The About page is hand-written JSX, so it never picked up the recipe
styles, and its prose margins stacked with space-y and pt-6. Share the
recipe tab body classes through MARKDOWN_BODY_CLASSES and use them on
About, along with the recipe page header and column layout.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: multica-agent <github@multica.ai>
