- Add section-specific CodeMirror syntax highlighting (purple selectors for CSS)
- Logo now uses section colors (CSS purple as default, changes per section)
- Add section color coding for hints
- Add full footer to section and reference pages
- Fix nav highlight updates for sidebar and prev/next navigation
- Change welcome module mode to CSS for purple theme on first lesson
- Rebrand "Code Crispies" to "CODE CRISPIES" across all translations
- Fix scroll to top on section page navigation
- Change HTML section color to raspberry (#c75b7a)
- Add CSS variables for section colors (CSS violet, HTML raspberry, Tailwind cyan)
- Set data-section attribute on body based on current route
- Color code header nav links, logo, reference nav, topic links
- Color code CodeMirror editor cursor/selection
- Color code task instruction bubble
- Add reference page footer
- Section pages, lessons, and references all use matching colors
- Show Coming Soon badge on Tailwind landing card
- Disable Tailwind topic links with Coming Soon badges
- Add i18n translations for Coming Soon in all 6 languages
- Add CSS for disabled states and badge styling
🤖 Generated with [Claude Code](https://claude.com/claude-code)
- Add extended landing footer with module links grouped by section
- Integrate Liberapay donation widget with Umami tracking
- Add support section to help dialog and goodbye lesson
- Change license from MIT to Unlicense (public domain)
- Disable Tailwind section (not yet activated)
- Update German CTA copy
- Update all 6 language translations for license text
🤖 Generated with [Claude Code](https://claude.com/claude-code)
- Add dice SVG icon for random template button
- Reset button now restores last loaded template in playground
- Clear editor history when switching lessons (prevents cross-lesson undo)
- Add playground link to goodbye lesson
- Center icon buttons with flexbox
🤖 Generated with [Claude Code](https://claude.com/claude-code)
- Tables with more than 5 rows now show first 5 with 'Show N more...' toggle
- Uses native <details>/<summary> for expand/collapse
- Keeps reference pages cleaner by reducing visual noise from long sections
- Box Model, Typography, Transitions now collapsed by default
- Add comprehensive SEO meta tags (Open Graph, Twitter Cards, JSON-LD)
- Restructure landing page with Khan Academy-style "Why It Works" section
- Replace "How It Works" + "Features" with 3 benefit cards:
- Learn by Doing (code icon)
- Practice at Your Pace (progress icon)
- Master Real Skills (tools icon)
- Add "Explore Learning Paths" section with learning tracks
- Implement dynamic meta tag updates for route-based SEO
- Update page title and descriptions based on current route
- Add new CSS styles for benefit cards, learning paths, and enhanced CTA
🤖 Generated with [Claude Code](https://claude.com/claude-code)
- Add Reference nav link with subtle separator styling
- Update nav highlight to show active state on reference pages
🤖 Generated with [Claude Code](https://claude.com/claude-code)
- Use CodeMirror in read-only mode for code examples
- Auto-detect CSS vs HTML based on content
- Clean up views when navigating between sections
- Add transparent background to blend with code-block container
🤖 Generated with [Claude Code](https://claude.com/claude-code)
- Add side-by-side layout for section pages (text left, code right)
- Include educational content with code examples for CSS, HTML, Tailwind
- Add section overviews explaining each technology
- Make header level pill clickable to return to last lesson
- Update landing page with "How It Works" steps and features section
- Improve code block readability with GitHub-dark color scheme
- Add prominent topic links with SEO-friendly accessible text
- Add responsive grid layout that stacks on mobile
🤖 Generated with [Claude Code](https://claude.com/claude-code)
- Add share button with SVG link icon in lesson title row
- Create share dialog with copy URL functionality
- Implement URL hash-based routing for lesson navigation
- Support browser back/forward navigation
- Add i18n translations for share dialog in all languages
- Position share button between title and completion badge
- Add RTL support for title row layout
🤖 Generated with [Claude Code](https://claude.com/claude-code)
- Add lesson indicator pill to header (visible on desktop only)
- Logo stays centered, pill on left with burger menu
- Replace emoji arrows with CSS triangles for iOS compatibility
- Use native <details>/<summary> for expand/collapse
- Update tests for new implementation
