A beautiful Jetpack Compose app that displays popular movies using The Movie Database (TMDb) API. Users can watch trailers, search movies, and mark favorites — all with a Material 3 UI.

• 🔥 Browse trending/popular movies
• 🔍 Search by movie title
• 🎥 Watch trailers via embedded YouTube or ExoPlayer
• ❤️ Mark/unmark movies as favorites
• 💾 Persistent favorites using SharedPreferences (DataStore optional)
• 🎨 Fully styled with Material 3 and dark theme
• 📦 Built using Jetpack Compose, Retrofit, Coil, and ExoPlayer

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• Jetpack Compose UI
• Material 3 Design Components
• Retrofit2 + Gson – API calls
• Coil – image loading
• ExoPlayer – in-app video playback
• SharedPreferences – persistent favorites
• Navigation Compose (optional)
• TMDb API – movie data

1. Get a free API key from TMDb

2. Open the project in Android Studio

3. In MovieViewModel.kt, replace:

   private val apiKey = "YOUR_API_KEY"