@media print {
    @page {
        page-orientation: upright;
        margin: 0;
    }

    :root {
        background: unset;
        width: 100%;
        height: 100%;
    }

    body {
        width: 100%;
        height: 100%;
        margin: 0;
        padding: 3mm;
    }

    body > .ui-panel {
        display: none !important;
    }
}