- Introduced a new "Appearance" settings section in the settings modal to allow users to select between "Light" and "Dark (Experimental)" themes.
- Updated the application initialization to apply the saved UI theme immediately on page load.
- Enhanced the settings UI to load and save the selected theme.
- Implemented CSS variables for the new experimental dark theme, including color adjustments for various UI elements.
- Updated existing styles to support theme switching, ensuring proper color contrast and readability in both light and dark modes.