NUIOP - AI-Powered Development

I need to add a dark mode toggle to this React app

I'll help you add a dark mode toggle to your React app. Here's what we need to do:

// 1. Create a theme state
const [darkMode, setDarkMode] = useState(false);

// 2. Add a toggle function
const toggleDarkMode = () => {
  setDarkMode(prevMode => !prevMode);
};

// 3. Apply the theme class to your container
<div className={`app-container ${darkMode ? 'dark-theme' : 'light-theme'}`}>
              

Do you want me to implement this directly into your code? I can add the toggle button in the header and set up the necessary CSS classes.

Yes please, add it to the header with a sun/moon icon

I'll update your code to add a dark mode toggle with sun/moon icons in the header. Here are the changes I'll make:

// Add this near your other state declarations
const [darkMode, setDarkMode] = useState(false);

// Add this toggle function
const toggleDarkMode = () => {
  setDarkMode(prevMode => !prevMode);
  // Also apply to document body for global styling
  document.body.classList.toggle('dark-theme');
};
              

Then we'll update the header to include the toggle button:

<header className="app-header">
  <h1>NUIOP Dashboard</h1>
  <button 
    className="theme-toggle" 
    onClick={toggleDarkMode}
    aria-label="Toggle dark mode"
  >
    {darkMode ? '☀️' : '🌙'}
  </button>
</header>
              

And finally, let's add some CSS for the toggle button (you can add this to App.css):

.theme-toggle {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  margin-left: auto;
  padding: 8px;
}

.app-container.dark-theme {
  background-color: #121212;
  color: #f8f9fa;
}

.app-container.light-theme {
  background-color: #ffffff;
  color: #121212;
}
              

Would you like me to apply these changes to your code?

Yes, apply the changes and also add some transition effects

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