.barcode-generator-container {
        max-width: 640px;
        margin: auto;
        padding: 20px;
        border: 1px solid #ddd;
        background: #f9f9f9;
        text-align: center;
    }
    #barcode_result img {
        margin: 10px;
    }
.barcodebutton {
    background-color: #4CAF50; /* Green background */
    color: white; /* White text */
    padding: 10px 20px; /* Some padding for better size */
    font-size: 16px; /* Font size */
    border: none; /* Remove border */
    border-radius: 5px; /* Rounded corners */
    cursor: pointer; /* Pointer cursor on hover */
    transition: background-color 0.3s ease; /* Smooth transition on hover */
}

.barcodebutton:hover {
    background-color: #45a049; /* Darker green when hovering */
}