claudecodeui/src/components/DarkModeToggle.jsx

import React from 'react';
import { useTheme } from '../contexts/ThemeContext';

function DarkModeToggle() {
  const { isDarkMode, toggleDarkMode } = useTheme();

  return (
    <button
      onClick={toggleDarkMode}
      className="relative inline-flex h-8 w-14 items-center rounded-full bg-gray-200 dark:bg-gray-700 transition-colors duration-200 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2 dark:focus:ring-offset-gray-900"
      role="switch"
      aria-checked={isDarkMode}
      aria-label="Toggle dark mode"
    >
      <span className="sr-only">Toggle dark mode</span>
      <span
        className={`${
          isDarkMode ? 'translate-x-7' : 'translate-x-1'
        } inline-block h-6 w-6 transform rounded-full bg-white shadow-lg transition-transform duration-200 flex items-center justify-center`}
      >
        {isDarkMode ? (
          <svg className="w-3.5 h-3.5 text-gray-700" fill="none" viewBox="0 0 24 24" stroke="currentColor">
            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M20.354 15.354A9 9 0 018.646 3.646 9.003 9.003 0 0012 21a9.003 9.003 0 008.354-5.646z" />
          </svg>
        ) : (
          <svg className="w-3.5 h-3.5 text-yellow-500" fill="none" viewBox="0 0 24 24" stroke="currentColor">
            <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 3v1m0 16v1m9-9h-1M4 12H3m15.364 6.364l-.707-.707M6.343 6.343l-.707-.707m12.728 0l-.707.707M6.343 17.657l-.707.707M16 12a4 4 0 11-8 0 4 4 0 018 0z" />
          </svg>
        )}
      </span>
    </button>
  );
}

export default DarkModeToggle;