Ensure Accessibility Standards Compliance

[MalkyDoutsch]

Overview

Implement and test accessibility requirements for the Dark Mode Toggle feature.

Requirements

• Minimum contrast ratio of 4.5:1 for text and background (WCAG AA)
• Keyboard navigable (tab-focusable)
• Screen reader label: "Toggle dark mode"
• All interactive elements properly labeled

Acceptance Criteria

• Lighthouse accessibility audit score ≥ 90
• Toggle is keyboard accessible
• Screen readers announce toggle state correctly
• Color contrast verified with accessibility tools
• Manual accessibility testing completed