:root {
  --vc-doc-accent: #2563eb;
  --vc-doc-sidebar-width: 280px;
}

body {
  font-size: 1rem;
  line-height: 1.65;
  scroll-padding-top: 5.5rem;
}

.doc-navbar {
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.92) !important;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.doc-sidebar {
  position: sticky;
  top: 4.5rem;
  max-height: calc(100vh - 5rem);
  overflow-y: auto;
  font-size: 0.9rem;
}

.doc-sidebar .nav-link {
  color: #334155;
  border-radius: 0.375rem;
  padding: 0.35rem 0.5rem;
}

.doc-sidebar .nav-link:hover {
  background: #f1f5f9;
  color: var(--vc-doc-accent);
}

.doc-sidebar .nav-link.active {
  background: #eff6ff;
  color: var(--vc-doc-accent);
  font-weight: 600;
}

.doc-content h2 {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid #e2e8f0;
  font-size: 1.5rem;
}

.doc-content h2:first-of-type {
  border-top: 0;
  margin-top: 0;
  padding-top: 0;
}

.doc-content h3 {
  margin-top: 1.75rem;
  font-size: 1.2rem;
}

.doc-callout {
  border-left: 4px solid var(--vc-doc-accent);
  background: #f8fafc;
  padding: 1rem 1.25rem;
  border-radius: 0 0.5rem 0.5rem 0;
  margin: 1.25rem 0;
}

.doc-kbd {
  font-family: ui-monospace, monospace;
  font-size: 0.85em;
  padding: 0.15em 0.45em;
  background: #e2e8f0;
  border-radius: 0.25rem;
}

pre.doc-pre {
  background: #0f172a;
  color: #e2e8f0;
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  font-size: 0.85rem;
  overflow-x: auto;
}

footer.doc-footer {
  border-top: 1px solid #e2e8f0;
  margin-top: 4rem;
  padding: 2rem 0;
  color: #64748b;
  font-size: 0.9rem;
}