@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--primary:#111827;--primary-hover:#1f2937;--text-primary:#111827;--text-secondary:#6b7280;--text-muted:#9ca3af;--bg-body:#f3f4f6;--bg-card:#fff;--bg-sidebar:#fff;--bg-hover:#f9fafb;--border:#e5e7eb;--border-light:#f3f4f6;--success:#059669;--success-bg:#ecfdf5;--success-border:#a7f3d0;--warning:#d97706;--warning-bg:#fffbeb;--warning-border:#fde68a;--danger:#dc2626;--danger-bg:#fef2f2;--danger-border:#fecaca;--info:#2563eb;--info-bg:#eff6ff;--info-border:#bfdbfe;--shadow-xs:0 1px 2px #0000000a;--shadow-sm:0 1px 3px #0000000f, 0 1px 2px #0000000a;--shadow-md:0 4px 6px -1px #00000014, 0 2px 4px -1px #0000000a;--shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -2px #0000000a;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-full:9999px;--sidebar-width:260px;--topbar-height:64px;--transition:all .2s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-body);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}ul{list-style:none}.dashboard-container{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);border-right:1px solid var(--border);z-index:100;flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}.sidebar-header{border-bottom:1px solid var(--border);padding:24px 20px}.logo-container{justify-content:center;align-items:center;padding:5px 0;display:flex}.logo{object-fit:contain;width:auto;max-height:90px}.sidebar-menu{flex:1;padding:16px 12px}.sidebar-menu li{margin-bottom:2px}.sidebar-menu a{border-radius:var(--radius-md);color:var(--text-secondary);transition:var(--transition);cursor:pointer;align-items:center;gap:12px;padding:12px 18px;font-size:14px;font-weight:500;display:flex}.sidebar-menu a:hover{background:var(--bg-hover);color:var(--primary)}.sidebar-menu a.active{background:var(--bg-hover);color:var(--primary);box-shadow:inset 3px 0 0 var(--primary);font-weight:600}.sidebar-menu a i{text-align:center;flex-shrink:0;width:20px;font-size:16px}.sidebar-footer{border-top:1px solid var(--border);margin-top:auto;padding:16px 12px}.sidebar-footer .logout-btn{border-radius:var(--radius-md);color:var(--danger);background:var(--danger-bg);transition:var(--transition);cursor:pointer;text-align:left;width:100%;box-shadow:none;border:none;align-items:center;gap:12px;padding:12px 18px;font-size:14px;font-weight:500;display:flex}.sidebar-footer .logout-btn:hover{background:var(--danger-bg)}.main-content{margin-left:var(--sidebar-width);flex-direction:column;flex:1;min-height:100vh;display:flex}.topbar{height:var(--topbar-height);background:var(--bg-card);border-bottom:1px solid var(--border);z-index:50;justify-content:space-between;align-items:center;padding:0 32px;display:flex;position:sticky;top:0}.topbar-title{color:var(--text-primary);font-size:18px;font-weight:600}.topbar-actions{align-items:center;gap:16px;display:flex}.topbar-search{background:var(--bg-body);border:1px solid var(--border);border-radius:var(--radius-full);width:260px;transition:var(--transition);align-items:center;gap:8px;padding:8px 16px;display:flex}.topbar-search:focus-within{border-color:var(--text-secondary);box-shadow:0 0 0 3px #6b72801a}.topbar-search i{color:var(--text-muted);font-size:14px}.topbar-search input{color:var(--text-primary);width:100%;box-shadow:none;background:0 0;border:none;outline:none;padding:0;font-size:13px}.topbar-user{border-radius:var(--radius-full);border:1px solid var(--border);background:var(--bg-card);transition:var(--transition);align-items:center;gap:10px;padding:4px 14px 4px 4px;display:flex}.topbar-user:hover{border-color:var(--text-muted)}.topbar-avatar{background:var(--primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;font-size:14px;font-weight:600;display:flex}.topbar-user-info{flex-direction:column;line-height:1.3;display:flex}.topbar-user-name{color:var(--text-primary);font-size:13px;font-weight:600}.topbar-user-role{color:var(--text-muted);text-transform:capitalize;font-size:11px}.page-content{flex:1;padding:32px}.page-header{margin-bottom:32px}.page-header h1{color:var(--text-primary);margin-bottom:4px;font-size:24px;font-weight:700}.page-header p{color:var(--text-secondary);font-size:14px}.summary-grid{grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:32px;display:grid}.summary-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);cursor:pointer;transition:var(--transition);align-items:center;gap:16px;padding:24px;display:flex}.summary-card:hover{border-color:var(--text-muted);box-shadow:var(--shadow-md);transform:translateY(-2px)}.summary-card-icon{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:20px;display:flex}.summary-card-icon.navigators{background:var(--info-bg);color:var(--info)}.summary-card-icon.coordinators{color:#7c3aed;background:#f5f3ff}.summary-card-icon.nav-chapters{background:var(--success-bg);color:var(--success)}.summary-card-icon.coord-chapters{background:var(--warning-bg);color:var(--warning)}.summary-card-info h3{color:var(--text-secondary);margin-bottom:4px;font-size:13px;font-weight:500}.summary-card-count{color:var(--text-primary);font-size:28px;font-weight:700;line-height:1}.tab-bar{border-bottom:1px solid var(--border);gap:4px;margin-bottom:24px;display:flex}.tab-item{color:var(--text-secondary);cursor:pointer;transition:var(--transition);box-shadow:none;background:0 0;border:none;border-radius:0;padding:10px 20px;font-size:14px;font-weight:500;position:relative}.tab-item:after{content:"";background:var(--primary);height:2px;transition:transform .25s;position:absolute;bottom:-1px;left:0;right:0;transform:scaleX(0)}.tab-item:hover{color:var(--text-primary);background:0 0;transform:none}.tab-item.active{color:var(--text-primary);font-weight:600}.tab-item.active:after{transform:scaleX(1)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:24px;padding:24px}.card-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.card-header h2{color:var(--text-primary);margin:0;font-size:16px;font-weight:600}.card-header-actions{align-items:center;gap:10px;display:flex}.table-wrapper{border-radius:var(--radius-md);border:1px solid var(--border);overflow-x:auto}table{border-collapse:collapse;width:100%}th{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;background:var(--bg-body);text-align:left;border-bottom:1px solid var(--border);white-space:nowrap;padding:12px 16px;font-size:12px;font-weight:600}td{color:var(--text-primary);border-bottom:1px solid var(--border-light);vertical-align:middle;padding:14px 16px;font-size:14px}tbody tr{transition:var(--transition)}tbody tr:hover{background:var(--bg-hover)}tbody tr:last-child td{border-bottom:none}.badge{border-radius:var(--radius-full);align-items:center;gap:4px;padding:3px 10px;font-size:12px;font-weight:600;line-height:1.5;display:inline-flex}.badge-success{background:var(--success-bg);color:var(--success);border:1px solid var(--success-border)}.badge-warning{background:var(--warning-bg);color:var(--warning);border:1px solid var(--warning-border)}.badge-danger{background:var(--danger-bg);color:var(--danger);border:1px solid var(--danger-border)}.badge-info{background:var(--info-bg);color:var(--info);border:1px solid var(--info-border)}.badge-neutral{background:var(--bg-body);color:var(--text-secondary);border:1px solid var(--border)}button{cursor:pointer;font-family:Inter,sans-serif}.btn{border-radius:var(--radius-md);transition:var(--transition);cursor:pointer;white-space:nowrap;box-shadow:var(--shadow-xs);border:1px solid #0000;align-items:center;gap:8px;padding:9px 18px;font-size:13px;font-weight:600;display:inline-flex}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-hover);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.btn-outline{background:var(--bg-card);color:var(--text-primary);border-color:var(--border)}.btn-outline:hover{background:var(--bg-body);border-color:var(--text-muted)}.btn-warning{background:var(--warning-bg);color:var(--warning);border-color:var(--warning-border)}.btn-warning:hover{background:#fef3c7}.btn-sm{padding:6px 12px;font-size:12px}.icon-btn{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-card);width:32px;height:32px;color:var(--text-secondary);transition:var(--transition);cursor:pointer;box-shadow:none;justify-content:center;align-items:center;padding:0;font-size:13px;display:inline-flex}.icon-btn:hover{background:var(--bg-body);color:var(--text-primary);border-color:var(--text-muted);transform:none}.icon-btn.danger:hover{background:var(--danger-bg);color:var(--danger);border-color:var(--danger-border)}.icon-btn.info:hover{background:var(--info-bg);color:var(--info);border-color:var(--info-border)}.search-input{background:var(--bg-body);border:1px solid var(--border);border-radius:var(--radius-md);width:220px;transition:var(--transition);align-items:center;gap:8px;padding:8px 14px;display:flex}.search-input:focus-within{border-color:var(--text-secondary);box-shadow:0 0 0 3px #6b728014}.search-input i{color:var(--text-muted);flex-shrink:0;font-size:13px}.search-input input{color:var(--text-primary);width:100%;box-shadow:none;background:0 0;border:none;outline:none;padding:0;font-size:13px}.progress-bar-container{align-items:center;gap:10px;display:flex}.progress-track{background:var(--border);border-radius:var(--radius-full);width:100px;height:6px;overflow:hidden}.progress-fill{border-radius:var(--radius-full);height:100%;transition:width .4s}.progress-label{color:var(--text-muted);white-space:nowrap;font-size:12px;font-weight:500}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#0006;justify-content:center;align-items:center;animation:.15s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--bg-card);border-radius:var(--radius-lg);width:100%;max-width:520px;max-height:90vh;box-shadow:var(--shadow-lg);flex-direction:column;animation:.2s ease-out slideUp;display:flex;overflow:hidden}.modal-header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.modal-header h2{margin:0;font-size:17px;font-weight:600}.modal-close{background:var(--bg-body);border-radius:var(--radius-sm);width:32px;height:32px;color:var(--text-secondary);cursor:pointer;transition:var(--transition);box-shadow:none;border:none;justify-content:center;align-items:center;padding:0;font-size:16px;display:flex}.modal-close:hover{background:var(--danger-bg);color:var(--danger);transform:none}.modal-body{padding:24px;overflow-y:auto}.form-group{margin-bottom:18px}.form-group label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-group input,.form-group select,.form-group textarea{border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text-primary);background:var(--bg-card);transition:var(--transition);box-shadow:var(--shadow-xs);padding:10px 14px;font-family:Inter,sans-serif;font-size:14px}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #1118270f}.form-group textarea{resize:vertical;min-height:100px}.form-actions{justify-content:flex-end;gap:10px;margin-top:24px;display:flex}.settings-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);max-width:640px;margin:0 auto;padding:32px}.settings-card-header{text-align:center;margin-bottom:32px}.settings-card-header i{color:var(--text-muted);margin-bottom:16px;font-size:40px;display:block}.settings-card-header h2{margin:0 0 6px;font-size:20px;font-weight:700}.settings-card-header p{color:var(--text-secondary);font-size:14px}.settings-row{border-top:1px solid var(--border-light);padding:24px 0}.settings-row:first-of-type{border-top:none;padding-top:0}.settings-row h3{align-items:center;gap:10px;margin-bottom:6px;font-size:15px;font-weight:600;display:flex}.settings-row p{color:var(--text-secondary);margin-bottom:16px;font-size:13px}.empty-state{text-align:center;color:var(--text-muted);padding:48px 20px}.empty-state i{margin-bottom:12px;font-size:40px;display:block}.empty-state p{font-size:14px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.25s ease-out fadeIn}@media (width<=1200px){.summary-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=992px){.sidebar{width:72px}.sidebar .logo{max-width:40px}.sidebar-menu a span{display:none}.sidebar-menu a{justify-content:center;padding:12px}.sidebar-menu a i{margin:0;font-size:18px}.sidebar-footer .logout-btn span{display:none}.sidebar-footer .logout-btn{justify-content:center}.main-content{margin-left:72px}.topbar-search{display:none}}@media (width<=768px){.dashboard-container{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border);flex-direction:row;width:100%;height:auto;position:relative}.sidebar-header{border-bottom:none;padding:12px 16px}.sidebar-menu{flex:1;gap:4px;padding:8px;display:flex}.sidebar-footer{border-top:none;padding:8px}.main-content{margin-left:0}.page-content{padding:20px}.summary-grid{grid-template-columns:1fr}}.login-container{background:var(--bg-body);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:420px;box-shadow:var(--shadow-md);padding:40px}.login-card h1{text-align:center;margin-bottom:8px;font-size:22px;font-weight:700}.login-card p{text-align:center;color:var(--text-secondary);margin-bottom:28px;font-size:14px}.quiz-page-wrapper{color:#111827;background:#f3f4f6;flex-direction:column;min-height:100vh;display:flex}.quiz-content-area{flex:1;width:100%;max-width:680px;margin:0 auto;padding:24px 20px 40px}.quiz-timer-bar{color:#fff;z-index:100;background:#111827;border-radius:14px;flex-direction:column;align-items:center;gap:4px;min-width:100px;padding:14px 18px;transition:all .3s;display:flex;position:fixed;top:80px;right:24px;box-shadow:0 8px 24px #1118272e}.quiz-timer-label{text-transform:uppercase;letter-spacing:1.5px;opacity:.6;font-size:10px;font-weight:600}.quiz-timer-text{font-variant-numeric:tabular-nums;font-size:20px;font-weight:700;line-height:1}.quiz-timer-section-name{opacity:.5;text-align:center;text-overflow:ellipsis;white-space:nowrap;max-width:100px;margin-top:2px;font-size:10px;overflow:hidden}.quiz-timer-warning{background:#dc2626;animation:1.5s infinite pulse-danger;box-shadow:0 8px 24px #dc262659}@keyframes pulse-danger{0%,to{transform:scale(1)}50%{transform:scale(1.04)}}.quiz-top-header{border-bottom:1px solid #e5e7eb;justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:16px;display:flex}.quiz-top-header h1{color:#111827;margin:0;font-size:20px;font-weight:700}.quiz-back-btn{color:#374151;cursor:pointer;background:#fff;border:1px solid #e5e7eb;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:600;transition:all .2s;display:flex;box-shadow:0 1px 2px #0000000a}.quiz-back-btn:hover{background:#f9fafb;border-color:#9ca3af}.quiz-progress-wrap{margin-bottom:20px}.quiz-progress-info{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.quiz-progress-section{color:#374151;background:#f3f4f6;border:1px solid #e5e7eb;border-radius:6px;padding:3px 10px;font-size:12px;font-weight:600}.quiz-progress-count{color:#6b7280;font-size:12px;font-weight:500}.quiz-progress-track{background:#e5e7eb;border-radius:999px;width:100%;height:4px;overflow:hidden}.quiz-progress-fill{background:#111827;border-radius:999px;height:100%;transition:width .4s cubic-bezier(.4,0,.2,1)}.quiz-question-card{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:24px;animation:.35s ease-out cardEnter;box-shadow:0 1px 3px #0000000f,0 1px 2px #0000000a}@keyframes cardEnter{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.quiz-question-number{color:#9ca3af;text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px;font-size:11px;font-weight:600}.quiz-question-text{color:#111827;margin-bottom:20px;font-size:17px;font-weight:600;line-height:1.55}.quiz-options-container{flex-direction:column;gap:10px;display:flex}.quiz-option-card{cursor:pointer;background:#f9fafb;border:1px solid #e5e7eb;border-radius:10px;align-items:center;gap:12px;padding:12px 14px;transition:all .15s;display:flex}.quiz-option-card:hover{background:#fff;border-color:#9ca3af;box-shadow:0 2px 6px #0000000f}.quiz-option-card.selected{background:#111827;border-color:#111827}.quiz-option-card.selected .quiz-option-letter{color:#fff;background:#fff3}.quiz-option-card.selected .quiz-option-text{color:#fff}.quiz-option-card.correct{background:#ecfdf5;border-color:#059669}.quiz-option-card.correct .quiz-option-letter{color:#fff;background:#059669}.quiz-option-card.wrong{background:#fef2f2;border-color:#dc2626}.quiz-option-card.wrong .quiz-option-letter{color:#fff;background:#dc2626}.quiz-option-letter{color:#374151;background:#e5e7eb;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:13px;font-weight:700;transition:all .15s;display:flex}.quiz-option-text{color:#374151;font-size:14px;font-weight:500;line-height:1.4}.quiz-navigation{justify-content:space-between;align-items:center;margin-top:24px;display:flex}.quiz-nav-btn{cursor:pointer;border:none;border-radius:10px;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .2s;display:inline-flex}.quiz-nav-btn-primary{color:#fff;background:#111827;box-shadow:0 2px 8px #11182726}.quiz-nav-btn-primary:hover{background:#1f2937;transform:translateY(-1px);box-shadow:0 4px 12px #11182733}.quiz-nav-btn-secondary{color:#374151;background:#fff;border:1px solid #e5e7eb;box-shadow:0 1px 2px #0000000a}.quiz-nav-btn-secondary:hover{background:#f9fafb;border-color:#9ca3af}.quiz-nav-btn:disabled{color:#d1d5db;cursor:not-allowed;box-shadow:none;background:#f3f4f6;border-color:#e5e7eb;transform:none}.quiz-modal-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:1000;background:#00000080;justify-content:center;align-items:center;animation:.2s ease-out fadeIn;display:flex;position:fixed;inset:0}.quiz-modal-content{text-align:center;background:#fff;border-radius:16px;width:90%;max-width:420px;padding:32px;animation:.25s cubic-bezier(.175,.885,.32,1.275) modalIn;box-shadow:0 20px 40px #00000026}@keyframes modalIn{0%{opacity:0;transform:scale(.95)translateY(8px)}to{opacity:1;transform:scale(1)translateY(0)}}.quiz-modal-icon{border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;margin:0 auto 16px;font-size:24px;display:flex}.quiz-modal-icon.section-icon{color:#374151;background:#f3f4f6}.quiz-modal-icon.confirm-icon{color:#d97706;background:#fffbeb}.quiz-modal-icon.result-icon{color:#059669;background:#ecfdf5}.quiz-modal-title{color:#111827;margin-bottom:8px;font-size:20px;font-weight:700}.quiz-modal-message{color:#6b7280;margin-bottom:24px;font-size:14px;line-height:1.6}.quiz-modal-actions{justify-content:center;gap:10px;display:flex}.quiz-score-display{justify-content:center;align-items:baseline;gap:4px;margin-bottom:6px;display:flex}.quiz-score-big{color:#111827;font-size:48px;font-weight:800;line-height:1}.quiz-score-total{color:#9ca3af;font-size:20px;font-weight:500}.quiz-score-percent{color:#6b7280;margin-bottom:20px;font-size:14px;font-weight:600}.quiz-loading{color:#9ca3af;flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:50vh;display:flex}.quiz-loading-spinner{border:3px solid #e5e7eb;border-top-color:#111827;border-radius:50%;width:32px;height:32px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=768px){.quiz-content-area{padding:16px 12px 30px}.quiz-timer-bar{border-radius:12px;min-width:auto;padding:10px 14px;position:fixed;top:auto;bottom:16px;right:16px}.quiz-timer-section-name{display:none}.quiz-question-card{padding:16px}.quiz-question-text{font-size:15px}}