#ttf-booking-form {
    max-width: 500px;
    margin: 20px auto;
    padding: 20px;
    border: 2px solid #0073aa;
    border-radius: 10px;
    background: #f9f9f9;
}
#ttf-booking-form h3 {
    text-align: center;
}
#ttf-booking-form label {
    display: block;
    margin: 10px 0 5px;
}
#ttf-booking-form input,
#ttf-booking-form select {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
}
.ttf-success {
    color: green;
    text-align: center;
    font-weight: bold;
}