@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-primary:#0a0e1a;--bg-secondary:#0e1330;--bg-card:#151934;--bg-card-hover:#1a2040;--border:#1e2a4a;--border-hover:#2a3860;--accent:#4b6bfb;--accent-hover:#3a5ae8;--accent-soft:#4b6bfb1f;--accent-soft-hover:#4b6bfb33;--danger:#ef4444;--danger-soft:#ef44441f;--success:#22c55e;--success-soft:#22c55e1f;--warning:#f59e0b;--warning-soft:#f59e0b1f;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--shadow-sm:0 1px 3px #0006;--shadow-md:0 4px 16px #00000080;--shadow-lg:0 10px 40px #0009;--transition:.18s ease}html,body{background-color:var(--bg-primary);height:100%;color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;font-size:14px;line-height:1.6}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:99px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}.admin-layout{min-height:100vh;display:flex}.admin-sidebar{background:var(--bg-secondary);border-right:1px solid var(--border);z-index:100;width:240px;min-height:100vh;transition:transform var(--transition);flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0}.admin-main{background:var(--bg-primary);flex:1;min-height:100vh;margin-left:240px}.admin-topbar{background:var(--bg-secondary);border-bottom:1px solid var(--border);z-index:50;justify-content:space-between;align-items:center;height:60px;padding:0 24px;display:flex;position:sticky;top:0}.admin-content{padding:28px}.sidebar-logo{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:20px 20px 16px;display:flex}.sidebar-logo-icon{background:var(--accent);border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;font-size:16px;display:flex}.sidebar-logo-text{color:var(--text-primary);font-size:15px;font-weight:700}.sidebar-logo-sub{color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;font-size:10px;font-weight:500}.sidebar-nav{flex:1;padding:12px;overflow-y:auto}.nav-section-label{color:var(--text-muted);letter-spacing:.1em;text-transform:uppercase;margin-top:8px;padding:8px 8px 4px;font-size:10px;font-weight:600}.nav-item{border-radius:var(--radius-md);color:var(--text-secondary);transition:all var(--transition);align-items:center;gap:10px;margin-bottom:2px;padding:9px 10px;font-size:13.5px;font-weight:500;display:flex}.nav-item:hover{background:var(--accent-soft);color:var(--text-primary)}.nav-item.active{background:var(--accent-soft);color:var(--accent)}.nav-item svg{flex-shrink:0;width:16px;height:16px}.sidebar-footer{border-top:1px solid var(--border);padding:16px 12px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);transition:border-color var(--transition)}.card:hover{border-color:var(--border-hover)}.card-header{padding:20px 20px 0}.card-body{padding:20px}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:28px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);transition:all var(--transition);align-items:center;gap:14px;padding:20px;display:flex}.stat-card:hover{border-color:var(--border-hover);transform:translateY(-1px)}.stat-icon{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;display:flex}.stat-icon.blue{background:var(--accent-soft);color:var(--accent)}.stat-icon.green{background:var(--success-soft);color:var(--success)}.stat-icon.amber{background:var(--warning-soft);color:var(--warning)}.stat-icon.red{background:var(--danger-soft);color:var(--danger)}.stat-value{color:var(--text-primary);font-size:26px;font-weight:800;line-height:1}.stat-label{color:var(--text-muted);margin-top:3px;font-size:12px;font-weight:500}.table-wrap{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.table-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:18px 20px;display:flex}.table-title{color:var(--text-primary);font-size:15px;font-weight:700}table{border-collapse:collapse;width:100%}thead tr{border-bottom:1px solid var(--border);background:#ffffff05}thead th{text-align:left;color:var(--text-muted);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;padding:11px 16px;font-size:11px;font-weight:600}tbody tr{border-bottom:1px solid var(--border);transition:background var(--transition)}tbody tr:last-child{border-bottom:none}tbody tr:hover{background:#ffffff06}td{color:var(--text-secondary);vertical-align:middle;padding:13px 16px;font-size:13.5px}td.title-cell{color:var(--text-primary);max-width:280px;font-weight:500}td.title-cell span{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.badge{border-radius:99px;align-items:center;padding:3px 10px;font-size:11px;font-weight:600;display:inline-flex}.badge-success{background:var(--success-soft);color:var(--success)}.badge-warning{background:var(--warning-soft);color:var(--warning)}.badge-accent{background:var(--accent-soft);color:var(--accent)}.badge-muted{color:var(--text-muted);background:#ffffff0f}.btn{border-radius:var(--radius-md);transition:all var(--transition);white-space:nowrap;border:none;outline:none;align-items:center;gap:7px;padding:9px 16px;font-size:13.5px;font-weight:600;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px #4b6bfb66}.btn-secondary{color:var(--text-primary);border:1px solid var(--border);background:#ffffff12}.btn-secondary:hover{background:#ffffff1f}.btn-danger{background:var(--danger-soft);color:var(--danger);border:1px solid #ef444433}.btn-danger:hover{background:#ef444438}.btn-sm{padding:6px 12px;font-size:12.5px}.btn-icon{border-radius:var(--radius-sm);padding:7px}.btn:disabled{opacity:.5;pointer-events:none}.form-group{margin-bottom:20px}.form-label{color:var(--text-secondary);letter-spacing:.02em;margin-bottom:7px;font-size:12.5px;font-weight:600;display:block}.form-label .required{color:var(--danger);margin-left:2px}.form-input{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:all var(--transition);outline:none;padding:10px 14px;font-size:14px}.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.form-input::placeholder{color:var(--text-muted)}textarea.form-input{resize:vertical;min-height:120px;line-height:1.6}.form-input-error{border-color:var(--danger)!important}.form-hint{color:var(--text-muted);margin-top:5px;font-size:11.5px}.form-error{color:var(--danger);margin-top:5px;font-size:11.5px}.form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.page-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.page-title{color:var(--text-primary);font-size:22px;font-weight:800}.page-subtitle{color:var(--text-muted);margin-top:3px;font-size:13px}.alert{border-radius:var(--radius-md);align-items:center;gap:9px;margin-bottom:20px;padding:12px 16px;font-size:13px;font-weight:500;display:flex}.alert-danger{background:var(--danger-soft);color:var(--danger);border:1px solid #ef444433}.alert-success{background:var(--success-soft);color:var(--success);border:1px solid #22c55e33}.login-page{background:var(--bg-primary);background-image:radial-gradient(at 20%,#4b6bfb14 0%,#0000 60%),radial-gradient(at 80% 20%,#4b6bfb0d 0%,#0000 50%);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-xl);width:100%;max-width:400px;box-shadow:var(--shadow-lg);padding:36px}.login-logo{align-items:center;gap:12px;margin-bottom:28px;display:flex}.login-logo-icon{background:linear-gradient(135deg, var(--accent), #6d8ffb);border-radius:var(--radius-md);justify-content:center;align-items:center;width:44px;height:44px;font-size:22px;display:flex}.login-title{color:var(--text-primary);font-size:20px;font-weight:800}.login-subtitle{color:var(--text-muted);margin-top:1px;font-size:12px}.empty-state{text-align:center;color:var(--text-muted);padding:60px 20px}.empty-state-icon{margin-bottom:12px;font-size:48px}.empty-state-title{color:var(--text-secondary);margin-bottom:6px;font-size:16px;font-weight:700}.cover-preview{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;height:160px;color:var(--text-muted);justify-content:center;align-items:center;margin-top:8px;font-size:12px;display:flex;overflow:hidden}.cover-preview img{object-fit:cover;width:100%;height:100%}.topbar-user{align-items:center;gap:10px;display:flex}.topbar-avatar{background:var(--accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-size:13px;font-weight:700;display:flex}.breadcrumb{color:var(--text-muted);align-items:center;gap:6px;margin-bottom:20px;font-size:12px;display:flex}.breadcrumb a:hover{color:var(--text-primary)}.breadcrumb-sep{color:var(--border-hover)}.toggle-row{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-md);justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.toggle-label{color:var(--text-primary);font-size:13.5px;font-weight:600}.toggle-desc{color:var(--text-muted);margin-top:1px;font-size:11.5px}.toggle{flex-shrink:0;width:42px;height:24px;position:relative}.toggle input{opacity:0;width:0;height:0}.toggle-slider{cursor:pointer;background:var(--border);transition:var(--transition);border-radius:99px;position:absolute;inset:0}.toggle-slider:before{content:"";width:18px;height:18px;transition:var(--transition);background:#fff;border-radius:50%;position:absolute;bottom:3px;left:3px}.toggle input:checked+.toggle-slider{background:var(--accent)}.toggle input:checked+.toggle-slider:before{transform:translate(18px)}.tags-wrap{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.tag-chip{background:var(--accent-soft);color:var(--accent);border:1px solid #4b6bfb4d;border-radius:99px;align-items:center;gap:5px;padding:3px 10px;font-size:12px;font-weight:500;display:inline-flex}.tag-chip button{color:var(--accent);opacity:.7;transition:opacity var(--transition);background:0 0;border:none;align-items:center;padding:0;font-size:13px;line-height:1;display:flex}.tag-chip button:hover{opacity:1}.pagination{border-top:1px solid var(--border);justify-content:space-between;align-items:center;padding:14px 20px;display:flex}.pagination-info{color:var(--text-muted);font-size:12.5px}.pagination-btns{gap:6px;display:flex}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:20px;height:20px;animation:.7s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.loading-overlay{justify-content:center;align-items:center;padding:60px;display:flex}.modal-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;background:#000000b3;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:400px;box-shadow:var(--shadow-lg);padding:28px;animation:.15s modalIn}@keyframes modalIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.modal-title{color:var(--text-primary);margin-bottom:10px;font-size:17px;font-weight:700}.modal-body{color:var(--text-secondary);margin-bottom:22px;font-size:13.5px;line-height:1.6}.modal-actions{justify-content:flex-end;gap:10px;display:flex}@media (max-width:768px){.admin-sidebar{transform:translate(-100%)}.admin-main{margin-left:0}.form-row{grid-template-columns:1fr}}