Enhances booking experience with multi-step interactive interface
Adds responsive design and dynamic step navigation
Improves user interaction with floating next button and sidebar updates
Implements comprehensive booking flow with step-by-step progression
Enhances message and email previews by adding hover-based variable highlighting
Implements interactive feature that:
- Adds data attributes to preview elements
- Creates hover effects for variables
- Provides visual feedback when selecting message variables
Moves inline styles to dedicated dashboard.css
Updates HTML to reference external stylesheet
Improves code organization and maintainability
Relates to refac branch
