@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0a0f1e;--surface:#111827;--card:#1a2235;--card-hover:#1f2b42;--border:#1e2d4a;--primary:#4f7eff;--primary-h:#6690ff;--success:#10d97a;--warning:#ffb547;--danger:#ff4f6a;--info:#38bdf8;--text:#e2e8f0;--muted:#64748b;--sidebar-w:260px;--nav-h:64px;--radius:12px;--radius-sm:8px;--shadow:0 4px 24px #00000073;--transition:.2s ease}html,body{height:100%;overflow-x:hidden}body{background:var(--bg);color:var(--text);width:100vw;font-family:Inter,sans-serif;font-size:14px;line-height:1.6}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-h)}img{max-width:100%}.app-layout{width:100%;min-height:100vh;display:flex;overflow-x:hidden}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);z-index:100;transition:transform var(--transition);flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-brand{height:var(--nav-h);border-bottom:1px solid var(--border);background:linear-gradient(135deg, var(--primary), #7c3aed);-webkit-text-fill-color:transparent;-webkit-background-clip:text;align-items:center;gap:12px;padding:0 20px;font-size:18px;font-weight:700;display:flex}.sidebar-brand .brand-icon{width:32px;height:32px}.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}.nav-section-label{letter-spacing:1.2px;color:var(--muted);text-transform:uppercase;padding:16px 8px 6px;font-size:10px;font-weight:600}.nav-item{border-radius:var(--radius-sm);color:var(--muted);transition:all var(--transition);align-items:center;gap:12px;margin-bottom:2px;padding:10px 14px;font-weight:500;display:flex}.nav-item:hover{background:var(--card);color:var(--text);-webkit-text-fill-color:var(--text)}.nav-item.active{color:var(--primary);-webkit-text-fill-color:var(--primary);background:#4f7eff26}.nav-item svg{flex-shrink:0;width:18px;height:18px}.sidebar-footer{border-top:1px solid var(--border);align-items:center;gap:10px;padding:16px;display:flex}.sidebar-avatar{background:linear-gradient(135deg, var(--primary), #7c3aed);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:13px;font-weight:700;display:flex}.sidebar-user-info{flex:1;overflow:hidden}.sidebar-user-name{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.sidebar-user-role{color:var(--muted);text-transform:capitalize;font-size:11px}.main-content{margin-left:var(--sidebar-w);flex-direction:column;flex:1;min-height:100vh;display:flex}.topnav{height:var(--nav-h);background:var(--surface);border-bottom:1px solid var(--border);z-index:90;justify-content:space-between;align-items:center;padding:0 24px;display:flex;position:sticky;top:0}.topnav-title{font-size:18px;font-weight:700}.topnav-right{align-items:center;gap:12px;display:flex}.notif-btn{background:var(--card);border:1px solid var(--border);color:var(--muted);border-radius:var(--radius-sm);cursor:pointer;width:40px;height:40px;transition:all var(--transition);justify-content:center;align-items:center;display:flex;position:relative}.notif-btn:hover{border-color:var(--primary);color:var(--primary)}.notif-badge{background:var(--danger);color:#fff;border-radius:10px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 4px;font-size:10px;font-weight:700;animation:2s infinite pulse-badge;display:flex;position:absolute;top:-5px;right:-5px}@keyframes pulse-badge{0%,to{transform:scale(1)}50%{transform:scale(1.15)}}.page-body{flex:1;padding:28px 24px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);transition:border-color var(--transition);padding:24px}.card:hover{border-color:#4f7eff4d}.card-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.card-title{font-size:16px;font-weight:700}.card-subtitle{color:var(--muted);margin-top:2px;font-size:12px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);transition:all var(--transition);flex-direction:column;gap:8px;padding:20px;display:flex;position:relative;overflow:hidden}.stat-card:before{content:"";background:var(--accent,var(--primary));height:3px;position:absolute;top:0;left:0;right:0}.stat-card.success{--accent:var(--success)}.stat-card.warning{--accent:var(--warning)}.stat-card.danger{--accent:var(--danger)}.stat-card.info{--accent:var(--info)}.stat-icon{border-radius:var(--radius-sm);background:#4f7eff1f;justify-content:center;align-items:center;width:40px;height:40px;margin-bottom:4px;display:flex}.stat-value{font-size:28px;font-weight:800;line-height:1}.stat-label{color:var(--muted);font-size:12px;font-weight:500}.timer-widget{border:1px solid var(--border);text-align:center;background:linear-gradient(135deg,#111827,#1a2235);border-radius:20px;padding:40px;position:relative;overflow:hidden}.timer-widget:before{content:"";pointer-events:none;background:radial-gradient(circle at 50% 0,#4f7eff1f,#0000 70%);position:absolute;inset:0}.timer-display{letter-spacing:-2px;font-variant-numeric:tabular-nums;background:linear-gradient(135deg, #fff, var(--primary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:72px;font-weight:800;position:relative}.timer-display.running{animation:2s ease-in-out infinite alternate timer-glow}@keyframes timer-glow{0%{filter:drop-shadow(0 0 8px #4f7eff00)}to{filter:drop-shadow(0 0 20px #4f7eff99)}}.timer-status{color:var(--muted);letter-spacing:.5px;margin-top:8px;font-size:13px}.timer-actions{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:28px;display:flex}.pulse-indicator{border-radius:20px;align-items:center;gap:6px;margin-bottom:12px;padding:4px 12px;font-size:12px;font-weight:600;display:inline-flex}.pulse-indicator.running{color:var(--success);background:#10d97a1f;border:1px solid #10d97a4d}.pulse-indicator.running:before{content:"";background:var(--success);border-radius:50%;width:8px;height:8px;animation:1s ease-in-out infinite blink}@keyframes blink{0%,to{opacity:1}50%{opacity:.3}}.btn{border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);white-space:nowrap;border:none;align-items:center;gap:8px;padding:10px 20px;font-size:13px;font-weight:600;display:inline-flex}.btn svg{width:16px;height:16px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-h);transform:translateY(-1px);box-shadow:0 4px 16px #4f7eff66}.btn-success{background:var(--success);color:#fff}.btn-success:hover{filter:brightness(1.1);transform:translateY(-1px)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{filter:brightness(1.1);transform:translateY(-1px)}.btn-warning{background:var(--warning);color:#0a0f1e}.btn-outline{border:1px solid var(--border);color:var(--text);background:0 0}.btn-outline:hover{border-color:var(--primary);color:var(--primary)}.btn-sm{padding:6px 14px;font-size:12px}.btn-lg{padding:14px 28px;font-size:15px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.badge{border-radius:20px;align-items:center;padding:3px 10px;font-size:11px;font-weight:600;display:inline-flex}.badge-primary{color:var(--primary);background:#4f7eff26}.badge-success{color:var(--success);background:#10d97a26}.badge-warning{color:var(--warning);background:#ffb54726}.badge-danger{color:var(--danger);background:#ff4f6a26}.badge-info{color:var(--info);background:#38bdf826}.badge-muted{color:var(--muted);background:#64748b26}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%}thead tr{border-bottom:1px solid var(--border)}th{text-align:left;letter-spacing:.8px;color:var(--muted);text-transform:uppercase;padding:12px 16px;font-size:11px;font-weight:600}td{border-bottom:1px solid #1e2d4a80;padding:14px 16px}tbody tr{transition:background var(--transition)}tbody tr:hover{background:var(--card-hover)}tbody tr:last-child td{border-bottom:none}.form-group{margin-bottom:20px}label{color:var(--muted);letter-spacing:.5px;text-transform:uppercase;margin-bottom:6px;font-size:12px;font-weight:600;display:block}.form-control{background:var(--bg);border:1px solid var(--border);width:100%;color:var(--text);border-radius:var(--radius-sm);transition:border-color var(--transition);padding:10px 14px;font-family:inherit;font-size:14px}.form-control:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #4f7eff1a}.form-control::placeholder{color:var(--muted)}textarea.form-control{resize:vertical;min-height:90px}.form-error{color:var(--danger);margin-top:4px;font-size:12px}.file-upload{border:2px dashed var(--border);border-radius:var(--radius);text-align:center;cursor:pointer;transition:all var(--transition);padding:40px 24px}.file-upload:hover,.file-upload.drag-over{border-color:var(--primary);background:#4f7eff0d}.file-upload-icon{margin-bottom:12px;font-size:40px}.file-upload-text{color:var(--muted);font-size:13px}.file-preview{border-radius:var(--radius-sm);max-height:200px;margin-top:16px;overflow:hidden}.file-preview img{object-fit:cover;width:100%;height:200px}.alert{border-radius:var(--radius-sm);border-left:4px solid;margin-bottom:20px;padding:14px 18px;font-size:13px;font-weight:500}.alert-success{border-color:var(--success);color:var(--success);background:#10d97a1a}.alert-danger{border-color:var(--danger);color:var(--danger);background:#ff4f6a1a}.alert-warning{border-color:var(--warning);color:var(--warning);background:#ffb5471a}.alert-info{border-color:var(--info);color:var(--info);background:#38bdf81a}.pagination{flex-wrap:wrap;justify-content:center;gap:6px;margin-top:20px;display:flex}.page-link{border-radius:var(--radius-sm);background:var(--card);border:1px solid var(--border);color:var(--muted);transition:all var(--transition);padding:7px 13px;font-size:13px;font-weight:500}.page-link:hover,.page-link.active{background:var(--primary);border-color:var(--primary);color:#fff}.login-page{background:var(--bg);background-image:radial-gradient(at 20%,#4f7eff14 0%,#0000 60%),radial-gradient(at 80% 20%,#7c3aed14 0%,#0000 60%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;width:420px;padding:48px 40px;box-shadow:0 24px 80px #00000080}.login-logo{text-align:center;margin-bottom:32px}.login-logo-icon{background:linear-gradient(135deg, var(--primary), #7c3aed);border-radius:16px;justify-content:center;align-items:center;width:60px;height:60px;margin:0 auto 16px;font-size:28px;display:flex}.login-title{text-align:center;font-size:22px;font-weight:800}.login-sub{color:var(--muted);text-align:center;margin-top:4px;font-size:13px}.pulse-thumb{border-radius:var(--radius-sm);object-fit:cover;cursor:pointer;width:48px;height:48px;transition:transform var(--transition)}.pulse-thumb:hover{transform:scale(1.05)}.page-header{margin-bottom:24px}.page-header h1{font-size:24px;font-weight:800}.page-header p{color:var(--muted);margin-top:4px;font-size:13px}.grid-2,.grid-3{grid-template-columns:repeat(auto-fit,minmax(0,1fr));gap:20px;display:grid}.mobile-menu-toggle{color:var(--text);cursor:pointer;background:0 0;border:none;padding:8px;display:none}@media (width<=768px){.mobile-menu-toggle{display:block}.sidebar{width:280px;transform:translate(-100%);box-shadow:20px 0 50px #00000080}.sidebar.open{transform:translate(0)}.sidebar-overlay{z-index:95;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;display:none;position:fixed;inset:0}.sidebar-overlay.active{display:block}.main-content{width:100%;margin-left:0}.topnav{height:56px;padding:0 16px}.topnav-title{font-size:15px}.page-body{padding:16px 12px}.timer-display{letter-spacing:-1px;font-size:56px}.timer-widget{padding:24px 16px}.timer-status{font-size:11px}.grid-2,.grid-3{grid-template-columns:1fr;gap:12px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:10px}.stat-card{padding:14px}.stat-value{font-size:20px}.stat-label{font-size:10px}.card{padding:16px}.card-header{flex-direction:column;align-items:flex-start;gap:8px;margin-bottom:12px}.login-card{width:92%;padding:32px 20px}.table-wrap{-webkit-overflow-scrolling:touch;width:calc(100% + 24px);margin:0 -12px;padding:0 12px;overflow-x:auto}th,td{padding:12px 10px;font-size:12px}.btn-lg{justify-content:center;width:100%;padding:12px 20px;font-size:14px}}@media (width<=480px){.stats-grid{grid-template-columns:1fr}.timer-display{font-size:42px}.topnav-title{white-space:nowrap;text-overflow:ellipsis;max-width:140px;overflow:hidden}.sidebar{width:85%}}.modal-overlay{z-index:999;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0009;justify-content:center;align-items:center;display:none;position:fixed;inset:0}.modal-overlay.open{display:flex}.modal{background:var(--surface);border:1px solid var(--border);border-radius:16px;width:480px;max-width:95vw;padding:32px;animation:.2s modal-in}@keyframes modal-in{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.modal-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.modal-title{font-size:18px;font-weight:700}.modal-close{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:4px;font-size:20px}.modal-close:hover{color:var(--text)}.empty-state{text-align:center;color:var(--muted);padding:60px 20px}.empty-state-icon{margin-bottom:12px;font-size:48px}.empty-state h3{color:var(--text);margin-bottom:6px;font-size:16px;font-weight:600}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--muted)}.btn.loading{pointer-events:none;position:relative;color:#0000!important}.btn.loading:after{content:"";border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:16px;height:16px;margin:-8px 0 0 -8px;animation:.6s linear infinite spin;position:absolute;top:50%;left:50%}@keyframes spin{to{transform:rotate(360deg)}}