:root{--bg: #0f172a;--panel: #1e293b;--border: #334155;--text: #f1f5f9;--muted: #94a3b8;--primary: #10b981;--danger: #ef4444;--warning: #f59e0b}*{box-sizing:border-box}html,body{margin:0;height:100%;font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.btn{display:inline-block;padding:8px 16px;border-radius:6px;border:none;background:var(--primary);color:#fff;cursor:pointer;font-size:14px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:var(--panel);border:1px solid var(--border)}.btn.danger{background:var(--danger)}.input,select,textarea{width:100%;padding:8px 12px;border-radius:6px;background:var(--bg);color:var(--text);border:1px solid var(--border);font-size:14px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:16px}table{width:100%;border-collapse:collapse}th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border)}th{color:var(--muted);font-size:12px;text-transform:uppercase}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:12px}.badge.ok{background:#10b98133;color:#6ee7b7}.badge.warn{background:#f59e0b33;color:#fcd34d}.badge.error{background:#ef444433;color:#fca5a5}.row{display:flex;gap:12px;align-items:center}.col{display:flex;flex-direction:column;gap:12px}.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}