:root {
  --bg: #0d1117;
  --card: #161b22;
  --text: #e6edf3;
  --muted: #8b949e;
  --green: #3fb950;
  --border: #30363d;
  --accent: #58a6ff;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
.container { max-width: 800px; margin: 0 auto; padding: 0 20px; }
header {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}
.nav { display: flex; justify-content: space-between; align-items: center; }
.logo { font-weight: 600; color: var(--text); }
.nav-links { display: flex; gap: 20px; list-style: none; font-size: 0.9rem; }
.nav-links a { color: var(--muted); }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
main { padding: 48px 0; }
h1 { font-size: 1.5rem; margin-bottom: 8px; }
.subtitle { color: var(--muted); margin-bottom: 32px; font-size: 0.95rem; }
.status-ok { color: var(--green); }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 16px;
}
.card h3 { font-size: 0.95rem; margin-bottom: 8px; }
pre {
  background: #010409;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  overflow-x: auto;
  font-size: 0.85rem;
  color: var(--muted);
}
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; }
footer {
  border-top: 1px solid var(--border);
  padding: 24px 0;
  color: var(--muted);
  font-size: 0.8rem;
}