#scanner-container {
    width: 100%;
    max-width: 640px;
    margin: auto;
    text-align: center;
}
#video-preview {
    width: 100%;
    height: auto;
}
#result {
    margin-top: 20px;
}
.product-info {
    margin-top: 20px;
    text-align: left;
    font-family: Arial, sans-serif;
}
.product-info ul {
    list-style: none;
    padding: 0;
}
.product-info li {
    margin-bottom: 8px;
}