:root{--bg:#0b1220;--panel:#121a2b;--panel2:#182235;--border:#243049;--text:#e8eefc;--muted:#93a0b8;--accent:#5b8cff;--danger:#ff5c7a;--ok:#3ddc97;--warn:#f5c542}*{box-sizing:border-box}body,html{margin:0;padding:0;background:radial-gradient(1200px 600px at 10% -10%,#1a2744,var(--bg));color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;min-height:100%}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{border-right:1px solid var(--border);background:rgba(10,16,28,.9);padding:20px 14px;position:sticky;top:0;height:100vh;overflow:auto}.brand{font-weight:700;letter-spacing:.02em;margin:0 8px 18px;font-size:15px}.nav a{display:block;padding:10px 12px;border-radius:10px;color:var(--muted);margin-bottom:4px}.nav a.active,.nav a:hover{background:var(--panel2);color:var(--text)}.main{padding:24px}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:16px}.grid{display:grid;gap:14px}.grid.stats{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.stat-label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em}.stat-value{font-size:28px;font-weight:700;margin-top:6px}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border);font-size:14px;vertical-align:top}th{color:var(--muted);font-weight:600}.btn{border:1px solid var(--border);background:var(--panel2);color:var(--text);border-radius:10px;padding:8px 12px;cursor:pointer}.btn.primary{background:var(--accent);border-color:transparent;color:#fff}.btn.danger{background:rgba(255,92,122,.15);border-color:var(--danger);color:#ffd0da}.input{width:100%;background:#0d1524;border:1px solid var(--border);border-radius:10px;color:var(--text);padding:10px 12px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.muted{color:var(--muted)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;border:1px solid var(--border)}.badge.ok{color:var(--ok);border-color:rgba(61,220,151,.4)}.badge.warn{color:var(--warn);border-color:rgba(245,197,66,.4)}.badge.danger{color:var(--danger);border-color:rgba(255,92,122,.4)}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(420px,100%)}.error{color:#ffb3c2;background:rgba(255,92,122,.12);border:1px solid rgba(255,92,122,.35);border-radius:10px;padding:10px 12px;margin:10px 0}@media (max-width:900px){.shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}}