- **Standardized dimensions**: Converted `px` values to `rem` in `HoverCard.css`.
- **Improved header layout**: Enhanced mobile-first responsiveness with distinct layouts for desktop and mobile.
- **New navigation styles**: Adjusted alignment, spacing, and transitions for the burger menu and mobile dropdown.
- **Optimized media queries**: Simplified and organized breakpoints for better maintainability.
- **CSS restructuring**: Moved `styles` folder into `src` for better organization.
- **Updated imports**: Adjusted component CSS imports to reflect new paths.
- **Component tweaks**:
- Increased HoverCard width from `350px` to `400px` for better visual balance.
- Adjusted Footer layout: reorganized copyright and added email link.
- Modified Drinks circle dimensions (from `6em` to `9em`) for improved design.
- **Footer styles**: Changed copyright section's layout with top spacing and border adjustments.