```javascript import React from 'react'; import ReactDOM from 'react-dom'; import { BrowserRouter as Router, Route, Switch, Link, Redirect } from 'react-router-dom'; import { motion } from 'framer-motion'; import { ChakraProvider, Box, Flex, Heading, Text, Button, Input, FormControl, FormLabel, Textarea, Select, Table, Thead, Tbody, Tr, Th, Td, Image, useToast } from '@chakra-ui/react'; import QRCode from 'qrcode.react'; import axios from 'axios'; // Animation variants const pageVariants = { initial: { opacity: 0, x: -100 }, in: { opacity: 1, x: 0 }, out: { opacity: 0, x: 100 } }; const pageTransition = { type: 'tween', ease: 'anticipate', duration: 0.5 }; // Home Component const Home = () => { return ( Welcome to TrustChain Blockchain-based Certificate Verification System ); }; // University Login Component const UniversityLogin = () => { const [credentials, setCredentials] = React.useState({ username: '', password: '' }); const handleChange = (e) => { const { name, value } = e.target; setCredentials(prev => ({ ...prev, [name]: value })); }; const handleSubmit = (e) => { e.preventDefault(); // Authentication logic here }; return ( University Login
Username Password Don't have an account? Register
); }; // ... (Other components would follow the same pattern) // Main App Component const App = () => { return ( {/* Add other routes here */} ); }; ReactDOM.render(, document.getElementById('root')); ```