- Changed the default theme from light to dark mode in the theme toggle functionality.
- Updated the setup documentation to reflect the new default theme.
- Added Google Fonts integration for improved typography in the Hacktivity theme.
- Enhanced the lab layout with a theme toggle button for user convenience.
- Introduced a theme toggle button in the index page for switching between light and dark modes.
- Added a new stylesheet for the Hacktivity theme with CSS variables for theming.
- Updated existing styles in lab and default layouts to utilize CSS variables for consistent theming.
- Enhanced accessibility and visual appeal with improved color contrasts and hover effects.
