UI color consistency improvements
- Ensures consistent dark mode styling across various sections of the site. Fixed multiple text and icon colors (including tables, buttons, and labels) to better match the extension's design goals

Fix minor color issues
- Ensures correct text and element colors for a more consistent dark mode

Design tweaks & Chrome Web Store
- Polished the design, updated the README, and now it's live on the Chrome Web Store!

Major Update
- Entire codebase rebuilt from the ground up, removing redundant parts
- Optimized CSS and JavaScript for minimal overhead and maximum performance
- Improved reliability on page load and tab updates through dynamic CSS injection
- Improved dedicated fixes and tweaks for Chromium-based browsers to ensure flawless styling
- Enhanced code comments and clear sectioning, making the codebase easier to understand and maintain
- Thorough revision of all visual elements for consistent dark mode appearance across the entire website

UI Design Update
- Adds dark mode support to the "Calendário de Matrícula" section