/* styles.css */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

header, nav, main, footer {
    margin: 20px;
}

header 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: #333;
}

footer {
    margin-top: 50px;
    text-align: center;
    color: #777;
}