:root{--bg:#0b0e14;--panel:#141925;--border:#232a3a;--text:#e4e8f0;--muted:#8a93a6;--accent:#4f8cff;--green:#2ecc71;--red:#ff5c5c;--yellow:#f4c430}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px}a{color:var(--accent);text-decoration:none}.layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--panel);border-right:1px solid var(--border);padding:16px}.sidebar h1{font-size:16px;margin:0 0 20px}.sidebar nav a{display:block;padding:8px 12px;border-radius:8px;color:var(--text);margin-bottom:2px}.sidebar nav a:hover{background:var(--border)}.nav-group{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);padding:4px 12px;margin-top:4px}.main{flex:1;padding:24px;overflow:auto}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:16px}.btn{background:var(--accent);color:#fff;border:none;padding:8px 16px;border-radius:8px;cursor:pointer;font-size:14px}.btn:hover{opacity:.9}.btn.secondary{background:var(--border)}.btn.danger{background:var(--red)}.input{background:var(--bg);border:1px solid var(--border);color:var(--text);padding:8px 12px;border-radius:8px;width:100%}.row{display:flex;gap:12px;align-items:center}.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:8px;border-bottom:1px solid var(--border)}.badge{padding:2px 8px;border-radius:6px;font-size:12px}.badge.ok{background:rgba(46,204,113,.2);color:var(--green)}.badge.err{background:rgba(255,92,92,.2);color:var(--red)}.badge.warn{background:rgba(244,196,48,.2);color:var(--yellow)}.muted{color:var(--muted)}.dot{width:10px;height:10px;border-radius:50%;display:inline-block}.dot.ok{background:var(--green)}.dot.err{background:var(--red)}.dot.warn{background:var(--yellow)}label{display:block;margin-bottom:4px;color:var(--muted);font-size:13px}.field{margin-bottom:12px}.topbar{display:flex;justify-content:flex-end;align-items:center;gap:12px;margin-bottom:16px}