E-commerce Main Screen - Copy this Angular, Tailwind Component to your project

Design a modern and user friendly mobile app interface for an e commerce platform. The main screen should include a search bar at the top, a navigation menu with categories, and a product grid displaying items with images, prices, and ratings. Include a floating action button for adding items to the cart. The color scheme should be clean and minimalistic, using shades of blue and white. Ensure the layout is intuitive and responsive for various screen sizes