body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
    margin: 0;
    padding: 20px;
}

h1 {
    text-align: center;
}

ul {
    list-style-type: none;
    padding: 0;
}

li {
    background-color: #fff;
    margin: 5px 0;
    padding: 10px;
    border-radius: 5px;
}

a {
    text-decoration: none;
    color: #007BFF;
}

a:hover {
    text-decoration: underline;
}