.mmc-container {
    background: #f9f9f9;
    padding: 20px;
    max-width: 400px;
    border: 1px solid #ccc;
    margin-top: 20px;
}
#mmc-form input {
    padding: 8px;
    width: 70%;
    margin-right: 10px;
}
#mmc-form button {
    padding: 8px 15px;
}
#mmc-result {
    margin-top: 15px;
    font-weight: bold;
}