@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap";:root{--font-heading:"Outfit", sans-serif;--font-body:"Plus Jakarta Sans", sans-serif;--bg-main:#0b0f19;--bg-card:#131b2e;--bg-card-hover:#1a253f;--bg-card-glass:#131b2ebf;--border-color:#ffffff14;--border-focus:#3b82f680;--primary:#2563eb;--primary-hover:#1d4ed8;--primary-light:#2563eb26;--primary-glow:#2563eb59;--accent-cyan:#06b6d4;--accent-emerald:#10b981;--accent-emerald-bg:#10b9811f;--accent-amber:#f59e0b;--accent-amber-bg:#f59e0b1f;--accent-rose:#ef4444;--accent-rose-bg:#ef44441f;--text-main:#f8fafc;--text-muted:#94a3b8;--text-dim:#64748b;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--shadow-sm:0 2px 4px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 10px 25px -5px #00000080;--shadow-glow:0 0 20px var(--primary-glow)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--bg-main);color:var(--text-main);-webkit-font-smoothing:antialiased;min-height:100vh;line-height:1.5}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);letter-spacing:-.02em;color:var(--text-main);font-weight:700}.app-container{min-height:100vh;display:flex}.sidebar{background:var(--bg-card);border-right:1px solid var(--border-color);z-index:40;flex-direction:column;width:260px;transition:transform .3s;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-header{border-bottom:1px solid var(--border-color);align-items:center;gap:12px;padding:24px 20px;display:flex}.logo-badge{border-radius:var(--radius-md);background:linear-gradient(135deg, var(--primary), var(--accent-cyan));color:#fff;width:42px;height:42px;box-shadow:var(--shadow-glow);justify-content:center;align-items:center;font-size:20px;font-weight:800;display:flex}.logo-text h2{font-size:17px;font-weight:700;line-height:1.2}.logo-text p{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:11px}.sidebar-nav{flex-direction:column;flex:1;gap:6px;padding:20px 12px;display:flex;overflow-y:auto}.nav-link{border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;border:1px solid #0000;align-items:center;gap:12px;padding:12px 16px;font-size:14px;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-link:hover{background:var(--bg-card-hover);color:var(--text-main);border-color:var(--border-color)}.nav-link.active{background:var(--primary-light);color:#60a5fa;border-color:#3b82f64d;font-weight:600}.sidebar-footer{border-top:1px solid var(--border-color);background:#0003;padding:16px}.user-mini-card{align-items:center;gap:12px;padding:8px;display:flex}.user-avatar{color:#fff;background:linear-gradient(135deg,#4f46e5,#06b6d4);border-radius:50%;justify-content:center;align-items:center;width:38px;height:38px;font-size:15px;font-weight:700;display:flex}.user-info-text h4{font-size:13px;font-weight:600}.user-role-badge{background:var(--primary-light);color:#93c5fd;border-radius:12px;margin-top:2px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.main-content{flex-direction:column;flex:1;min-height:100vh;margin-left:260px;padding:32px 40px;display:flex}.top-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:32px;padding-bottom:20px;display:flex}.page-title h1{font-size:26px;font-weight:800}.page-title p{color:var(--text-muted);margin-top:4px;font-size:14px}.header-actions{align-items:center;gap:12px;display:flex}.btn{font-family:var(--font-body);border-radius:var(--radius-md);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--primary), #3b82f6);color:#fff;box-shadow:0 4px 14px var(--primary-glow)}.btn-primary:hover{background:linear-gradient(135deg, var(--primary-hover), var(--primary));box-shadow:0 6px 20px var(--primary-glow);transform:translateY(-1px)}.btn-secondary{background:var(--bg-card);color:var(--text-main);border-color:var(--border-color)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:#fff3}.btn-outline{color:#60a5fa;background:0 0;border-color:#3b82f666}.btn-outline:hover{background:var(--primary-light);border-color:var(--primary)}.btn-danger{background:var(--accent-rose-bg);color:#fca5a5;border-color:#ef44444d}.btn-danger:hover{background:var(--accent-rose);color:#fff}.btn-success{color:#fff;background:linear-gradient(135deg,#059669,#10b981)}.btn-sm{border-radius:var(--radius-sm);padding:6px 12px;font-size:12px}.grid-cols-4{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:32px;display:grid}.grid-cols-3{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;display:grid}.grid-cols-2{grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:24px;display:grid}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:24px;transition:transform .2s,border-color .2s;position:relative;overflow:hidden}.card:hover{border-color:#ffffff26}.kpi-card{align-items:center;gap:18px;display:flex}.kpi-icon{border-radius:var(--radius-md);justify-content:center;align-items:center;width:52px;height:52px;font-size:24px;display:flex}.kpi-icon.blue{background:var(--primary-light);color:#60a5fa}.kpi-icon.green{background:var(--accent-emerald-bg);color:#34d399}.kpi-icon.amber{background:var(--accent-amber-bg);color:#fbbf24}.kpi-icon.rose{background:var(--accent-rose-bg);color:#f87171}.kpi-info p{color:var(--text-muted);font-size:13px;font-weight:500}.kpi-info h3{margin-top:4px;font-size:26px;font-weight:800}.table-responsive{border-radius:var(--radius-lg);border:1px solid var(--border-color);background:var(--bg-card);width:100%;overflow-x:auto}.custom-table{border-collapse:collapse;text-align:left;width:100%;font-size:14px}.custom-table th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border-color);background:#00000040;padding:16px 20px;font-size:11px;font-weight:600}.custom-table td{border-bottom:1px solid var(--border-color);color:var(--text-main);padding:16px 20px}.custom-table tr:last-child td{border-bottom:none}.custom-table tbody tr:hover{background:var(--bg-card-hover)}.badge{border-radius:20px;align-items:center;gap:6px;padding:4px 10px;font-size:12px;font-weight:600;display:inline-flex}.badge-green{background:var(--accent-emerald-bg);color:#34d399;border:1px solid #10b98133}.badge-blue{background:var(--primary-light);color:#60a5fa;border:1px solid #3b82f633}.badge-amber{background:var(--accent-amber-bg);color:#fbbf24;border:1px solid #f59e0b33}.badge-rose{background:var(--accent-rose-bg);color:#f87171;border:1px solid #ef444433}.form-group{margin-bottom:18px}.form-label{color:var(--text-muted);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-input,.form-select,.form-textarea{border:1px solid var(--border-color);border-radius:var(--radius-md);width:100%;color:var(--text-main);font-family:var(--font-body);background:#0f172a;padding:12px 16px;font-size:14px;transition:border-color .2s,box-shadow .2s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #2563eb40}.modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;background:#000000bf;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-content{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);width:100%;max-width:580px;max-height:90vh;box-shadow:var(--shadow-lg);padding:32px;overflow-y:auto}.modal-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.close-btn{color:var(--text-muted);cursor:pointer;background:0 0;border:none;font-size:22px;line-height:1}.close-btn:hover{color:var(--text-main)}.auth-wrapper{background:radial-gradient(circle at top right, #1e3a8a 0%, var(--bg-main) 60%);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.auth-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-xl);width:100%;max-width:440px;box-shadow:var(--shadow-lg);padding:40px}.auth-card-header{text-align:center;margin-bottom:32px}.auth-card-header h2{margin-top:16px;font-size:24px}.auth-card-header p{color:var(--text-muted);margin-top:6px;font-size:14px}.quiz-question-box{border:1px solid var(--border-color);border-radius:var(--radius-lg);background:#ffffff08;margin-bottom:20px;padding:20px}.quiz-option{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;align-items:center;gap:12px;margin-top:10px;padding:12px 16px;transition:all .2s;display:flex}.quiz-option:hover{background:var(--bg-card-hover);border-color:#3b82f666}.quiz-option.selected{background:var(--primary-light);border-color:var(--primary);color:#93c5fd;font-weight:600}@media (width<=900px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0;padding:20px}}