- Copy CSS and styling patterns from create-project to add-wedding-guest page
- Update edit-wedding-guest to match add-wedding-guest structure and design
- Add form-group-header with icons (FileText, Users, Gift) for visual hierarchy
- Implement Bootstrap grid layout (col-lg-*, row, mb-3) for consistent spacing
- Add LoadingButton component with advanced loading states
- Fix dropdown lists background-color for dark theme compatibility
- Remove className='form-control' from Ant Design Select components to prevent conflicts
- Add comprehensive dark theme CSS support for dropdowns and form elements
- Update form structure to use card/card-body instead of Ant Design Card
- Implement consistent button styling with create-project-btn and btn-cancel-project classes
- Add transparent background for wedding guest search input elements
- Update status options: Confirmed, Pending, Cancelled, Attended with emojis