Improve accessibility compliance

[coder-contrib-bot]

Description

The application currently lacks proper accessibility features, making it difficult for users with disabilities to navigate and interact with the content. This issue aims to improve WCAG compliance and overall accessibility.

Implementation Details

1. Add proper ARIA attributes to interactive elements
2. Ensure all images have appropriate alt text
3. Improve keyboard navigation
4. Fix color contrast issues
5. Add skip navigation links for screen readers
6. Implement focus management for modals and dialogs
7. Add screen reader announcements for dynamic content changes

Benefits

• Compliance with accessibility standards (WCAG)
• Improved user experience for people with disabilities
• Broader user base
• Reduced legal liability
• Better SEO performance

Testing

• Conduct automated testing with tools like axe or Lighthouse
• Perform manual testing with screen readers
• Test keyboard-only navigation