*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--primary: #1a3a6b;--primary-light: #2d5499;--primary-dark: #0f2447;--accent: #c9a84c;--accent-light: #e8c96a;--success: #16a34a;--success-light: #dcfce7;--danger: #dc2626;--danger-light: #fee2e2;--warning: #d97706;--warning-light: #fef3c7;--info: #0284c7;--info-light: #e0f2fe;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-500: #6b7280;--gray-700: #374151;--gray-900: #111827;--sidebar-w: 240px;--header-h: 60px;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05)}body{font-family:Inter,sans-serif;background:var(--gray-100);color:var(--gray-900);font-size:14px;line-height:1.5}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:var(--primary);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100;overflow-y:auto}.sidebar-logo{padding:20px 20px 16px;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-logo h2{font-size:16px;font-weight:700;color:var(--accent);letter-spacing:.5px}.sidebar-logo p{font-size:11px;color:#ffffff80;margin-top:2px}.sidebar-nav{flex:1;padding:12px 0}.nav-section{padding:6px 16px 2px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:#ffffff59}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 20px;color:#ffffffbf;text-decoration:none;font-size:13.5px;transition:all .15s;cursor:pointer;border:none;background:none;width:100%;text-align:left}.nav-link:hover{color:#fff;background:#ffffff14}.nav-link.active{color:#fff;background:#ffffff26;border-left:3px solid var(--accent)}.nav-link .icon{font-size:16px;width:20px;text-align:center}.sidebar-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,.1)}.sidebar-user{display:flex;align-items:center;gap:10px;margin-bottom:10px}.avatar{width:32px;height:32px;border-radius:50%;background:var(--accent);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0}.sidebar-user-info p:first-child{font-size:13px;font-weight:600;color:#fff}.sidebar-user-info p:last-child{font-size:11px;color:#ffffff80;text-transform:capitalize}.logout-btn{width:100%;padding:8px;background:#ffffff14;border:1px solid rgba(255,255,255,.15);color:#ffffffbf;border-radius:var(--radius);cursor:pointer;font-size:12px;transition:all .15s}.logout-btn:hover{background:#ffffff26;color:#fff}.main-content{margin-left:var(--sidebar-w);flex:1;display:flex;flex-direction:column;min-height:100vh}.page-header{background:#fff;border-bottom:1px solid var(--gray-200);padding:0 28px;height:var(--header-h);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50}.page-header h1{font-size:18px;font-weight:600;color:var(--primary)}.page-content{padding:24px 28px;flex:1}.card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-title{font-size:15px;font-weight:600;color:var(--gray-900)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:#fff;border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);display:flex;align-items:center;gap:16px}.stat-icon{width:48px;height:48px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:22px}.stat-icon.blue{background:#dbeafe}.stat-icon.green{background:var(--success-light)}.stat-icon.amber{background:var(--warning-light)}.stat-icon.purple{background:#ede9fe}.stat-value{font-size:24px;font-weight:700;color:var(--gray-900);line-height:1}.stat-label{font-size:12px;color:var(--gray-500);margin-top:3px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);font-size:13px;font-weight:500;cursor:pointer;border:none;transition:all .15s;text-decoration:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-light)}.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover:not(:disabled){background:var(--accent-light);color:var(--primary)}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){background:#15803d}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-outline{background:transparent;color:var(--primary);border:1px solid var(--gray-300)}.btn-outline:hover:not(:disabled){background:var(--gray-50);border-color:var(--primary)}.btn-ghost{background:transparent;color:var(--gray-700);border:none;padding:6px 10px}.btn-ghost:hover{background:var(--gray-100)}.btn-sm{padding:5px 10px;font-size:12px}.btn-lg{padding:12px 24px;font-size:15px}.btn-icon{padding:6px 8px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:500;color:var(--gray-700);margin-bottom:5px}.form-input,.form-select,.form-textarea{width:100%;padding:9px 12px;border:1px solid var(--gray-300);border-radius:var(--radius);font-size:13.5px;color:var(--gray-900);background:#fff;transition:border .15s;font-family:inherit}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #1a3a6b1a}.form-textarea{resize:vertical;min-height:80px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.form-error{font-size:12px;color:var(--danger);margin-top:4px}.form-hint{font-size:11px;color:var(--gray-500);margin-top:3px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13.5px}thead th{padding:10px 14px;text-align:left;background:var(--gray-50);color:var(--gray-500);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--gray-200)}tbody td{padding:12px 14px;border-bottom:1px solid var(--gray-100);color:var(--gray-700);vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr:hover td{background:var(--gray-50)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}.badge-blue{background:#dbeafe;color:#1d4ed8}.badge-green{background:var(--success-light);color:#15803d}.badge-amber{background:var(--warning-light);color:#92400e}.badge-red{background:var(--danger-light);color:#b91c1c}.badge-gray{background:var(--gray-100);color:var(--gray-500)}.badge-purple{background:#ede9fe;color:#5b21b6}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;overflow-y:auto}.modal{background:#fff;border-radius:10px;width:100%;max-width:600px;max-height:calc(100vh - 40px);display:flex;flex-direction:column;box-shadow:var(--shadow-lg)}.modal-lg{max-width:800px}.modal-header{padding:20px 24px 16px;border-bottom:1px solid var(--gray-200);display:flex;align-items:center;justify-content:space-between;flex-shrink:0;border-radius:10px 10px 0 0}.modal-title{font-size:16px;font-weight:600;color:var(--primary)}.modal-close{background:none;border:none;font-size:20px;cursor:pointer;color:var(--gray-500);padding:2px 6px;border-radius:4px}.modal-close:hover{background:var(--gray-100);color:var(--gray-900)}.modal-body{padding:20px 24px;overflow-y:auto;flex:1;min-height:0;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.modal-footer{padding:16px 24px;border-top:1px solid var(--gray-200);display:flex;gap:10px;justify-content:flex-end;flex-shrink:0;border-radius:0 0 10px 10px}.alert{padding:12px 16px;border-radius:var(--radius);font-size:13.5px;display:flex;align-items:flex-start;gap:10px;margin-bottom:16px}.alert-success{background:var(--success-light);color:#15803d;border:1px solid #bbf7d0}.alert-danger{background:var(--danger-light);color:#b91c1c;border:1px solid #fecaca}.alert-warning{background:var(--warning-light);color:#92400e;border:1px solid #fde68a}.alert-info{background:var(--info-light);color:#0369a1;border:1px solid #bae6fd}.toast-container{position:fixed;top:20px;right:20px;z-index:999;display:flex;flex-direction:column;gap:8px}.toast{padding:12px 18px;border-radius:var(--radius);font-size:13.5px;font-weight:500;box-shadow:var(--shadow-lg);animation:slideIn .2s ease;min-width:260px;display:flex;align-items:center;gap:8px}.toast-success{background:#15803d;color:#fff}.toast-error{background:var(--danger);color:#fff}.toast-info{background:var(--primary);color:#fff}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes pulse{0%,to{box-shadow:0 0 0 3px #16a34a33}50%{box-shadow:0 0 0 6px #16a34a1a}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);padding:20px}.login-card{background:#fff;border-radius:12px;padding:40px;width:100%;max-width:420px;box-shadow:var(--shadow-lg)}.login-logo{text-align:center;margin-bottom:28px}.login-logo h1{font-size:22px;font-weight:700;color:var(--primary)}.login-logo p{font-size:13px;color:var(--gray-500);margin-top:4px}.login-title{font-size:18px;font-weight:600;color:var(--gray-900);margin-bottom:20px}.steps{display:flex;gap:0;margin-bottom:24px}.step{flex:1;display:flex;flex-direction:column;align-items:center;position:relative}.step:before{content:"";position:absolute;top:16px;left:-50%;width:100%;height:2px;background:var(--gray-200);z-index:0}.step:first-child:before{display:none}.step-dot{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;z-index:1;position:relative;border:2px solid var(--gray-300);background:#fff;color:var(--gray-500);transition:all .2s}.step.done .step-dot{background:var(--success);border-color:var(--success);color:#fff}.step.done:before{background:var(--success)}.step.active .step-dot{background:var(--primary);border-color:var(--primary);color:#fff}.step.locked .step-dot{background:var(--gray-100);border-color:var(--gray-200);font-size:14px}.step.clickable{cursor:pointer}.step.clickable:hover .step-dot{transform:scale(1.12);box-shadow:0 0 0 4px #1a3a6b26}.step.clickable:hover .step-label{color:var(--primary)}.step.locked{cursor:not-allowed;opacity:.6}.step-label{font-size:11px;color:var(--gray-500);margin-top:6px;text-align:center;transition:color .2s}.step.done .step-label,.step.active .step-label{color:var(--gray-700);font-weight:500}.question-card{background:var(--gray-50);border:1px solid var(--gray-200);border-radius:var(--radius);padding:16px;margin-bottom:12px;position:relative}.question-number{font-size:11px;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.options-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:10px}.option-row{display:flex;align-items:center;gap:8px}.option-label{font-size:12px;font-weight:600;color:var(--gray-500);width:18px}.quiz-progress{background:var(--gray-200);border-radius:20px;height:6px;margin-bottom:8px}.quiz-progress-bar{background:var(--primary);height:6px;border-radius:20px;transition:width .3s}.question-text{font-size:16px;font-weight:500;color:var(--gray-900);margin-bottom:20px;line-height:1.5}.option-item{display:flex;align-items:center;gap:12px;padding:14px 16px;border:2px solid var(--gray-200);border-radius:var(--radius);cursor:pointer;transition:all .15s;margin-bottom:10px}.option-item:hover{border-color:var(--primary);background:#f0f4ff}.option-item.selected{border-color:var(--primary);background:#e8efff}.option-item.correct{border-color:var(--success);background:var(--success-light)}.option-item.wrong{border-color:var(--danger);background:var(--danger-light)}.option-circle{width:26px;height:26px;border-radius:50%;border:2px solid var(--gray-300);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:12px;flex-shrink:0}.option-item.selected .option-circle{border-color:var(--primary);background:var(--primary);color:#fff}.option-item.correct .option-circle{border-color:var(--success);background:var(--success);color:#fff}.option-item.wrong .option-circle{border-color:var(--danger);background:var(--danger);color:#fff}.score-circle{width:120px;height:120px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;margin:0 auto 20px;border:8px solid}.score-circle.pass{border-color:var(--success);background:var(--success-light);color:var(--success)}.score-circle.fail{border-color:var(--warning);background:var(--warning-light);color:var(--warning)}.score-pct{font-size:28px;font-weight:700;line-height:1}.score-label{font-size:12px;font-weight:500}.cert-wrap{padding:20px}.certificate{width:100%;max-width:820px;margin:0 auto;border:12px double;padding:50px 60px;text-align:center;font-family:Playfair Display,serif;position:relative;background:#fffef8;box-shadow:var(--shadow-lg)}.cert-header{margin-bottom:30px}.cert-org{font-size:13px;letter-spacing:4px;text-transform:uppercase;font-family:Inter,sans-serif;font-weight:600}.cert-title{font-size:40px;font-weight:700;margin:12px 0;line-height:1.1}.cert-subtitle{font-size:15px;font-style:italic;color:#555;font-family:Inter,sans-serif}.cert-name{font-size:42px;font-weight:700;margin:20px 0;padding:10px 0;border-bottom:2px solid}.cert-body{font-size:16px;line-height:1.8;color:#444;font-family:Inter,sans-serif;margin:16px 0}.cert-date{font-size:13px;color:#666;font-family:Inter,sans-serif;margin-top:10px}.cert-footer{font-size:14px;font-style:italic;margin:20px 0;color:#555;font-family:Inter,sans-serif}.cert-signature{display:flex;justify-content:center;gap:60px;margin-top:40px}.cert-sig-line{width:160px}.cert-sig-line hr{border:none;border-top:1px solid #888;margin-bottom:6px}.cert-sig-line p{font-size:12px;color:#666;font-family:Inter,sans-serif}.cert-decoration{font-size:32px;margin:8px 0}.resource-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.resource-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:16px;transition:box-shadow .15s}.resource-card:hover{box-shadow:var(--shadow-md)}.resource-icon{font-size:32px;margin-bottom:10px}.resource-title{font-weight:600;color:var(--gray-900);margin-bottom:4px;font-size:14px}.resource-topic{font-size:12px;color:var(--primary);font-weight:500;background:#e8efff;padding:2px 8px;border-radius:12px;display:inline-block;margin-bottom:6px}.resource-meta{font-size:12px;color:var(--gray-500)}.rating-group{display:flex;gap:8px;margin-top:6px}.rating-btn{width:36px;height:36px;border-radius:var(--radius);border:2px solid var(--gray-300);background:#fff;cursor:pointer;font-size:14px;font-weight:600;transition:all .15s;display:flex;align-items:center;justify-content:center}.rating-btn:hover,.rating-btn.selected{background:var(--primary);border-color:var(--primary);color:#fff}.empty-state{text-align:center;padding:48px 20px;color:var(--gray-500)}.empty-state .icon{font-size:48px;margin-bottom:12px}.empty-state h3{font-size:16px;font-weight:600;color:var(--gray-700);margin-bottom:6px}.divider{border:none;border-top:1px solid var(--gray-200);margin:16px 0}.text-muted{color:var(--gray-500);font-size:13px}.flex{display:flex}.gap-2{gap:8px}.gap-3{gap:12px}.items-center{align-items:center}.justify-between{justify-content:space-between}.mb-4{margin-bottom:16px}.mt-4{margin-top:16px}.w-full{width:100%}.text-center{text-align:center}.font-bold{font-weight:700}.color-primary{color:var(--primary)}.color-success{color:var(--success)}.color-danger{color:var(--danger)}@media print{body *{visibility:hidden}.certificate,.certificate *{visibility:visible}.certificate{position:fixed;top:0;left:0;width:100%;height:100%;box-shadow:none;border-width:8px;margin:0;max-width:none}.no-print{display:none!important}}