.qr-container 
{
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fff;
    margin: 2em;
    min-height: 200px;
}

qr-code 
{
    display: inline-block;
    position: relative;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 300px;
    height: 300px;
}

qr-code img[slot="icon"] 
{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}