body {font-family: Arial, sans-serif; margin: 20px; background: #f9f9f9; color: #333;}
header h1 {margin: 0 0 10px;}
ul {list-style: none; padding: 0;}
li {margin: 5px 0;}
a {color: #007acc; text-decoration: none;}
a:hover {text-decoration: underline;}