:root{--bg-primary: #0f1117;--bg-secondary: #1a1d27;--bg-card: #1e2130;--bg-card-hover: #252838;--bg-input: #252838;--border: #2d3148;--border-focus: #6366f1;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--accent: #6366f1;--accent-hover: #818cf8;--accent-glow: rgba(99, 102, 241, .15);--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--info: #3b82f6;--radius: 12px;--radius-sm: 8px;--transition: .2s ease;--sidebar-width: 260px;--header-height: 64px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}.admin-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:transform var(--transition)}.sidebar-logo{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}.sidebar-logo .logo-icon{width:36px;height:36px;background:linear-gradient(135deg,var(--accent),#a855f7);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;color:#fff}.sidebar-logo h1{font-size:16px;font-weight:700;background:linear-gradient(135deg,var(--accent),#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.sidebar-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:4px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 16px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:all var(--transition)}.nav-item:hover{background:var(--bg-card);color:var(--text-primary)}.nav-item.active{background:var(--accent-glow);color:var(--accent)}.nav-item .nav-icon{font-size:18px;width:24px;text-align:center}.sidebar-footer{padding:16px;border-top:1px solid var(--border)}.sidebar-footer .admin-info{display:flex;align-items:center;gap:10px;padding:8px;border-radius:var(--radius-sm)}.sidebar-footer .admin-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#a855f7);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;color:#fff}.sidebar-footer .admin-name{font-size:13px;font-weight:600}.sidebar-footer .admin-role{font-size:11px;color:var(--text-muted)}.main-content{margin-left:var(--sidebar-width);flex:1;min-height:100vh}.page-header{padding:24px 32px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.page-header h2{font-size:22px;font-weight:700}.page-header .subtitle{font-size:13px;color:var(--text-muted);margin-top:2px}.page-body{padding:24px 32px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;transition:border-color var(--transition)}.card:hover{border-color:var(--border-focus)}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:24px}.stat-card{padding:20px}.stat-card .stat-label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.stat-card .stat-value{font-size:28px;font-weight:700;margin-top:8px;background:linear-gradient(135deg,var(--text-primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.stat-card .stat-sub{font-size:12px;color:var(--text-muted);margin-top:4px}.stat-card.success .stat-value{background:linear-gradient(135deg,var(--success),#4ade80);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.stat-card.warning .stat-value{background:linear-gradient(135deg,var(--warning),#fbbf24);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.stat-card.danger .stat-value{background:linear-gradient(135deg,var(--danger),#f87171);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.stat-card.info .stat-value{background:linear-gradient(135deg,var(--info),#60a5fa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.table-wrapper{overflow-x:auto}table{width:100%;border-collapse:collapse}th{text-align:left;padding:12px 16px;font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border)}td{padding:12px 16px;font-size:13px;border-bottom:1px solid var(--border);color:var(--text-secondary)}tr:hover td{background:var(--bg-card-hover);color:var(--text-primary)}.btn{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;font-size:13px;font-weight:600;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition);font-family:inherit}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px)}.btn-secondary{background:var(--bg-input);color:var(--text-secondary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--accent);color:var(--text-primary)}.btn-danger{background:#ef44441a;color:var(--danger);border:1px solid rgba(239,68,68,.2)}.btn-danger:hover{background:var(--danger);color:#fff}.btn-sm{padding:5px 12px;font-size:12px}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:12px;font-weight:600;color:var(--text-muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}.form-input,.form-select{width:100%;padding:10px 14px;font-size:14px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;transition:border-color var(--transition);outline:none}.form-input:focus,.form-select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.form-input::placeholder{color:var(--text-muted)}.badge{display:inline-block;padding:3px 10px;font-size:11px;font-weight:600;border-radius:20px;text-transform:uppercase;letter-spacing:.03em}.badge-success{background:#22c55e1a;color:var(--success)}.badge-warning{background:#f59e0b1a;color:var(--warning)}.badge-danger{background:#ef44441a;color:var(--danger)}.badge-info{background:#3b82f61a;color:var(--info)}.badge-muted{background:#64748b1a;color:var(--text-muted)}.pagination{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding:12px 0}.pagination .page-info{font-size:13px;color:var(--text-muted)}.pagination .page-btns{display:flex;gap:8px}.search-bar{display:flex;gap:12px;margin-bottom:20px}.search-bar .form-input{flex:1}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}.toolbar .filters{display:flex;gap:8px}.filter-btn{padding:6px 14px;font-size:12px;font-weight:600;border:1px solid var(--border);border-radius:20px;background:transparent;color:var(--text-secondary);cursor:pointer;transition:all var(--transition);font-family:inherit}.filter-btn:hover{border-color:var(--accent);color:var(--accent)}.filter-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.login-wrapper{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);padding:20px}.login-card{width:100%;max-width:400px;padding:40px}.login-card .login-logo{text-align:center;margin-bottom:32px}.login-card .login-logo .logo-icon{width:56px;height:56px;background:linear-gradient(135deg,var(--accent),#a855f7);border-radius:16px;display:inline-flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;color:#fff;margin-bottom:12px}.login-card .login-logo h1{font-size:20px;font-weight:700}.login-card .login-logo p{font-size:13px;color:var(--text-muted);margin-top:4px}.login-error{padding:10px 14px;background:#ef44441a;border:1px solid rgba(239,68,68,.2);border-radius:var(--radius-sm);color:var(--danger);font-size:13px;margin-bottom:16px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:200;padding:20px}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:480px;padding:28px}.modal h3{font-size:18px;font-weight:700;margin-bottom:20px}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px}.text-success{color:var(--success)}.text-warning{color:var(--warning)}.text-danger{color:var(--danger)}.text-muted{color:var(--text-muted)}.text-center{text-align:center}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}.flex{display:flex}.gap-2{gap:8px}.gap-3{gap:12px}.items-center{align-items:center}.justify-between{justify-content:space-between}.skeleton{background:linear-gradient(90deg,var(--bg-card) 25%,var(--bg-card-hover) 50%,var(--bg-card) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:var(--radius-sm)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.page-header{padding:16px;flex-direction:column;align-items:flex-start;gap:12px}.page-header h2{font-size:18px}.page-body,.card{padding:16px}.card-grid{grid-template-columns:1fr!important}.stat-card .stat-value{font-size:22px}.toolbar{flex-direction:column;align-items:stretch}.toolbar .filters{flex-wrap:wrap}.toolbar .search-bar{max-width:100%!important}.filter-btn{padding:5px 10px;font-size:11px}.table-wrapper{margin:0 -16px;padding:0;overflow-x:auto;-webkit-overflow-scrolling:touch}th,td{padding:8px 10px;font-size:12px;white-space:nowrap}td[style*=monospace]{word-break:break-all;white-space:normal;max-width:120px}.pagination{flex-direction:column;gap:8px;align-items:center}.search-bar{flex-direction:column}.modal{padding:20px;max-width:100%}.detail-row{font-size:12px!important}.btn{padding:8px 14px;font-size:12px}}@media (max-width: 480px){.page-header,.page-body,.card{padding:12px}.stat-card .stat-value{font-size:20px}th,td{padding:6px 8px;font-size:11px}}