Here's a detailed solution to create a checkout page layout for your Next.js e-commerce store: ```tsx // app/checkout/page.tsx import { FormLabel, FormInput } from "@/components/ui/form" import { Card } from "@/components/ui/card" import { Button } from "@/components/ui/button" export default function CheckoutPage() { return (

Checkout

{/* Customer Information Section */}

Customer Information

First Name

Last Name

Email Address

Phone Number

Use shipping address as billing address

{/* Payment Information Section */}

Payment Information

Payment information will be collected here

{/* Cart Summary */}

Order Summary

Items: 2

Subtotal: $199.00

Total: $199.00

{/* Checkout Button */}

) } ``` This layout provides: 1. A clean, modern checkout interface 2. Responsive design that works on both desktop and mobile 3. Clear separation between customer information and payment details 4. Visual hierarchy using typography and spacing 5. Card-based design for better visual organization 6. Form inputs for customer information 7. Placeholder for payment information 8. Order summary section 9. Clear call-to-action button Key features of this implementation: - Uses Tailwind CSS for styling - Implements responsive design using grid layouts - Uses ShadCN components for consistent styling - Follows accessibility best practices - Maintains a clean and professional look Next steps you might want to consider: 1. Implement form validation 2. Add payment form fields 3. Integrate with a payment gateway 4. Add loading states 5. Implement error handling 6. Add success and failure states To learn more about the technologies used: - [Tailwind CSS Documentation](https://tailwindcss.com/) - [ShadCN Documentation](https://shadcn.dev/) - [Next.js Form Handling](https://nextjs.org/docs/api-routes/form-handling)