dash-text-muted);font-size:1.1rem}.dash-header-titles span{font-weight:700;color:var(--dash-text-main)}.dash-subtitle{font-size:.85rem;color:var(--dash-text-muted);font-weight:500}.dash-header-actions{display:flex;gap:12px}.btn-primary{background:var(--dash-primary);color:#fff;border:none;padding:12px 24px;border-radius:8px;font-weight:700;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;justify-content:center;box-shadow:0 4px 6px #4f46e533}.btn-primary:hover{background:#4338ca;transform:translateY(-1px)}.btn-secondary{background:#fff;color:var(--dash-text-main);border:1px solid var(--dash-border);padding:12px 24px;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;justify-content:center}.btn-secondary:hover{background:#f8fafc}.btn-outline{background:transparent;color:var(--dash-text-muted);border:1px solid transparent;padding:10px;font-weight:600;cursor:pointer}.btn-outline:hover{color:var(--dash-text-main)}.select-wrapper-small select{appearance:none;background-color:var(--dash-surface);border:1px solid var(--dash-border);padding:6px 28px 6px 12px;border-radius:6px;font-size:.85rem;font-weight:600;color:var(--dash-text-main);cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 6px center;background-size:14px}.dash-card{background:var(--dash-surface);border-radius:16px;border:1px solid var(--dash-border);box-shadow:var(--shadow-card);padding:24px;margin-bottom:24px;overflow:hidden;width:100%}.dash-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--dash-border)}.dash-card-header h3{margin:0;font-size:1.2rem;font-weight:700;color:var(--dash-text-main)}.dash-controls{display:flex;align-items:center;gap:8px;font-size:.85rem;font-weight:600;color:var(--dash-text-muted)}.dash-empty{padding:40px;text-align:center;color:var(--dash-text-muted);font-weight:500;background:var(--dash-bg);border-radius:8px;border:1px dashed var(--dash-border)}.dash-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px;width:100%}.chart-wrapper{width:100%;min-width:0;overflow:hidden}.table-responsive{overflow-x:auto;width:100%;margin-bottom:0}.dash-table{width:100%;min-width:650px;table-layout:fixed;border-collapse:collapse}.dash-table th{padding:14px 16px;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;font-weight:700;color:var(--dash-text-muted);border-bottom:2px solid var(--dash-border);text-align:left}.dash-table td{padding:16px;font-size:.9rem;border-bottom:1px solid var(--dash-border);color:var(--dash-text-main);vertical-align:middle}.clickable-row{cursor:pointer;transition:background-color .15s}.clickable-row:hover td{background-color:#f8fafc}.font-bold{font-weight:700}.font-medium{font-weight:500}.text-muted{color:var(--dash-text-muted)}.ml-1{margin-left:6px}.badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:.75rem;font-weight:700;letter-spacing:.02em}.badge-neutral{background:#f1f5f9;color:#475569}.status-success{background:var(--color-success-bg);color:#065f46}.status-warning{background:var(--color-warning-bg);color:#92400e}.status-danger{background:var(--color-danger-bg);color:#991b1b}.heatmap-container{overflow-x:auto;width:100%;padding-bottom:10px}.heatmap-grid{display:grid;grid-template-columns:40px repeat(7,minmax(60px,1fr)) 80px;gap:6px;min-width:700px}.hm-cell{display:flex;align-items:center;justify-content:center;padding:10px 4px;border-radius:6px;font-size:.8rem;font-weight:600;transition:transform .15s}.hm-data:hover{transform:scale(1.05);cursor:default}.hm-header{color:var(--dash-text-muted);font-size:.75rem;font-weight:700}.hm-index{color:var(--dash-text-muted);font-size:.85rem;font-weight:700}.hm-empty{background:#f1f5f9;color:#94a3b8}.hm-excellent{background:#10b981;color:#fff}.hm-good{background:#34d399;color:#064e3b}.hm-warning{background:#fbbf24;color:#78350f}.hm-danger{background:#f87171;color:#450a0a}.hm-score{font-weight:800;font-size:.85rem}.module-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}.module-stat-card{background:var(--dash-bg);border:1px solid var(--dash-border);padding:16px;border-radius:12px}.module-stat-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:12px}.module-name{font-weight:700;color:var(--dash-text-main);font-size:.95rem}.module-ratio{font-size:.8rem;font-weight:500}.module-accuracy{margin-top:8px;font-size:.8rem;font-weight:700;color:var(--dash-text-main);text-align:right}.module-progress-track{width:100%;height:8px;background-color:#e2e8f0;border-radius:999px;overflow:hidden}.module-progress-fill{height:100%;border-radius:999px;transition:width 1s cubic-bezier(.4,0,.2,1)}.module-progress-fill.status-success{background-color:var(--color-success)}.module-progress-fill.status-warning{background-color:var(--color-warning)}.module-progress-fill.status-danger{background-color:var(--color-danger)}.btn-floating-top{position:fixed;bottom:30px;right:30px;width:50px;height:50px;border-radius:50%;background:var(--dash-primary);color:#fff;border:none;box-shadow:0 10px 15px -3px #4f46e54d;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;z-index:100}.btn-floating-top:hover{transform:translateY(-3px);background:#4338ca}.btn-floating-top svg{width:24px;height:24px}@media (max-width: 900px){.dash-grid-2{grid-template-columns:1fr}}@media (max-width: 768px){.dash-header{flex-direction:column;align-items:stretch}.dash-header-titles h2{font-size:1.5rem}.dash-card-header{flex-direction:column;align-items:flex-start;gap:16px}.dash-controls{width:100%;justify-content:flex-start}}@media (max-width: 600px){.dash-wrapper{padding:15px 10px}.dash-card{padding:16px;margin-bottom:16px;width:100%;max-width:100%}.dash-header-actions{display:block;width:100%}.dash-header-actions .btn-primary{width:100%;margin:0;box-sizing:border-box}.table-responsive,.heatmap-container{margin:0 -16px;padding:0 16px;width:calc(100% + 32px);-webkit-overflow-scrolling:touch}.dash-table th,.dash-table td{padding:12px 10px;font-size:.85rem}.module-grid{grid-template-columns:1fr}.btn-floating-top{bottom:20px;right:20px;width:45px;height:45px}}:root{--quiz-bg: #f8fafc;--quiz-surface: #ffffff;--quiz-primary: #4f46e5;--quiz-primary-light: #e0e7ff;--quiz-text: #0f172a;--quiz-text-muted: #64748b;--quiz-border: #e2e8f0;--quiz-hover: #f1f5f9;--success: #10b981;--success-bg: #d1fae5;--danger: #ef4444;--danger-bg: #fee2e2;--warning: #f59e0b;--warning-bg: #fef3c7}.premium-quiz-wrapper{display:flex;flex-direction:column;min-height:100vh;background-color:var(--quiz-bg);font-family:Inter,system-ui,-apple-system,sans-serif}.quiz-loading,.quiz-error{padding:40px;text-align:center;font-size:1.2rem;font-weight:600;color:var(--quiz-text-muted)}.quiz-error{color:var(--danger)}.quiz-meta-bar{display:flex;flex-wrap:wrap;gap:20px;padding:12px 24px;background-color:var(--quiz-surface);border-bottom:1px solid var(--quiz-border);box-shadow:0 1px 2px #00000008}.meta-item{display:flex;align-items:center;gap:8px;font-size:.85rem}.meta-label{font-weight:700;text-transform:uppercase;color:var(--quiz-text-muted);letter-spacing:.05em}.meta-value{font-weight:600;color:var(--quiz-text)}.meta-value.badge{background-color:var(--quiz-primary-light);color:var(--quiz-primary);padding:2px 8px;border-radius:999px;font-size:.75rem}.quiz-progress-track{width:100%;height:4px;background-color:var(--quiz-border)}.quiz-progress-track.bottom-track{margin-top:auto}.quiz-progress-fill{height:100%;transition:width .3s ease,background-color .3s ease}.quiz-progress-fill.primary{background-color:var(--quiz-primary)}.premium-quiz-container{max-width:850px;margin:0 auto;padding:40px 20px;width:100%;flex:1}.quiz-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.question-counter{font-size:1.1rem;font-weight:600;color:var(--quiz-text-muted)}.question-counter span{color:var(--quiz-text);font-size:1.25rem;font-weight:800}.btn-flag{display:flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-weight:600;font-size:.9rem;cursor:pointer;border:1px solid var(--quiz-border);background-color:var(--quiz-surface);color:var(--quiz-text-muted);transition:all .2s}.btn-flag svg{width:18px;height:18px}.btn-flag:hover{background-color:var(--quiz-hover)}.btn-flag.flagged{background-color:var(--warning-bg);border-color:#fcd34d;color:#b45309}.question-card{background-color:var(--quiz-surface);border:1px solid var(--quiz-border);border-radius:16px;padding:32px;box-shadow:0 4px 6px -1px #0000000d}.question-text{font-size:1.25rem;line-height:1.6;font-weight:600;color:var(--quiz-text);margin:0 0 32px}.options-stack{display:flex;flex-direction:column;gap:12px}.option-card{display:flex;align-items:center;width:100%;padding:16px 20px;background-color:var(--quiz-surface);border:2px solid var(--quiz-border);border-radius:12px;cursor:pointer;transition:all .2s ease;text-align:left}.option-card:hover:not(:disabled){border-color:#cbd5e1;background-color:var(--quiz-hover);transform:translateY(-1px)}.option-letter{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background-color:var(--quiz-bg);border-radius:8px;font-weight:700;color:var(--quiz-text-muted);margin-right:16px;flex-shrink:0;transition:all .2s}.option-text{font-size:1.05rem;font-weight:500;color:var(--quiz-text);flex:1;line-height:1.4}.option-card.selected{background-color:var(--quiz-primary-light);border-color:var(--quiz-primary)}.option-card.selected .option-letter{background-color:var(--quiz-primary);color:#fff}.option-card.correct{background-color:var(--success-bg);border-color:var(--success)}.option-card.correct .option-letter{background-color:var(--success);color:#fff}.option-card.wrong{background-color:var(--danger-bg);border-color:var(--danger);opacity:.8}.option-card.wrong .option-letter{background-color:var(--danger);color:#fff}.option-card.disabled-mute{opacity:.4;cursor:default}.status-icon{margin-left:16px;display:flex;align-items:center}.status-icon svg{width:24px;height:24px}.icon-correct{color:var(--success)}.icon-wrong{color:var(--danger)}.explanation-box{margin-top:24px;padding:24px;background-color:#f0f9ff;border:1px solid #bae6fd;border-radius:12px}.explanation-header{display:flex;align-items:center;gap:8px;color:#0369a1;font-weight:700;margin-bottom:12px;font-size:1.1rem}.explanation-header svg{width:20px;height:20px}.explanation-box p{margin:0;color:#0f172a;line-height:1.6}.quiz-nav-toolbar{margin-top:40px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.nav-group-left,.nav-group-right{flex:1;display:flex}.nav-group-right{justify-content:flex-end}.nav-group-center{display:flex;gap:12px;justify-content:center;flex:2}.study-layout .nav-group-center{flex:1;justify-content:flex-end}.study-layout .nav-group-right{display:none}.btn-nav{padding:12px 24px;border-radius:8px;font-weight:600;font-size:.95rem;cursor:pointer;border:1px solid var(--quiz-border);background-color:var(--quiz-surface);color:var(--quiz-text);transition:all .2s}.btn-nav:hover:not(:disabled){background-color:var(--quiz-hover);border-color:#cbd5e1}.btn-nav:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--quiz-primary);color:#fff;border-color:var(--quiz-primary)}.btn-primary:hover:not(:disabled){background-color:#4338ca;border-color:#4338ca}.btn-exit{color:var(--quiz-text-muted)}.btn-exit:hover{color:var(--danger);border-color:var(--danger-bg);background-color:var(--danger-bg)}.btn-submit{background-color:var(--success);color:#fff;border-color:var(--success)}.btn-submit:hover{background-color:#059669;border-color:#059669}@media (max-width: 768px){.quiz-meta-bar{padding:12px;gap:12px}.premium-quiz-container{padding:20px 15px}.question-card{padding:20px}.option-card{padding:12px 16px}.quiz-nav-toolbar{flex-direction:column;gap:16px}.nav-group-left,.nav-group-right,.nav-group-center{width:100%;justify-content:space-between}.btn-nav{flex:1;padding:12px 10px;text-align:center}}:root{--res-bg: #f8fafc;--res-surface: #ffffff;--res-text-main: #0f172a;--res-text-muted: #64748b;--res-border: #e2e8f0;--res-success: #10b981;--res-success-bg: #d1fae5;--res-danger: #ef4444;--res-danger-bg: #fee2e2;--res-primary: #4f46e5;--res-warning: #f59e0b;--res-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--res-shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1)}.results-wrapper{max-width:900px;margin:0 auto;padding:40px 20px;font-family:Inter,system-ui,sans-serif;color:var(--res-text-main);background-color:var(--res-bg);min-height:100vh}.results-loading-container{display:flex;justify-content:center;align-items:center;min-height:80vh}.results-loading-card{background:var(--res-surface);padding:40px;border-radius:16px;box-shadow:var(--res-shadow-md);text-align:center}.results-breadcrumb{display:flex;align-items:center;gap:8px;font-size:.85rem;font-weight:600;color:var(--res-text-muted);margin-bottom:24px;flex-wrap:wrap}.results-breadcrumb svg{width:16px!important;height:16px!important;min-width:16px;min-height:16px;flex-shrink:0;color:#cbd5e1}.results-breadcrumb .current-crumb{color:var(--res-primary);font-weight:700;background:#e0e7ff;padding:4px 10px;border-radius:6px}.results-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--res-border);flex-wrap:wrap;gap:20px}.results-header-content{display:flex;align-items:center;gap:16px;width:100%;justify-content:space-between}.results-header-content h2{margin:0;font-size:2rem;font-weight:800;color:var(--res-text-main)}.results-status-badge{padding:6px 16px;border-radius:999px;font-weight:800;font-size:.9rem;letter-spacing:.05em}.results-status-badge.pass{background:var(--res-success-bg);color:#065f46;border:1px solid #a7f3d0}.results-status-badge.fail{background:var(--res-danger-bg);color:#991b1b;border:1px solid #fecaca}.results-metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:20px}.metric-card{padding:16px;border-radius:12px;display:flex;flex-direction:column;gap:4px;border:1px solid rgba(0,0,0,.05)}.bg-slate{background:var(--res-surface);box-shadow:var(--res-shadow-sm);border:1px solid var(--res-border)}.bg-green{background:var(--res-success-bg);border-color:#a7f3d0}.bg-red{background:var(--res-danger-bg);border-color:#fecaca}.metric-label{font-size:.75rem;font-weight:700;text-transform:uppercase;color:var(--res-text-muted);letter-spacing:.05em}.bg-green .metric-label{color:#065f46}.bg-red .metric-label{color:#991b1b}.metric-value{font-size:1.6rem;font-weight:800;line-height:1.1}.metric-sub{font-size:1rem;font-weight:600;color:var(--res-text-muted)}.results-performance-split{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:32px}.perf-card{display:flex;align-items:center;gap:12px;padding:16px;border-radius:12px;border:1px solid var(--res-border)}.perf-strong{background:#f0fdf4;border-color:#bbf7d0}.perf-weak{background:#fff1f2;border-color:#fecdd3}.perf-icon{font-size:20px}.perf-content{display:flex;flex-direction:column}.perf-label{font-size:.75rem;font-weight:700;text-transform:uppercase;color:var(--res-text-muted);margin-bottom:2px}.perf-value{font-size:1.1rem;font-weight:700;color:var(--res-text-main)}.results-module-section h3{margin:0 0 20px;font-size:1.4rem;color:var(--res-text-main)}.loading-modules-text{color:var(--res-text-muted);font-style:italic;margin-bottom:20px}.module-tables-wrapper{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:40px}.module-table-card{background:var(--res-surface);border:1px solid var(--res-border);border-radius:12px;overflow:hidden;box-shadow:var(--res-shadow-sm);align-self:start}.module-table-header{background:#f8fafc;padding:12px 16px;font-weight:700;font-size:.95rem;border-bottom:1px solid var(--res-border);color:var(--res-text-main)}.premium-table{width:100%;border-collapse:collapse;text-align:left}.premium-table th{padding:12px 16px;font-size:.75rem;text-transform:uppercase;font-weight:700;color:var(--res-text-muted);border-bottom:1px solid var(--res-border)}.premium-table td{padding:14px 16px;font-size:.95rem;border-bottom:1px solid var(--res-border)}.premium-table tr:last-child td{border-bottom:none}.fw-bold{font-weight:700;color:var(--res-text-main)}.text-green{color:#059669;font-weight:600}.text-red{color:#dc2626;font-weight:600}.results-bottom-actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:16px}.btn-action{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px;border-radius:10px;font-weight:600;font-size:.95rem;cursor:pointer;transition:all .2s;border:none}.btn-action svg{width:20px;height:20px}.btn-save{background:var(--res-warning);color:#fff;box-shadow:0 4px 14px #f59e0b40}.btn-save:hover{background:#d97706;box-shadow:0 6px 20px #f59e0b59;transform:translateY(-1px)}.btn-saved-disabled{background:#f1f5f9;color:#94a3b8;border:1px solid #e2e8f0;cursor:not-allowed;box-shadow:none}.btn-saved-disabled:hover{transform:none;box-shadow:none}.btn-review{background:#e0e7ff;color:#4338ca}.btn-review:hover{background:#c7d2fe}.btn-dash{background:#1e293b;color:#fff}.btn-dash:hover{background:#0f172a}.btn-home{background:var(--res-surface);color:var(--res-text-main);border:1px solid var(--res-border)}.btn-home:hover{background:#f1f5f9}.results-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0f172a99;backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:center;z-index:1000}.results-modal-card{background:var(--res-surface);padding:32px;border-radius:16px;width:90%;max-width:400px;text-align:center;box-shadow:0 25px 50px -12px #00000040}.results-modal-card h3{margin:0 0 12px;font-size:1.4rem;color:var(--res-text-main)}.results-modal-card p{color:var(--res-text-muted);margin:0 0 24px;line-height:1.5}.modal-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}.btn-modal-cancel{background:#f1f5f9;color:var(--res-text-main);border:none;padding:12px;border-radius:8px;font-weight:600;cursor:pointer}.btn-modal-confirm{background:var(--res-primary);color:#fff;border:none;padding:12px;border-radius:8px;font-weight:600;cursor:pointer}.results-toast{position:fixed;bottom:30px;right:30px;background:var(--res-success);color:#fff;padding:16px 24px;border-radius:12px;font-weight:600;display:flex;align-items:center;gap:12px;box-shadow:0 10px 15px -3px #10b9814d;z-index:1000;animation:slideUp .3s ease-out forwards}.results-toast svg{width:24px;height:24px}@keyframes slideUp{0%{transform:translateY(100px);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width: 768px){.results-header{flex-direction:column;align-items:stretch;text-align:center}.results-header-content{flex-direction:column;justify-content:center}.results-performance-split,.module-tables-wrapper{grid-template-columns:1fr}}:root{--rev-bg: #f8fafc;--rev-surface: #ffffff;--rev-text-main: #0f172a;--rev-text-muted: #64748b;--rev-border: #e2e8f0;--rev-primary: #4f46e5;--rev-primary-light: #e0e7ff;--rev-success: #10b981;--rev-success-bg: #d1fae5;--rev-danger: #ef4444;--rev-danger-bg: #fee2e2;--rev-warning: #f59e0b;--rev-warning-bg: #fef3c7;--rev-shadow: 0 4px 6px -1px rgb(0 0 0 / .05)}.rev-wrapper{max-width:900px;margin:0 auto;padding:30px 20px;font-family:Inter,system-ui,sans-serif;color:var(--rev-text-main);background-color:var(--rev-bg);min-height:100vh}.rev-fallback{display:flex;justify-content:center;padding:60px 20px}.rev-fallback-card{background:var(--rev-surface);padding:40px;border-radius:16px;text-align:center;border:1px solid var(--rev-border)}.rev-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;border-bottom:2px solid var(--rev-border);padding-bottom:16px}.rev-header h2{margin:0;font-size:1.8rem;font-weight:800}.rev-counter{font-size:1rem;font-weight:600;color:var(--rev-text-muted);background:var(--rev-border);padding:4px 12px;border-radius:999px}.rev-controls-panel{background:var(--rev-surface);border:1px solid var(--rev-border);border-radius:12px;padding:16px;margin-bottom:24px;display:flex;flex-direction:column;box-shadow:var(--rev-shadow)}.rev-legend{display:flex;flex-wrap:wrap;gap:16px;font-size:.85rem;font-weight:600;color:var(--rev-text-muted)}.legend-item{display:flex;align-items:center;gap:6px}.lg-box{width:14px;height:14px;border-radius:4px;border:1px solid rgba(0,0,0,.1)}.lg-current{background:var(--rev-primary)}.lg-wrong{background:var(--rev-danger-bg);border-color:var(--rev-danger)}.lg-flagged{background:var(--rev-warning-bg);border-color:var(--rev-warning)}.lg-normal{background:#f1f5f9}.rev-q-grid{display:flex;flex-wrap:wrap;gap:8px}.q-btn{width:38px;height:38px;display:flex;align-items:center;justify-content:center;border-radius:8px;font-weight:600;font-size:.9rem;cursor:pointer;border:1px solid var(--rev-border);transition:transform .1s}.q-btn:hover{transform:translateY(-2px)}.q-btn.normal{background:var(--rev-surface);color:var(--rev-text-muted)}.q-btn.current{background:var(--rev-primary);color:#fff;border-color:var(--rev-primary);transform:scale(1.05);box-shadow:0 4px 6px #4f46e54d}.q-btn.wrong{background:var(--rev-danger-bg);color:#991b1b;border-color:#fca5a5}.q-btn.flagged{background:var(--rev-warning-bg);color:#92400e;border-color:#fcd34d}.rev-card{background:var(--rev-surface);border:1px solid var(--rev-border);border-radius:16px;padding:32px;box-shadow:var(--rev-shadow);margin-bottom:24px}.rev-q-text{display:flex;gap:16px;margin-bottom:32px;align-items:flex-start}.q-label{background:var(--rev-text-main);color:#fff;padding:4px 10px;border-radius:6px;font-weight:800;font-size:.9rem;flex-shrink:0}.rev-q-text p{margin:0;font-size:1.2rem;font-weight:600;line-height:1.5;color:var(--rev-text-main)}.rev-answers-container{display:flex;flex-direction:column;gap:16px;margin-bottom:24px}.rev-answer-block{border-radius:12px;border:1px solid var(--rev-border);overflow:hidden}.answer-header{padding:10px 16px;font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;display:flex;align-items:center;gap:8px}.answer-body{padding:16px;background:var(--rev-surface);font-size:1.05rem;color:var(--rev-text-main)}.icon{font-size:16px;font-weight:900}.is-correct{border-color:#a7f3d0}.is-correct .answer-header{background:var(--rev-success-bg);color:#065f46;border-bottom:1px solid #a7f3d0}.icon-green{color:var(--rev-success)}.is-wrong{border-color:#fecaca}.is-wrong .answer-header{background:var(--rev-danger-bg);color:#991b1b;border-bottom:1px solid #fecaca}.icon-red{color:var(--rev-danger)}.is-correct-ref{border-color:#a7f3d0;border-style:dashed}.is-correct-ref .answer-header{background:#f0fdf4;color:#065f46;border-bottom:1px dashed #a7f3d0}.is-unanswered{border-color:var(--rev-border)}.is-unanswered .answer-header{background:#f1f5f9;color:var(--rev-text-muted);border-bottom:1px solid var(--rev-border)}.icon-gray{color:var(--rev-text-muted)}.rev-explanation{background:#f0f9ff;border:1px solid #bae6fd;padding:20px;border-radius:12px}.exp-header{display:flex;align-items:center;gap:8px;color:#0369a1;font-weight:700;margin-bottom:8px;font-size:1rem}.exp-header svg{width:18px;height:18px}.rev-explanation p{margin:0;color:#0f172a;line-height:1.6}.rev-quick-nav-bottom{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-bottom:40px}.btn-nav,.btn-nav-filter{padding:10px 20px;border-radius:8px;font-weight:700;font-size:.95rem;cursor:pointer;border:1px solid var(--rev-border);background:var(--rev-surface);color:var(--rev-text-main);transition:all .2s;box-shadow:var(--rev-shadow)}.btn-nav:hover:not(:disabled){background:#f1f5f9;transform:translateY(-1px)}.btn-nav:disabled,.btn-nav-filter:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}.btn-wrong{background:var(--rev-danger-bg);color:#991b1b;border-color:#fecaca}.btn-wrong:hover:not(:disabled){background:#fecaca;transform:translateY(-1px)}.btn-flagged{background:var(--rev-warning-bg);color:#92400e;border-color:#fde68a}.btn-flagged:hover:not(:disabled){background:#fde68a;transform:translateY(-1px)}.rev-footer-actions{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:24px;border-top:2px solid var(--rev-border)}.btn-dash{background:#fff;color:var(--rev-text-main);border:1px solid var(--rev-border);padding:12px 24px;border-radius:8px;font-weight:600;cursor:pointer;transition:.2s}.btn-dash:hover{background:#f1f5f9}.btn-reattempt{display:flex;align-items:center;gap:8px;background:var(--rev-primary);color:#fff;border:none;padding:12px 24px;border-radius:8px;font-weight:600;cursor:pointer;transition:.2s;box-shadow:0 4px 6px #4f46e533}.btn-reattempt:hover{background:var(--rev-primary-hover);transform:translateY(-1px);box-shadow:0 6px 12px #4f46e54d}.btn-reattempt svg{width:18px;height:18px}@media (max-width: 600px){.rev-header h2{font-size:1.4rem}.rev-card{padding:20px}.rev-q-text{flex-direction:column;gap:8px}.rev-q-text p{font-size:1rem}.rev-answer-block .answer-body{font-size:.95rem}.rev-q-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.q-btn{width:100%;height:auto;aspect-ratio:1 / 1}.rev-quick-nav-bottom{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:40px;width:100%}.rev-quick-nav-bottom 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h2{margin-top:0;font-size:20px;color:#2d3748;margin-bottom:20px}.dropdown-grid{display:flex;flex-direction:column;gap:20px}.form-group label{display:block;font-size:13px;font-weight:700;text-transform:uppercase;color:#718096;margin-bottom:8px}.form-group select{width:100%;padding:12px;border:1px solid #cbd5e0;border-radius:6px;background:#fff;font-size:15px;outline:none}.form-group select:focus{border-color:#4c51bf;box-shadow:0 0 0 2px #4c51bf33}.upload-action-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}@media (max-width: 600px){.upload-action-grid{grid-template-columns:1fr}}.upload-action-item{display:flex;flex-direction:column;padding:15px;border:2px solid #e2e8f0;border-radius:8px;cursor:pointer;background:#fff;transition:.2s;justify-content:center}.upload-action-item:hover{border-color:#a0aec0}.upload-action-item.active-radio{border-color:#4c51bf;background:#ebf4ff}.upload-action-item.danger-radio.active-danger{border-color:#e53e3e;background:#fff5f5}.radio-header{display:flex;align-items:center;gap:8px;margin-bottom:5px;font-size:16px}.upload-action-item span{font-size:13px;color:#64748b;padding-left:21px}.file-dropzone{position:relative;display:flex;align-items:center;justify-content:center;border:2px dashed #a0aec0;border-radius:8px;text-align:center;background:#fff;transition:.2s;min-height:80px}.file-dropzone:hover{border-color:#4c51bf;background:#f7fafc}.file-dropzone.disabled{opacity:.5;pointer-events:none}.file-dropzone input[type=file]{position:absolute;width:100%;height:100%;opacity:0;cursor:pointer}.file-dropzone label{display:block;font-size:16px;font-weight:700;color:#4c51bf;cursor:pointer;width:100%;padding:20px}.stats-box{margin-top:25px;padding:20px;border-radius:8px;background:#fff;border:2px solid #cbd5e1}.stats-box.stats-error{border-color:#f87171;background:#fef2f2}.stats-box h3{margin-top:0;margin-bottom:15px;color:#1e293b;font-size:18px}.stats-readout{display:flex;flex-direction:column;gap:10px}.stat-row{display:flex;justify-content:space-between;font-family:Courier New,Courier,monospace;font-size:16px;border-bottom:1px dashed #e2e8f0;padding-bottom:5px}.stat-row span{color:#64748b;font-family:Segoe UI,Tahoma,sans-serif;font-weight:700}.stat-row strong{color:#334155}.stat-row.success strong{color:#16a34a}.admin-dashboard-container{max-width:1400px;width:100%;margin:0 auto;padding:40px 20px;font-family:Inter,system-ui,sans-serif;color:#1f2937;background-color:#f3f6fb;min-height:100vh;box-sizing:border-box;overflow-x:hidden}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:15px;width:100%}.admin-header-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end;flex-shrink:1}.admin-title-group{display:flex;flex-direction:column;flex:1 1 auto;min-width:0}.admin-eyebrow{color:#0f4c81;font-weight:700;text-transform:uppercase;letter-spacing:1.5px;margin:0 0 5px;font-size:clamp(.7rem,1.5vw,.85rem);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.admin-title{margin:0;font-size:clamp(1.2rem,2.5vw,2.2rem);font-weight:700;color:#111827;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.admin-total-card{background:#fff;border:1px solid #e2e8f0;padding:8px 20px;border-radius:12px;display:flex;flex-direction:column;align-items:flex-end;box-shadow:0 4px 6px #00000005}.total-label{font-size:.8rem;color:#64748b;text-transform:uppercase;letter-spacing:.5px;font-weight:600;white-space:nowrap}.total-number{font-size:1.6rem;font-weight:800;color:#0f4c81;line-height:1.1}.admin-export-btn{background-color:#0f4c81;color:#fff;border:none;padding:10px 16px;border-radius:8px;font-weight:600;font-size:clamp(.8rem,1.5vw,.95rem);cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .2s ease;box-shadow:0 2px 4px #0f4c8133;white-space:nowrap}.admin-export-btn:hover{background-color:#0a365c;transform:translateY(-1px);box-shadow:0 4px 6px #0f4c814d}.admin-manage-btn{background-color:#3b82f6}.admin-manage-btn:hover{background-color:#2563eb;box-shadow:0 4px 6px #3b82f64d}.admin-region-bar{display:flex;align-items:center;gap:10px;background:#fff;padding:8px;border-radius:12px;border:1px solid #e2e8f0;margin-bottom:30px;flex-wrap:wrap;box-shadow:0 4px 6px #00000005}.region-btn{padding:10px 18px;border:none;background:transparent;color:#64748b;font-weight:600;font-size:.95rem;border-radius:8px;cursor:pointer;transition:all .2s ease;white-space:nowrap}.region-btn:hover{color:#0f4c81;background:#f1f5f9}.region-btn.active{background:#0f172a;color:#fff;box-shadow:0 2px 4px #0f172a33}.admin-course-selector{margin-left:auto;padding:0 10px;flex:1 1 200px;display:flex;justify-content:flex-end;min-width:0}.admin-course-selector select{font-size:1rem;font-weight:600;color:#0f4c81;border:none;background:transparent;outline:none;cursor:pointer;padding:8px 10px;border-left:2px solid #e2e8f0;width:100%;max-width:400px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.admin-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:25px;align-items:start;width:100%}.admin-card{background:#fff;padding:25px;border-radius:16px;border:1px solid #e5e7eb;box-shadow:0 10px 25px #0f172a08;min-width:0;max-width:100%}.card-title{margin:0 0 5px;font-size:1.3rem;font-weight:600;color:#111827}.card-subtitle{color:#64748b;font-size:.95rem;margin:0 0 20px}.chart-container{margin-top:15px;max-width:100%;overflow:hidden}.table-responsive-wrapper,.manage-table-wrapper{overflow-x:auto;overflow-y:auto;width:100%;max-width:100%;display:block;margin-top:15px;border-radius:8px;border:1px solid #e5e7eb;-webkit-overflow-scrolling:touch}.admin-table{width:100%;border-collapse:collapse;text-align:center;white-space:nowrap;background:#fff}.admin-table th{background:#f8fafc;color:#475569;font-weight:600;text-transform:uppercase;font-size:.75rem;letter-spacing:0px;padding:10px 4px;border-bottom:1px solid #e2e8f0}.admin-table td{padding:10px 4px;border-bottom:1px solid #e2e8f0;vertical-align:middle}.admin-table tr:last-child td{border-bottom:none}.row-header{font-weight:600;color:#1e293b;text-align:left;font-size:.85rem;padding-left:12px!important}.row-total{font-weight:700;color:#0f172a;font-size:.95rem}.status-badge{display:inline-flex;flex-direction:column;align-items:center;justify-content:center;padding:4px;border-radius:6px;font-weight:600;font-size:.8rem;text-align:center;min-width:55px;line-height:1.1}.badge-pct{font-size:.7rem;font-weight:400;opacity:.8;margin-top:2px}.status-surplus{background-color:#dcfce7;color:#166534}.status-deficit{background-color:#fee2e2;color:#991b1b}.status-balanced{background-color:#fef9c3;color:#854d0e}.status-neutral{background-color:#f1f5f9;color:#475569}.net-recommendation{background:#f8fafc;padding:6px 8px;border-radius:8px;border:1px dashed #cbd5e1;font-size:.85rem}.admin-back-btn{margin-top:30px;padding:12px 24px;background:#fff;color:#1f2937;border:1px solid #d1d5db;border-radius:8px;font-weight:600;cursor:pointer;box-shadow:0 4px 6px #0000000d;transition:all .2s ease}.admin-back-btn:hover{background:#f9fafb;border-color:#9ca3af}.admin-card-manage{border-left:4px solid #3b82f6}.manage-table-wrapper{max-height:400px;margin-top:1rem}.manage-table{table-layout:fixed;width:100%}.manage-table th:nth-child(1){width:60px}.manage-table th:nth-child(2){width:90px}.manage-table th:nth-child(3){width:auto}.manage-table th:nth-child(4){width:120px}.manage-table thead th{position:sticky;top:0;background-color:#f9fafb;z-index:10;box-shadow:0 1px #e2e8f0}.manage-table td.truncate{max-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:left;padding-left:12px}.manage-table td.id-col{font-weight:700;color:#0f4c81}.btn-action{padding:6px 12px;border:none;border-radius:6px;cursor:pointer;font-weight:600;font-size:.8rem;color:#fff;transition:opacity .2s ease,transform .1s ease}.btn-action:hover{opacity:.9;transform:translateY(-1px)}.btn-edit{background-color:#eab308;margin-right:8px}.btn-delete{background-color:#ef4444}.modal-overlay{position:fixed;inset:0;background-color:#0f172ab3;backdrop-filter:blur(3px);display:flex;justify-content:center;align-items:flex-start;z-index:9999;padding:40px 20px;overflow-y:auto}.modal-content{background:#fff;padding:2rem;border-radius:16px;width:100%;max-width:800px;box-shadow:0 25px 50px -12px #00000040;animation:modalFadeIn .2s ease-out forwards;margin:auto}@keyframes modalFadeIn{0%{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-content h2{margin-top:0;color:#111827;border-bottom:1px solid #e5e7eb;padding-bottom:15px;margin-bottom:20px}.modal-form-row{display:flex;gap:1.5rem;margin-bottom:1.25rem}.modal-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:1.25rem}.modal-form-group{display:flex;flex-direction:column;flex:1;margin-bottom:1.25rem}.modal-label{font-weight:600;margin-bottom:6px;font-size:.85rem;color:#475569;text-transform:uppercase;letter-spacing:.5px}.modal-input{padding:10px 14px;border:1px solid #cbd5e1;border-radius:8px;font-family:inherit;font-size:.95rem;width:100%;box-sizing:border-box;transition:all .2s ease;color:#1e293b;background-color:#f8fafc}.modal-input:focus{border-color:#3b82f6;background-color:#fff;outline:none;box-shadow:0 0 0 3px #3b82f626}textarea.modal-input{resize:vertical;min-height:80px}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:2rem;padding-top:1.5rem;border-top:1px solid #e5e7eb}.btn-cancel{padding:10px 20px;border:1px solid #d1d5db;background:#fff;color:#475569;border-radius:8px;cursor:pointer;font-weight:600;transition:background .2s}.btn-cancel:hover{background:#f1f5f9}.btn-save{padding:10px 24px;background:#10b981;color:#fff;border:none;border-radius:8px;cursor:pointer;font-weight:700;transition:background .2s}.btn-save:hover{background:#059669}@media (max-width: 768px){.admin-dashboard-container{padding:20px 15px}.admin-header{flex-direction:column;align-items:flex-start}.admin-header-right{width:100%;justify-content:flex-start}.admin-card{padding:15px}.admin-region-bar{flex-direction:column;align-items:stretch;padding:12px}.region-btn{text-align:center}.admin-course-selector{margin-left:0;width:100%;border-top:1px solid #e2e8f0;padding-top:12px;margin-top:5px;justify-content:center}.admin-course-selector select{max-width:100%;border-left:none}.modal-form-row,.modal-form-grid{flex-direction:column;grid-template-columns:1fr;gap:1rem}.modal-content{padding:1.5rem}}:root{--auth-bg: #f8fafc;--auth-surface: #ffffff;--auth-primary: #4f46e5;--auth-primary-hover: #4338ca;--auth-text-main: #0f172a;--auth-text-muted: #64748b;--auth-border: #e2e8f0;--auth-marketing-bg: #0f172a;--auth-marketing-text: #f8fafc}.auth-layout{display:flex;min-height:100vh;width:100%;font-family:Inter,system-ui,sans-serif;background-color:var(--auth-bg)}.auth-marketing{flex:1;background-color:var(--auth-marketing-bg);background-image:radial-gradient(circle at top right,#1e293b,#0f172a);color:var(--auth-marketing-text);display:flex;flex-direction:column;justify-content:center;padding:60px;position:relative;overflow:hidden}.signup-marketing{background-image:radial-gradient(circle at top left,#312e81,#0f172a)}.marketing-content{max-width:580px;margin:0 auto;position:relative;z-index:2}.free-practice-nav{display:inline-flex;align-items:center;gap:12px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);padding:8px 16px;border-radius:999px;margin-bottom:40px;cursor:pointer;transition:all .2s ease}.free-practice-nav:hover{background:#ffffff26;transform:translateY(-1px)}.nav-badge{background:#fbbf24;color:#78350f;font-size:.7rem;font-weight:800;padding:2px 8px;border-radius:12px;text-transform:uppercase}.nav-text{font-size:.85rem;font-weight:600;color:#fff}.marketing-eyebrow{font-size:.9rem;font-weight:700;color:#818cf8;text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}.marketing-content h1{font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;line-height:1.15;margin:0 0 16px;color:#fff}.marketing-subheading{font-size:1.1rem;color:#cbd5e1;line-height:1.5;margin-bottom:40px}.marketing-features{display:flex;flex-direction:column;gap:24px}.feature-item{display:flex;gap:16px;align-items:flex-start}.feature-icon{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}.bg-blue{background:#3b82f6}.bg-purple{background:#8b5cf6}.bg-orange{background:#f59e0b}.bg-green{background:#10b981}.feature-item strong{display:block;font-size:1.05rem;margin-bottom:4px;color:#fff}.feature-item span{color:#94a3b8;font-size:.9rem;line-height:1.4;display:block}.auth-form-section{flex:1;display:flex;align-items:center;justify-content:center;padding:40px 20px;background-color:var(--auth-surface)}.auth-card{width:100%;max-width:480px;padding:20px}.auth-header{margin-bottom:30px;text-align:center}.auth-header h2{font-size:1.8rem;font-weight:800;color:var(--auth-text-main);margin:0 0 8px}.auth-header p{color:var(--auth-text-muted);font-size:.95rem;margin:0}.enrollment-alert{display:flex;align-items:center;gap:12px;background:#f0f9ff;border:1px solid #bae6fd;padding:12px 16px;border-radius:10px;margin-bottom:24px;color:#0369a1;font-weight:600;font-size:.9rem}.enrollment-alert svg{width:20px;height:20px;flex-shrink:0}.auth-form{display:flex;flex-direction:column;gap:20px}.input-group{display:flex;flex-direction:column;gap:8px}.input-group label{font-size:.85rem;font-weight:600;color:var(--auth-text-main)}.input-group input{padding:12px 16px;border:1px solid var(--auth-border);border-radius:10px;font-size:1rem;color:var(--auth-text-main);background:var(--auth-bg);transition:all .2s;outline:none}.input-group input:focus{border-color:var(--auth-primary);box-shadow:0 0 0 3px #e0e7ff;background:var(--auth-surface)}.auth-error-msg{background:#fee2e2;color:#b91c1c;padding:12px;border-radius:8px;font-size:.85rem;font-weight:600;border:1px solid #fca5a5}.btn-auth-primary{background:var(--auth-primary);color:#fff;border:none;padding:14px;border-radius:10px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .2s;margin-top:8px}.btn-auth-primary:hover:not(:disabled){background:var(--auth-primary-hover);transform:translateY(-1px);box-shadow:0 4px 6px #4f46e533}.btn-auth-primary:disabled{opacity:.7;cursor:not-allowed}.auth-footer{margin-top:24px;text-align:center;font-size:.95rem;color:var(--auth-text-muted)}.auth-footer span{color:var(--auth-primary);font-weight:600;cursor:pointer;transition:color .2s}.auth-footer span:hover{color:var(--auth-primary-hover);text-decoration:underline}.auth-trust-badges{margin-top:32px;padding-top:24px;border-top:1px solid var(--auth-border);display:flex;justify-content:center;gap:20px;font-size:.8rem;font-weight:600;color:#94a3b8}@media (max-width: 900px){.auth-layout{flex-direction:column}.auth-marketing{padding:40px 20px;text-align:center}.marketing-features{text-align:left}.auth-form-section{padding:40px 20px;align-items:flex-start}.auth-card{padding:0}}*{box-sizing:border-box}:root{--sub-bg: #f8fafc;--sub-surface: #ffffff;--sub-primary: #0f172a;--sub-accent: #4f46e5;--sub-text: #334155;--sub-muted: #64748b;--sub-border: #e2e8f0}.sub-wrapper{max-width:1200px;margin:0 auto;padding:60px 20px;font-family:Inter,system-ui,sans-serif;background-color:var(--sub-bg);min-height:100vh}.sub-header{text-align:center;margin-bottom:60px}.sub-badge{display:inline-block;padding:6px 14px;background:#e0e7ff;color:var(--sub-accent);border-radius:999px;font-size:.8rem;font-weight:700;letter-spacing:.05em;margin-bottom:16px}.sub-header h2{font-size:2.5rem;font-weight:800;color:var(--sub-primary);margin:0 0 16px;line-height:1.2}.sub-header p{font-size:1.1rem;color:var(--sub-text);max-width:600px;margin:0 auto;line-height:1.6}.dev-toggle{margin-top:20px;display:flex;justify-content:center;gap:10px}.dev-toggle button{padding:8px 16px;border:1px solid var(--sub-border);background:#fff;border-radius:6px;cursor:pointer;font-weight:600;color:var(--sub-muted)}.dev-toggle button.active{background:var(--sub-primary);color:#fff;border-color:var(--sub-primary)}.sub-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;align-items:flex-start;margin-bottom:60px}.sub-card{background:var(--sub-surface);border-radius:20px;border:1px solid var(--sub-border);padding:40px 30px;position:relative;transition:all .3s ease;box-shadow:0 4px 6px -1px #0000000d;display:flex;flex-direction:column;height:100%}.sub-card:hover{transform:translateY(-5px);box-shadow:0 20px 25px -5px #0000001a;border-color:var(--sub-accent)}.sub-card.popular{border:2px solid var(--sub-accent);box-shadow:0 20px 25px -5px #4f46e526;transform:scale(1.02)}.sub-card.popular:hover{transform:scale(1.02) translateY(-5px)}.popular-tag{position:absolute;top:-14px;left:50%;transform:translate(-50%);background:var(--sub-accent);color:#fff;padding:6px 16px;border-radius:999px;font-size:.75rem;font-weight:800;letter-spacing:.05em}.plan-name{margin:0 0 16px;font-size:1.2rem;font-weight:700;color:var(--sub-primary)}.plan-price{margin-bottom:30px;display:flex;align-items:baseline;gap:4px}.plan-price .currency{font-size:1.2rem;font-weight:600;color:var(--sub-muted)}.plan-price .amount{font-size:2.5rem;font-weight:800;color:var(--sub-primary);letter-spacing:-.03em}.plan-features{list-style:none;padding:0;margin:0 0 40px;flex-grow:1}.plan-features li{display:flex;align-items:center;gap:12px;margin-bottom:16px;color:var(--sub-text);font-size:.95rem;font-weight:500}.plan-features li svg{width:20px;height:20px;color:#10b981;flex-shrink:0}.sub-btn{width:100%;padding:14px;border-radius:10px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .2s;border:none}.btn-outline{background:transparent;border:2px solid var(--sub-border);color:var(--sub-primary)}.btn-outline:hover{border-color:var(--sub-primary)}.btn-solid{background:var(--sub-accent);color:#fff;box-shadow:0 4px 6px #4f46e533}.btn-solid:hover{background:#4338ca;transform:translateY(-2px)}.sub-footer{text-align:center;padding:40px;background:#fff;border-radius:24px;border:1px solid var(--sub-border)}.sub-footer h3{font-size:1.5rem;margin:0 0 10px;color:var(--sub-primary)}.sub-footer p{color:var(--sub-muted);margin:0 auto 24px;max-width:500px}.sub-btn-large{background:var(--sub-primary);color:#fff;border:none;padding:16px 32px;border-radius:12px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:background .2s}.sub-btn-large:hover{background:#000}.sub-trust{display:flex;justify-content:center;gap:24px;margin-top:24px;font-size:.85rem;color:var(--sub-muted);font-weight:600}@media (max-width: 900px){.sub-card.popular{transform:none}.sub-card.popular:hover{transform:translateY(-5px)}}@media (max-width: 600px){.sub-wrapper{padding:40px 15px}.sub-header h2{font-size:2rem}.sub-grid{grid-template-columns:1fr}.sub-trust{flex-direction:column;gap:10px}}:root{--cat-bg: #f8fafc;--cat-surface: #ffffff;--cat-primary: #4f46e5;--cat-primary-hover: #4338ca;--cat-text-main: #0f172a;--cat-text-muted: #64748b;--cat-border: #e2e8f0;--cat-success: #10b981;--cat-success-bg: #d1fae5;--cat-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--cat-shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--cat-shadow-hover: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .05)}.catalog-wrapper{max-width:1200px;margin:0 auto;padding:40px 20px;font-family:Inter,system-ui,sans-serif;color:var(--cat-text-main);background-color:var(--cat-bg);min-height:100vh}.catalog-status-msg{padding:60px 20px;text-align:center;font-size:1.2rem;font-weight:600;color:var(--cat-text-muted)}.catalog-status-msg.error{color:#ef4444}.catalog-top-nav{display:flex;gap:16px;justify-content:flex-end;margin-bottom:40px}.btn-nav-dark,.btn-nav-light{display:flex;align-items:center;gap:8px;padding:10px 20px;border-radius:8px;font-weight:600;font-size:.9rem;cursor:pointer;transition:all .2s}.btn-nav-dark{background:#0f172a;color:#fff;border:none}.btn-nav-dark:hover{background:#1e293b}.btn-nav-light{background:var(--cat-surface);color:var(--cat-text-main);border:1px solid var(--cat-border)}.btn-nav-light:hover{background:#f1f5f9}.btn-nav-dark svg,.btn-nav-light svg{width:18px;height:18px}.catalog-hero{text-align:center;margin-bottom:40px}.catalog-hero h1{font-size:2.5rem;font-weight:800;letter-spacing:-.02em;margin:0 0 12px;color:var(--cat-text-main)}.catalog-hero p{font-size:1.1rem;color:var(--cat-text-muted);margin:0 0 24px}.toggle-pill{position:relative;display:inline-flex;align-items:center;padding:8px 16px 8px 36px;background-color:var(--cat-surface);border:1px solid var(--cat-border);border-radius:999px;color:var(--cat-text-muted);font-weight:600;font-size:.9rem;cursor:pointer;box-shadow:var(--cat-shadow-sm);transition:all .3s ease}.toggle-pill .toggle-indicator{position:absolute;left:8px;width:18px;height:18px;background-color:#cbd5e1;border-radius:50%;transition:all .3s ease}.toggle-pill.active{background-color:var(--cat-success-bg);border-color:var(--cat-success);color:#065f46}.toggle-pill.active .toggle-indicator{background-color:var(--cat-success)}.catalog-tabs-container{display:flex;justify-content:center;margin-bottom:40px}.catalog-tabs{display:flex;flex-wrap:wrap;gap:8px;background:var(--cat-surface);padding:6px;border-radius:12px;border:1px solid var(--cat-border);box-shadow:var(--cat-shadow-sm)}.tab-btn{padding:10px 24px;border-radius:8px;font-weight:600;font-size:.95rem;color:var(--cat-text-muted);background:transparent;border:none;cursor:pointer;transition:all .2s ease}.tab-btn:hover{color:var(--cat-text-main)}.tab-btn.active{background:#0f172a;color:#fff;box-shadow:var(--cat-shadow-sm)}.catalog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}.catalog-empty{text-align:center;padding:40px;color:var(--cat-text-muted);font-weight:500;background:var(--cat-surface);border-radius:12px;border:1px dashed var(--cat-border)}.course-card{position:relative;background:var(--cat-surface);border:1px solid var(--cat-border);border-radius:16px;padding:24px;display:flex;flex-direction:column;transition:all .2s ease;box-shadow:var(--cat-shadow-md)}.course-card.is-active{border-top:4px solid var(--cat-success)}.course-card.is-disabled{opacity:.85;filter:grayscale(40%);border-top:4px solid #cbd5e1}.course-card:hover{transform:translateY(-4px);box-shadow:var(--cat-shadow-hover)}.course-badge{position:absolute;top:16px;right:16px;padding:4px 12px;border-radius:999px;font-size:.75rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.badge-active{background:var(--cat-success-bg);color:#065f46}.badge-pending{background:#f1f5f9;color:#64748b}.course-icon{width:48px;height:48px;background:var(--cat-bg);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--cat-primary);margin-bottom:20px}.course-icon svg{width:24px;height:24px}.is-disabled .course-icon{color:#94a3b8}.course-content{flex-grow:1;margin-bottom:24px}.course-content h3{margin:0;font-size:1.15rem;font-weight:700;color:var(--cat-text-main);line-height:1.4}.btn-enroll,.btn-enroll-disabled{width:100%;padding:12px;border-radius:8px;font-weight:700;font-size:.95rem;cursor:pointer;transition:all .2s;border:none}.btn-enroll{background:var(--cat-primary);color:#fff}.btn-enroll:hover{background:var(--cat-primary-hover)}.btn-enroll-disabled{background:#f1f5f9;color:#94a3b8;cursor:not-allowed}@media (max-width: 600px){.catalog-top-nav{justify-content:center}.catalog-hero h1{font-size:2rem}.catalog-tabs{flex-direction:column;width:100%}.tab-btn{width:100%;text-align:center}}