:root{--bg: #0f172a;--bg-2: #1e293b;--panel: #ffffff;--text: #0f172a;--text-muted: #64748b;--border: #e2e8f0;--primary: #2563eb;--primary-hover: #1d4ed8;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--radius: 8px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:#f1f5f9;color:var(--text);-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:var(--radius);background:var(--primary);color:#fff;font-weight:600;font-size:14px;padding:9px 16px;cursor:pointer;transition:background .12s ease}button:hover,.btn:hover{background:var(--primary-hover)}button:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:#f1f5f9;color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:#e2e8f0}.btn-danger{background:var(--danger)}.btn-danger:hover{background:#dc2626}input,select,textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:inherit;background:#fff}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb26}label{display:block;font-size:13px;font-weight:600;margin-bottom:6px;color:var(--text)}.field{margin-bottom:14px}.field .hint{font-size:12px;color:var(--text-muted);margin-top:4px}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;box-shadow:0 1px 2px #0000000a}.error{background:#fef2f2;color:var(--danger);padding:10px 14px;border-radius:var(--radius);margin-bottom:14px;font-size:14px;border:1px solid #fecaca}.success{background:#ecfdf5;color:#065f46;padding:10px 14px;border-radius:var(--radius);margin-bottom:14px;font-size:14px;border:1px solid #a7f3d0}.layout{display:flex;min-height:100vh}.sidebar{width:230px;background:var(--bg);color:#cbd5e1;padding:24px 16px;display:flex;flex-direction:column;gap:4px}.sidebar h1{font-size:16px;margin:0 0 24px;color:#fff;letter-spacing:.5px}.sidebar a{display:block;padding:10px 12px;border-radius:6px;color:#cbd5e1;font-size:14px}.sidebar a:hover{background:var(--bg-2);text-decoration:none;color:#fff}.sidebar a.active{background:var(--primary);color:#fff}.sidebar .spacer{flex:1}.sidebar .user{padding:10px 12px;font-size:13px;color:#94a3b8;border-top:1px solid #334155;margin-top:8px}.content{flex:1;padding:32px 40px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-header h2{margin:0;font-size:22px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stat{background:#fff;border:1px solid var(--border);border-radius:10px;padding:16px}.stat .label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.stat .value{font-size:28px;font-weight:700;margin-top:4px}table{width:100%;border-collapse:collapse;font-size:14px;background:#fff}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{font-weight:600;color:var(--text-muted);background:#f8fafc;font-size:12px;text-transform:uppercase;letter-spacing:.5px}tbody tr:hover{background:#f8fafc;cursor:pointer}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;background:#e0e7ff;color:#3730a3}.badge-success{background:#d1fae5;color:#065f46}.badge-warning{background:#fef3c7;color:#92400e}.badge-muted{background:#f1f5f9;color:#64748b}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1e293b,#0f172a)}.login-card{background:#fff;border-radius:12px;padding:32px;width:380px;box-shadow:0 20px 40px #0003}.login-card h1{margin:0 0 6px;font-size:20px}.login-card .subtitle{color:var(--text-muted);font-size:14px;margin-bottom:24px}.detail-grid{display:grid;grid-template-columns:160px 1fr;gap:8px 16px;font-size:14px}.detail-grid dt{color:var(--text-muted)}.detail-grid dd{margin:0}.q-card{background:#f8fafc;border:1px solid var(--border);border-radius:8px;padding:12px;margin-bottom:8px}.q-card .q-label{font-size:12px;color:var(--text-muted);font-weight:600;text-transform:uppercase}.q-card .q-answer{font-size:20px;font-weight:600;margin-top:4px}.loading,.empty{text-align:center;padding:40px;color:var(--text-muted)}.toolbar{display:flex;gap:12px;margin-bottom:16px;align-items:center}.toolbar input,.toolbar select{width:auto}