I'll update everything to English. Let me modify the data and components.

Now let me update all files to English. I'll start with the layout, data, and then components.

Now let me update all the components to English:

Now let me update the speech hook for English and create the AI explanation component and API route:

Now let me move to the AI API route and create the main page:

Now let me create the AI explanation API route and the AI explanation component:

Now let me update the favorites hook to support custom AI-generated terms, and then create the main page:

Now let me create the main page:

Now let me create the favorites page:

Let me verify the app is working by checking the browser:

The app is working well. Let me take a screenshot to verify the visual design:

Took screenshot

The app is working great. Let me test clicking on a term to see the expanded view and then test the search with AI explanation:

Tested term expansion

Excellent! The expanded view is working. Now let me test the AI explanation feature by searching for a term not in the dictionary:

Tested AI explanation

The AI explanation feature appears when a search term isn't found. Let me also check the favorites page:

Tested favorites page

Everything is working. Let me close the browser:

The Easy Digital Dictionary is now complete with all features in English. Here's what was built:

Core Features:

• Search & Browse: Search bar with category filtering (Basic, New Tech, Internet, Security, Connections, Apps)
• 20 Digital Terms: Common tech terms like QR Code, App, AI, Wi-Fi, Download, Password, etc. with simple explanations
• Expandable Cards: Click any term to see detailed explanation and real-life examples
• Voice Reading: Text-to-speech button reads explanations aloud (using Web Speech API)
• Favorites: Save terms to localStorage for quick access on a dedicated favorites page
• AI Explanation: When searching for a term not in the dictionary, AI generates a simple explanation using OpenAI

Design:

• Senior-friendly with large fonts (18px+), high contrast colors, and accessible buttons (44px+ touch targets)
• Clean, warm color palette with a calming blue primary color
• Responsive layout that works on mobile and desktop

You can view the website in a few ways:

1. Preview Panel - Click on the Preview tab in the v0 interface (usually on the right side). It should automatically show your running app.
2. Version Box - Click on the Version Box that appears in the chat to open the preview.
3. Direct URL - The app is running on the dev server. Look for a preview URL in the v0 interface, typically shown at the top of the preview panel.

If the preview isn't loading, I can restart the dev server:

The dev server is running. You should now see the Easy Digital Dictionary in the Preview panel on the right side of your screen.

The app has two pages:

• Home page (/) - Search and browse digital terms
• Favorites page (/favorites) - View your saved terms