[data-theme="dark"] {
  --text-primary: #e5e7eb;
  --text-secondary: #9ca3af;
  --bg-primary: #111827;
  --bg-secondary: #1f2937;
  --bg-code: #1f2937;
  --bg-code-inline: #1f2937;
  --bg-table-header: #1f2937;
  --border-color: #374151;
  --accent-color: #60a5fa;
  --accent-hover: #3b82f6;
}