body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #e7dede;
    margin: 0;
    padding: 20px;
}

header {
    background: #333;
    color: white;
    padding: 15px;
}

button {
    padding: 10px 15px;
    font-size: 16px;
    cursor: pointer;
    border: none;
    background: #008cba;
    color: white;
    margin-top: 20px;
}

button:hover {
    background: #005f75;
}