Please create a mobile app based on below name and description. The app should be designed with mobile-first principles, optimized for responsive for mobile devices.
Name: PiBet Description: Think you can predict the future? PiBet lets you bet Pi on sports, crypto, and global events. Make bold guesses, win Pi, and climb the leaderboard in this fun, fast-paced social game.
I've created a comprehensive mobile-first PiBet app with the following features:
The app captures the excitement of prediction betting while maintaining a clean, professional interface that encourages social interaction and competition through the leaderboard system.