body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    text-align: center;
    margin: 0;
    padding: 20px;
}

button {
    padding: 12px 20px;
    font-size: 16px;
    border-radius: 8px;
    cursor: pointer;
}
button:hover {
    background-color: #ddd;
}