Complete redesign of the PTO management page:
**Layout Improvements**:
- Migrated from Bootstrap 2 to Bootstrap 5 grid system
- Replaced .span classes with modern .col classes
- Side-by-side calendar and form layout on desktop
- Responsive cards with proper spacing
**Removed Google Charts**:
- Replaced sick days chart with 3 colorful stat cards
- Replaced PTO chart with 3 colorful stat cards
- Shows Earned, Taken, Remaining at a glance
- Color-coded with left borders (blue, red, green)
- No loading delays or JavaScript errors
**Modern Form**:
- Bootstrap 5 form controls with proper labels
- Icon-enhanced input groups
- Rounded inputs with better spacing
- Primary button for submission
- Form clears after successful submission
**Enhanced Calendar**:
- Kept FullCalendar but styled with modern theme
- Rounded corners and better button styling
- Brand-colored buttons and events
- Responsive layout
**Improved Alerts**:
- Bootstrap 5 dismissible alerts
- Icon-enhanced success/error messages
- Better visual hierarchy
**Additional Polish**:
- Formatted dates ("December 07, 2024" format)
- Info icons with contextual help
- Card shadows for depth
- Consistent spacing throughout
- Turbolinks compatibility
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Ken Johnson