:root{--bg:#0f172a;--panel:#111827;--card:#1f2937;--text:#e5e7eb;--muted:#9ca3af;--border:#374151;--accent:#38bdf8;--bad:#ef4444;--warn:#f59e0b;--good:#22c55e}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}.topbar{display:flex;gap:18px;align-items:center;justify-content:space-between;padding:14px 18px;background:#020617;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5}.brand{font-weight:700}.nav{display:flex;gap:12px;flex-wrap:wrap}.container{max-width:1500px;margin:0 auto;padding:18px}.grid{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:16px}.section-title{margin:0 0 12px;font-size:18px}.muted{color:var(--muted)}label{display:block;font-size:13px;color:var(--muted);margin:8px 0 4px}input,select,textarea{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:#020617;color:var(--text)}button,.btn{display:inline-block;padding:9px 12px;border-radius:10px;border:1px solid var(--border);background:#0ea5e9;color:white;cursor:pointer;font-weight:600}.btn-secondary{background:#334155}.btn-danger{background:#dc2626}.btn-warning{background:#d97706}.btn-good{background:#16a34a}.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:10px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{padding:10px;border-bottom:1px solid var(--border);vertical-align:top}th{text-align:left;color:var(--muted);font-size:12px;text-transform:uppercase}.badge{display:inline-block;padding:3px 8px;border-radius:999px;background:#334155;color:var(--text);font-size:12px}.badge.good{background:#064e3b;color:#bbf7d0}.badge.warn{background:#78350f;color:#fde68a}.badge.bad{background:#7f1d1d;color:#fecaca}.recommend{border:1px solid #075985;background:#082f49;border-radius:12px;padding:12px}.login{max-width:420px;margin:60px auto}.error{background:#7f1d1d;color:#fecaca;padding:10px;border-radius:10px;margin-bottom:12px}.success{background:#064e3b;color:#bbf7d0;padding:10px;border-radius:10px;margin-bottom:12px}@media(max-width:900px){.grid,.grid3{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}}