:root {
  --background: #FFFFFF;
  --foreground: #0B0F19;
  --muted-foreground: #475569;
  --border: #E2E8F0;
  --sidebar-accent: #F8FAFC;
  --primary: #0A1F44;
  --primary-fg: #FFFFFF;
  --accent: #2563EB;
}

.prose h1, .prose h2 { color: var(--primary); }
.prose a { color: var(--primary); }
.prose a:hover { filter: brightness(0.85); }
html.dark .prose h1, html.dark .prose h2 { color: var(--primary); }
html.dark .prose a { color: var(--primary); }
nav.docs-nav a.active, .nav-section-title { color: var(--primary); }
.top-nav .header-link.active { color: var(--primary); font-weight: 600; }