:root{--bg: #0f172a;--panel: #1e293b;--text: #e2e8f0;--muted: #94a3b8;--accent: #2563eb;--accent-strong: #1d4ed8;--danger: #dc2626;--ok: #16a34a;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}button{font:inherit;cursor:pointer;border:none;border-radius:10px;padding:12px 18px;background:var(--accent);color:#fff}button:hover{background:var(--accent-strong)}button:disabled{opacity:.5;cursor:default}button.danger{background:var(--danger)}button.ghost{background:transparent;border:1px solid var(--muted);color:var(--text)}input,select{font:inherit;padding:10px 12px;border-radius:8px;border:1px solid #334155;background:#0b1220;color:var(--text);width:100%}.container{max-width:920px;margin:0 auto;padding:24px}.panel{background:var(--panel);border-radius:14px;padding:20px;margin-bottom:16px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.between{display:flex;justify-content:space-between;align-items:center}.muted{color:var(--muted)}.pill{padding:3px 10px;border-radius:999px;font-size:13px}.pill.online{background:#052e16;color:#4ade80}.pill.offline{background:#3f1d1d;color:#fca5a5}.grid{display:grid;gap:12px}a{color:#93c5fd}