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

header {
    background-color: #2c3e50;
    color: white;
    padding: 1em 2em;
    text-align: center;
}

nav ul {
    background-color: #34495e;
    padding: 0;
    margin: 0;
    list-style: none;
    text-align: center;
}

nav ul li {
    display: inline;
    margin: 0;
}

nav ul li a {
    display: inline-block;
    padding: 1em;
    color: white;
    text-decoration: none;
}

nav ul li a:hover {
    background-color: #2c3e50;
}

main {
    padding: 2em;
}

footer {
    background-color: #34495e;
    color: white;
    text-align: center;
    padding: 1em;
    position: fixed;
    width: 100%;
    bottom: 0;
}