:root { --bg: #f8f9fa; --card: #fff; --border: #dee2e6; --accent: #198754; --text: #212529; }
* { box-sizing: border-box; }
body {
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 2rem;
}
.page {
  max-width: 900px;
  margin: 0 auto;
}
nav.top {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 2rem;
  font-size: 0.9rem;
}
nav.top a { color: var(--accent); text-decoration: none; font-weight: 600; }
nav.top a:hover { text-decoration: underline; }
h1 { margin-bottom: 0.25rem; }
h1 + p.subtitle { color: #6c757d; margin-top: 0; margin-bottom: 1.5rem; }
h2 {
  margin-top: 2.5rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border);
}
code {
  background: #eef0f2;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-size: 0.9em;
}
pre {
  background: #1e1e1e;
  color: #d4d4d4;
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
}
pre code { background: none; padding: 0; color: inherit; }
table {
  border-collapse: collapse;
  width: 100%;
  margin: 1rem 0 1.5rem;
  font-size: 0.9rem;
}
th, td {
  border: 1px solid var(--border);
  padding: 0.5rem 0.65rem;
  text-align: left;
  vertical-align: top;
}
th { background: #e9f7ef; }
a { color: var(--accent); }