/* styles.css */body {font-family: Arial, sans-serif;background-color: #f0f0f0;margin: 0;padding: 0;}header {background-color: #0074D9;color: white;text-align: center;padding: 20px;}nav {background-color: #333;}nav ul {list-style: none;margin: 0;padding: 0;}nav ul li {display: inline;margin-right: 20px;}nav a {text-decoration: none;color: white;}section {padding: 20px;background-color: white;margin: 10px;}h2 {color: #0074D9;}