body { background: #0a0a0a; color: #ffffff; font-family: 'Poppins', sans-serif; margin: 0; }header { background: #667eea; color: #ffffff; padding: 1em; text-align: center; }header nav ul { list-style: none; margin: 0; padding: 0; display: flex; justify-content: space-between; }header nav ul li { margin-right: 20px; }header nav a { color: #ffffff; text-decoration: none; }main { display: flex; flex-direction: column; align-items: center; padding: 2em; }section { background: rgba(255,255,255,0.05); backdrop-filter: blur(10px); padding: 1em; margin-bottom: 20px; box-shadow: 0 0 20px rgba(0,212,255,0.3); }h1 { color: #764ba2; margin-top: 0; }ul { list-style: none; margin: 0; padding: 0; }li { margin-bottom: 10px; }a { color: #e94560; text-decoration: none; }a:hover { color: #ffffff; }button { background: #667eea; color: #ffffff; border: none; padding: 10px 20px; font-size: 16px; cursor: pointer; }button:hover { background: #764ba2; }input[type="search"] { padding: 10px; font-size: 16px; border: none; border-radius: 10px; }