body {
    background-color: #121212;
    color: #ffffff;
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
}

header {
    background-color: #1f1f1f;
    padding: 15px;
    text-align: center;
}

.menu-link {
    color: #ffffff;
    text-decoration: none;
    font-size: 20px;
    display: block;
    margin-bottom: 10px;
}

footer {
    background-color: #1f1f1f;
    padding: 10px;
    position: fixed;
    bottom: 0;
    width: 100%;
}