body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
}

header {
    background: #333;
    color: white;
    padding: 10px 0;
}

nav a {
    color: white;
    margin: 0 15px;
    text-decoration: none;
}

main {
    padding: 20px;
}

.cta-button {
    display: inline-block;
    background: #28a745;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    margin-top: 10px;
}

footer {
    background: #333;
    color: white;
    padding: 10px 0;
    position: absolute;
    width: 100%;
    bottom: 0;
}