:root {
  --bg: #0f172a;
  --fg: #e2e8f0;
  --muted: #94a3b8;
  --card: #1e293b;
  --border: #334155;
  --ok: #22c55e;
  --err: #ef4444;
  --unknown: #64748b;
  --accent: #38bdf8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}

header, main, footer {
  max-width: 960px;
  margin: 0 auto;
  padding: 1.5rem;
}

header h1 {
  margin: 0 0 0.25rem;
  color: var(--accent);
  font-size: 2rem;
}

header p {
  margin: 0;
  color: var(--muted);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border-radius: 8px;
  overflow: hidden;
}

th, td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  background: #0f172a;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

tr:last-child td { border-bottom: none; }

td:nth-child(3) {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  color: var(--muted);
}

a {
  color: var(--accent);
  text-decoration: none;
  margin-right: 0.5rem;
}

a:hover { text-decoration: underline; }

.status {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--unknown);
  transition: background 0.3s ease;
}

.status.ok { background: var(--ok); box-shadow: 0 0 8px var(--ok); }
.status.err { background: var(--err); box-shadow: 0 0 8px var(--err); }

footer {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 2rem;
}

code {
  background: var(--border);
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
  font-size: 0.9em;
}