Make cyto.Cytoscape wider?

Hi. I have the following code in a layout. My goal is to make the cyto window as wide as possible because i have a very broad and flat tree.

        dbc.Row(
            dbc.Col(
                dbc.Card(
                    children=[
                        #compounds
                        cyto.Cytoscape(
                            id='cytoscape',
                            layout={'name':'dagre'},
                            elements=network_dict['elements'],
                            stylesheet=basic_stylesheet,
                            minZoom=0.3,
                            maxZoom=5
                        )
                    ]
                ),
                width=12,
                align='center'
            ),
            justify='center'
        ),

The card automatically fills up the column as specified, but the cytoscape remains the same square shape. I checked the cyto documents and found nothing about changing the size of the window itself.

Thanks!