#suma-appointment {
    max-width: 400px;
    margin: 0 auto;
    font-family: Arial, sans-serif;
}

#suma-appointment h2 {
    text-align: center;
}

#suma-appointment-form label {
    display: block;
    margin: 10px 0 5px;
}

#suma-appointment-form input, #suma-appointment-form select, #suma-appointment-form button {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
}

#suma-appointment-response {
    text-align: center;
    font-weight: bold;
}