body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    color: #333;
    margin: 0;
    padding: 0;
}

header {
    background-color: #57c5c6;
    color: white;
    padding: 20px 0;
    text-align: center;
}

main {
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
}

h1, h2 {
    margin: 0;
    font-weight: normal;
}

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

ul li {
    margin: 10px 0;
}

ul li a {
    color: #0044cc;
    text-decoration: none;
}

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

footer {
    background-color: #57c5c6;
    color: white;
    text-align: center;
    padding: 10px 0;
    position: fixed;
    bottom: 0;
    width: 100%;
}