body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: #f4f4f4;
}
header {
    background-color: #35424a;
    color: white;
    padding: 20px;
    text-align: center;
}
main {
    padding: 20px;
    max-width: 800px;
    margin: 0 auto;
    background-color: white;
}
footer {
    text-align: center;
    padding: 20px;
    background-color: #35424a;
    color: white;
    margin-top: 20px;
}
button {
    padding: 10px 20px;
    background-color: #e8491d;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}
button:hover {
    background-color: #cf3a12;
}