.back-in-stock {
    width: auto;
    margin: 0 auto;
    padding: 20px;
    border-radius: 5px;
}
.custom-heading {
    display: block;
    text-align: center;
    font-size: 19px;
    font-weight: bold;
    margin-bottom: 4px;
}
.success-message {
    display: none;
    text-align: center;
    font-size: 18px;
    color: #4CAF50;
    margin-top: 20px;
}
.back-in-stock label {
    display: block;
    margin-bottom: 10px;
}
.back-in-stock input[type="email"],
.back-in-stock input[type="text"] {
    width: 100%;
    padding: 8px;
    border: 1px solid green;
    border-radius: 4px;
}
.back-in-stock input[type="submit"] {
    width: 100%;
    padding: 10px;
    background-color: #4CAF50;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
.back-in-stock input[type="submit"]:hover {
    background-color: #45a049;
}

.sub-custom-heading{
    font-size: 15px;
}

.errortrigger {
    border: 1px solid red !important;
}


.korting-container {
    background-color: #f9f9f9;
    padding: 20px;
    border: 2px solid #4CAF50;
    border-radius: 8px;
    margin: 20px 0;
    font-family: Arial, sans-serif;
}

.korting-label {
    font-weight: bold;
    font-size: 16px;
    display: block;
    margin-bottom: 8px;
    color: green;
}

.korting-subtext {
    font-size: 14px;
    display: block;
    margin-bottom: 15px;
    color: #666;
}

.onderhouds-select {
    width: 100%;
    padding: 10px;
    font-size: 14px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background-color: #fff;
}