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

h1 {
    color: #333;
}

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

nav ul li {
    display: inline;
    margin-right: 10px;
}

nav ul li a {
    text-decoration: none;
    color: #007bff;
}

nav ul li a:hover {
    text-decoration: underline;
}

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

p a:hover {
    text-decoration: underline;
}