:root{--bg: #0f1115;--panel: #171a21;--panel-2: #1e2129;--border: #2a2e38;--text: #e7e9ee;--text-dim: #9aa0ac;--primary: #4f7cff;--primary-dim: #2f4ea8;--green: #2fbf71;--red: #e5484d;--yellow: #e5c53d;--radius: 8px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:230px;background:var(--panel);border-right:1px solid var(--border);padding:20px 14px;flex-shrink:0}.sidebar h1{font-size:15px;margin-bottom:24px;color:var(--text)}.sidebar nav a{display:block;padding:9px 12px;border-radius:var(--radius);color:var(--text-dim);text-decoration:none;font-size:14px;margin-bottom:2px}.sidebar nav a:hover{background:var(--panel-2);color:var(--text)}.sidebar nav a.active{background:var(--primary-dim);color:#fff}.sidebar .logout{margin-top:24px}.main{flex:1;padding:24px 32px;max-width:100%;overflow-x:auto}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:12px}.page-header h2{font-size:20px;font-weight:600}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.card+.card{margin-top:16px}.grid{display:grid;gap:14px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}@media (max-width: 900px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr 1fr}}@media (max-width: 600px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}.stat-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.stat-card .label{font-size:12px;color:var(--text-dim);margin-bottom:6px}.stat-card .value{font-size:22px;font-weight:600}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--border);white-space:nowrap}th{color:var(--text-dim);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.03em}tbody tr:hover{background:var(--panel-2)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:var(--radius);border:1px solid var(--border);background:var(--panel-2);color:var(--text);font-size:13px}.btn:hover{border-color:var(--primary)}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:#3f6bef}.btn-danger{background:var(--red);border-color:var(--red);color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600}.badge-green{background:#2fbf7126;color:var(--green)}.badge-yellow{background:#e5c53d26;color:var(--yellow)}.badge-red{background:#e5484d26;color:var(--red)}.badge-gray{background:#9aa0ac26;color:var(--text-dim)}.badge-blue{background:#4f7cff26;color:var(--primary)}.form-field{margin-bottom:14px;display:flex;flex-direction:column;gap:6px}.form-field label{font-size:13px;color:var(--text-dim)}.form-field input,.form-field select,.form-field textarea{background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:9px 10px;font-size:14px}.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:2px solid var(--primary);border-color:var(--primary)}.form-error{color:var(--red);font-size:12px}.error-banner{background:#e5484d1f;border:1px solid var(--red);color:#ff9a9d;padding:10px 14px;border-radius:var(--radius);margin-bottom:14px;font-size:13px}.success-banner{background:#2fbf711f;border:1px solid var(--green);color:#7fe0aa;padding:10px 14px;border-radius:var(--radius);margin-bottom:14px;font-size:13px}.empty-state{text-align:center;padding:40px 20px;color:var(--text-dim)}.loading-state{padding:20px;color:var(--text-dim)}.pagination{display:flex;gap:8px;align-items:center;margin-top:14px;font-size:13px;color:var(--text-dim)}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}.filters select,.filters input{background:var(--panel-2);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:8px 10px;font-size:13px}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;width:420px;max-width:90vw}.mono{font-family:ui-monospace,monospace;font-size:12px}.dim{color:var(--text-dim)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px}.tabs button{background:none;border:none;color:var(--text-dim);padding:10px 14px;font-size:13px;border-bottom:2px solid transparent}.tabs button.active{color:var(--text);border-color:var(--primary)}