Version 2.1 - Security and Compliance Update

SECURITY IMPROVEMENTS:
• Replaced unsafe innerHTML with secure DOM methods
• Enhanced code security to meet Firefox standards
• Improved input sanitization and XSS prevention

BUG FIXES:
• Fixed Firefox validation warnings
• Resolved icon size compatibility issues
• Improved manifest configuration

FEATURES (Unchanged):
• Complete keyboard shortcuts for YouTube control
• Dark mode interface (enabled by default)
• Auto-detection of YouTube tabs
• Volume control with visual feedback
• Playback speed adjustment (0.25x to 2x)
• Theater mode toggle
• Auto-pause when switching tabs

TECHNICAL UPDATES:
• Updated DOM manipulation methods for better security
• Optimized extension performance
• Enhanced error handling
• Improved code structure and maintainability

This version focuses on security compliance and Firefox compatibility while maintaining all existing functionality. No user-facing features were removed or changed.

- now you can control the extension with shortcuts