Building a High-Quality React E-Commerce Frontend

I'll create a comprehensive React e-commerce frontend with separate admin and user dashboards. This solution will be fully responsive, use standard CSS (no Tailwind or UI libraries), and implement state management with Context API.

Project Overview

This React e-commerce frontend includes two separate dashboards:

1. Admin Dashboard for product management:

   • View product list
   • Add new products
   • Delete products
   • Admin authentication

2. User Dashboard for shopping:

   • Browse products
   • View product details
   • Add products to cart
   • Manage cart (update quantities, remove items)

Key Features

State Management

• Context API for authentication and cart management
• Local Storage for data persistence

Routing

• React Router for navigation between pages
• Protected routes for admin section

Responsive Design

• Mobile-friendly layouts using CSS media queries
• Responsive navigation with mobile menu toggle

Authentication

• Admin login with protected routes
• Session persistence using localStorage

Project Structure

Implementation Details

Authentication

The AuthContext handles admin authentication with localStorage persistence. The ProtectedRoute component ensures only authenticated users can access admin pages.

Shopping Cart

The CartContext provides cart functionality including:

• Adding products to cart
• Updating quantities
• Removing items
• Calculating totals

Product Management

The productService handles CRUD operations for products with localStorage as the data store. For a real application, you would replace this with API calls.

Deployment

This project can be easily deployed to Vercel:

1. Push your code to a GitHub repository
2. Connect the repository to Vercel
3. Deploy with default settings

Next Steps

To extend this project, you could:

1. Add user authentication for customer accounts
2. Implement a checkout process with payment integration
3. Add product categories and search functionality
4. Implement product reviews and ratings
5. Add order history for users

This implementation provides a solid foundation for an e-commerce platform with separate admin and user experiences, all built with React and CSS without external UI libraries.