New Features:
- Section print functionality with individual print buttons for each section (H2-H6)
- Unified section action registration system for better code organization
- Independent expand/collapse toggle that works with or without viewed state

Improvements:
- Refactored section action buttons with consistent gray styling
- Clean print output that automatically hides interactive elements
- Better visual hierarchy with subtle action button colors

Technical Changes:
- Centralized action registration pattern in viewed.js
- Improved CSS organization with shared .section-action class
- Enhanced print styles for professional output