body {
    font-family: Arial, sans-serif;
    margin: 40px;
    padding: 20px;
    background-color: #f4f4f4;
}

h1 {
    color: #d32f2f;
}

a, button {
    background-color: #d32f2f;
    color: white;
    padding: 10px;
    text-decoration: none;
    border-radius: 5px;
}