Bruno Charest 9752b18529 Add dark theme support and bookmark status to share view
- Implement dark/light theme toggle with persistent preference via
  localStorage
- Add a sticky toolbar with theme toggle, Markdown export, and PDF
  export buttons
- Update bookmark button to reflect current state with visual feedback
- Introduce CSS custom properties for theming and responsive layout
  improvements
2026-05-26 20:19:58 -04:00
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2026-03-21 09:52:44 -04:00