.booking-form {
    max-width: 400px; /* schmaler für mobile Geräte */
    margin: 0 auto;
    padding: 12px;
    background: #f9f9f9;
    border-radius: 6px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.1);
    font-family: Arial, sans-serif;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 10px;
}

.form-group label {
    margin-bottom: 3px;
    font-weight: bold;
    font-size: 14px;
}

.form-group input[type=text], .form-group input[type=email], .form-group input[type=date] {
    padding: 6px 8px;
    font-size: 14px;
    border-radius: 4px;
    border: 1px solid #ccc;
}

input[type=submit] {
    padding: 8px 12px;
    font-size: 15px;
    border: none;
    border-radius: 4px;
    background-color: #0073e6;
    color: #fff;
    cursor: pointer;
    width: 100%;
}

input[type=submit]:hover {
    background-color: #005bb5;
}

fieldset {
    border: 1px solid #ccc;
    padding: 8px;
    border-radius: 4px;
    margin-bottom: 10px;
}

legend {
    font-weight: bold;
    font-size: 14px;
}

fieldset label {
    display: block;
    margin-bottom: 3px;
    font-size: 14px;
}