- Tighten line spacing from 1.8 to 1.6 for better readability
- Reduce header margins for more compact appearance
- Add educational links (Binder, Colab) with proper URLs
- Fix time duplication in badges (use difficulty stars instead)
- Simplify setup module content for better clarity
- Improve content hierarchy with proper nesting
- Professional ML Engineering Skills section now properly organizes steps
- Consistent badge formatting across all modules
- More compact and professional appearance overall
- Replace Source Sans/Serif Pro with Inter for better screen readability
- Add JetBrains Mono for superior code display
- Increase body font size from 16px to 17px for better readability
- Optimize line height to 1.8 for comfortable reading
- Add proper font weights and letter spacing hierarchy
- Improve color contrast for accessibility
- Add CSS custom properties for maintainable design tokens
- Enhanced focus states and text selection
- Professional academic typography matching top educational platforms
- Remove excessive emojis while maintaining strategic usage
- Update CSS with academic typography (Source Sans Pro, Source Serif Pro)
- Professional color scheme with academic blues (#2c3e50, #3498db)
- Clean navigation without emoji decorations
- Enhanced visual hierarchy with professional spacing
- University-level styling consistent with Harvard standards
- Maintained pedagogical effectiveness and engagement
- Improved readability with clean, accessible design
- Professional tone throughout all content
- Academic credibility without sacrificing approachability
