body {
        /*margin: 0;*/
        /*display: flex;*/
        /*justify-content: center;*/
        /*align-items: center;*/
        /*min-height: 100vh;*/
        /*font-family: sans-serif;*/
        /*background-color: #f8f9fa;*/
    }
    #qrcode-container {
        display: flex;
        justify-content: left;
        align-items: flex-start;
        flex-direction: column;
        text-align: left;
    }
    #qrcode img {
        display: block;
        margin: 0 auto;
    }