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Author: lazarusrolando

src/App.css

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+import './App.css';
+import React, { useState } from 'react';
+import { BrowserRouter as Router, Routes, Route, Link, useLocation, useNavigate } from 'react-router-dom';
+import Home from './components/Home';
+import Services from './components/Services';
+import About from './components/About';
+import Contact from './components/Contact';
+import Blog from './components/Blog';
+import Auth from './components/Auth';
+import User from './components/User';
+import Admin from './components/Admin';
+import UserDropdown from './components/UserDropdown';
+import techbloggerLogo from '../src/techblogger.png';
+
+// Logout component
+function Logout() {
+  const navigate = useNavigate();
+  
+  React.useEffect(() => {
+    // Clear authentication data
+    localStorage.removeItem('username');
+    
+    // Redirect to home page
+    navigate('/', { replace: true });
+  }, [navigate]);
+  
+  return (
+    <div style={{ 
+      display: 'flex', 
+      justifyContent: 'center', 
+      alignItems: 'center', 
+      height: '100vh',
+      background: 'linear-gradient(135deg, #667eea 0%, #764ba2 100%)',
+      color: 'white'
+    }}>
+      <div style={{ textAlign: 'center' }}>
+        <h2>Logging out...</h2>
+        <p>You have been successfully logged out.</p>
+      </div>
+    </div>
+  );
+}
+
+function AnimatedMain() {
+  const location = useLocation();
+  const [animate, setAnimate] = useState(true);
+
+  React.useEffect(() => {
+    setAnimate(false);
+    const timeout = setTimeout(() => setAnimate(true), 10);
+    return () => clearTimeout(timeout);
+  }, [location.pathname]);
+
+  return (
+    <main className={animate ? 'route-fade-in' : ''}>
+      <header className="header-container">
+        <div className="logo-container">
+          <a href="/"><img src={techbloggerLogo} alt="Tech Blogger Logo" className="logo-img" /></a>
+        </div>
+        <nav className="navbar">
+          <ul className="nav-menu">
+            <li><Link to="/">Home</Link></li>
+            <li><Link to="/services">Services</Link></li>
+            <li><Link to="/about">About Us</Link></li>
+            <li><Link to="/contact">Contact</Link></li>
+            <li><Link to="/blog">Blog</Link></li>
+          </ul>
+          <UserDropdown />
+        </nav>
+      </header>
+      <Routes>
+        <Route path="/" element={<Home />} />
+        <Route path="/services" element={<Services />} />
+        <Route path="/about" element={<About />} />
+        <Route path="/contact" element={<Contact />} />
+        <Route path="/blog" element={<Blog />} />
+        <Route path="/auth" element={<Auth />} />
+        <Route path="/user" element={<User />} />
+        <Route path="/admin" element={<Admin />} />
+        <Route path="/logout" element={<Logout />} />
+      </Routes>
+    </main>
+  );
+}
+
+function ScrollToTop() {
+  React.useEffect(() => {
+    window.scrollTo({ top: 0, behavior: 'smooth' });
+  }, []);
+  return null;
+}
+function App() {
+  const [showScrollBtn, setShowScrollBtn] = useState(false);
+  const [scrollBtnVisible, setScrollBtnVisible] = useState(false);
+  const fadeDuration = 400; // ms, must match CSS
+
+  React.useEffect(() => {
+    let timeout;
+    const handleScroll = () => {
+      if (window.scrollY > 80) {
+        setShowScrollBtn(true);
+        setScrollBtnVisible(true);
+        if (timeout) clearTimeout(timeout);
+      } else {
+        setShowScrollBtn(false);
+        timeout = setTimeout(() => setScrollBtnVisible(false), fadeDuration);
+      }
+    };
+    window.addEventListener('scroll', handleScroll, { passive: true });
+    // Check on mount in case already scrolled
+    handleScroll();
+    return () => {
+      window.removeEventListener('scroll', handleScroll);
+      clearTimeout(timeout);
+    };
+  }, []);
+
+  return (
+    <Router>
+      <AnimatedMain />
+      <ScrollToTop />
+      {scrollBtnVisible && (
+        <button
+          className={`scroll-to-top-btn ${showScrollBtn ? 'fade-in' : 'fade-out'}`}
+          onClick={() => window.scrollTo({ top: 0, behavior: 'smooth' })}
+          aria-label="Scroll to top"
+        >
+          &#8593;
+        </button>
+      )}
+      <footer>
+        <p>&copy; 2025 Tech Blogger</p>
+      </footer>
+    </Router>
+  );
+}
+
+export default App;

src/App.js

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+import { render, screen } from '@testing-library/react';
+import App from './App';
+
+test('renders learn react link', () => {
+  render(<App />);
+  const linkElement = screen.getByText(/learn react/i);
+  expect(linkElement).toBeInTheDocument();
+});