body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 20px;
}
h1 {
    color: #333;
}
ul {
    padding: 0;
    list-style: none;
}
li {
    margin: 5px 0;
}
a {
    text-decoration: none;
    color: #007BFF; /* Default link color */
}
a:hover {
    text-decoration: underline;
}
a:visited {
    color: #800080; /* Different color for visited links (purple) */
}