body {
    font-family: Arial, sans-serif;
    background-color: #f8f9fa;
    color: #343a40;
}

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

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

header nav ul li a {
    text-decoration: none;
    color: #343a40;
}

header nav ul li a:hover {
    color: #007bff;
}

main {
    padding: 20px;
    text-align: center;
}

footer {
    text-align: center;
    padding: 10px;
    background-color: #f1f1f1;
}