:root{--color-bg: #0f0f11;--color-surface: #1a1a1e;--color-border: #2a2a30;--color-text: #e8e8ec;--color-muted: #888898;--color-accent: #7c6af5;--color-accent-hover: #6b59e0;--color-success: #22c55e;--color-warning: #f59e0b;--color-danger: #ef4444;--color-info: #3b82f6;--sidebar-width: 240px;--radius: 8px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.5;background:var(--color-bg);color:var(--color-text);min-height:100vh}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}.muted{color:var(--color-muted);font-size:13px}.error-text{color:var(--color-danger);font-size:13px;margin-top:4px}.admin-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--color-surface);border-right:1px solid var(--color-border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;overflow-y:auto;z-index:10}.sidebar-brand{padding:var(--space-5) var(--space-4);border-bottom:1px solid var(--color-border);font-weight:700;font-size:15px;color:var(--color-text)}.sidebar-brand span{display:block;font-size:11px;font-weight:500;color:var(--color-accent);text-transform:uppercase;letter-spacing:.08em;margin-top:2px}.sidebar-nav{flex:1;padding:var(--space-3) 0}.sidebar-nav a{display:block;padding:var(--space-2) var(--space-4);color:var(--color-muted);font-size:13px;font-weight:500;border-radius:0;transition:color .15s,background .15s}.sidebar-nav a:hover,.sidebar-nav a.active{color:var(--color-text);background:#7c6af51a;text-decoration:none}.sidebar-nav a.active{color:var(--color-accent);border-right:2px solid var(--color-accent)}.sidebar-footer{padding:var(--space-4);border-top:1px solid var(--color-border)}.main-content{margin-left:var(--sidebar-width);flex:1;padding:var(--space-8);max-width:1200px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:var(--space-5)}.card+.card{margin-top:var(--space-4)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:var(--space-4);margin-bottom:var(--space-6)}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:var(--space-4) var(--space-5)}.stat-card .stat-value{font-size:28px;font-weight:700;line-height:1.1;margin-bottom:4px}.stat-card .stat-label{font-size:12px;color:var(--color-muted);text-transform:uppercase;letter-spacing:.06em}.stat-card.highlight{border-color:var(--color-warning)}.stat-card.highlight .stat-value{color:var(--color-warning)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;padding:var(--space-2) var(--space-3);color:var(--color-muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--color-border)}td{padding:var(--space-3);border-bottom:1px solid var(--color-border);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:#ffffff05}.badge{display:inline-block;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:600;letter-spacing:.04em}.badge-success{background:#22c55e26;color:#4ade80}.badge-warning{background:#f59e0b26;color:#fbbf24}.badge-danger{background:#ef444426;color:#f87171}.badge-info{background:#3b82f626;color:#60a5fa}.badge-neutral{background:#ffffff12;color:var(--color-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:var(--radius);font-size:13px;font-weight:600;border:none;cursor:pointer;transition:opacity .15s,background .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-accent-hover)}.btn-success{background:#22c55e33;color:#4ade80;border:1px solid rgba(34,197,94,.3)}.btn-success:hover:not(:disabled){background:#22c55e4d}.btn-danger{background:#ef444426;color:#f87171;border:1px solid rgba(239,68,68,.3)}.btn-danger:hover:not(:disabled){background:#ef444440}.btn-ghost{background:transparent;color:var(--color-muted);border:1px solid var(--color-border)}.btn-ghost:hover:not(:disabled){color:var(--color-text);border-color:var(--color-muted)}.btn-sm{padding:5px 10px;font-size:12px}.form-group{margin-bottom:var(--space-4)}.form-group label{display:block;font-size:12px;font-weight:600;color:var(--color-muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.05em}.form-group input,.form-group textarea,.form-group select{width:100%;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:8px 12px;color:var(--color-text);font-size:14px;outline:none;transition:border-color .15s}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--color-accent)}.form-group textarea{resize:vertical;min-height:80px}.alert{padding:var(--space-3) var(--space-4);border-radius:var(--radius);font-size:13px;margin-bottom:var(--space-4)}.alert-warning{background:#f59e0b1f;border:1px solid rgba(245,158,11,.3);color:#fbbf24}.alert-success{background:#22c55e1f;border:1px solid rgba(34,197,94,.3);color:#4ade80}.alert-danger{background:#ef44441f;border:1px solid rgba(239,68,68,.3);color:#f87171}.alert-info{background:#3b82f61a;border:1px solid rgba(59,130,246,.25);color:#93c5fd}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000a6;display:flex;align-items:center;justify-content:center;z-index:100;padding:var(--space-4)}.modal{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:var(--space-6);width:100%;max-width:480px}.modal h2{font-size:18px;margin-bottom:var(--space-4)}.modal-actions{display:flex;gap:var(--space-3);justify-content:flex-end;margin-top:var(--space-5)}.page-header{margin-bottom:var(--space-6)}.page-header h1{font-size:24px;font-weight:700;margin-bottom:4px}.filter-row{display:flex;gap:var(--space-3);margin-bottom:var(--space-4);flex-wrap:wrap}.filter-row select{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:6px 10px;color:var(--color-text);font-size:13px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:var(--space-4)}.login-box{width:100%;max-width:380px}.login-box h1{font-size:22px;font-weight:700;margin-bottom:4px}.login-box .subtitle{color:var(--color-muted);margin-bottom:var(--space-6);font-size:13px}.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-3) var(--space-6);margin-bottom:var(--space-4)}.detail-item .label{font-size:11px;color:var(--color-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:2px}.detail-item .value{font-size:14px}.mb-4{margin-bottom:var(--space-4)}.mb-6{margin-bottom:var(--space-6)}.mt-4{margin-top:var(--space-4)}.gap-3{gap:var(--space-3)}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.flex-1{flex:1}