Show tabs inline-block

Hello everyone,

I am trying to set up an app where I display a heatmap and besides it I display in an inline-block tabs where processing of this heatmap happends. so far I haven’t manage to make it work. Here is the code I am using and the result I get

html.Div([
    html.Div([
        dcc.Graph(
            id='raw_image',
            hoverData={'points': [{'x': 0, 'y': 0}]},
            clickData={'points': [{'x': 0, 'y': 0}]}
        )
    ], style={'display': 'inline-block', 'width': '50%'}),
    html.Div(
        dcc.Tabs(
            id="tabs",
            value='spectral_analyser',
            parent_className='custom-tabs',
            className='custom-tabs-container',
            children=[
                dcc.Tab(
                    label='Spectral analyser',
                    value='spectral_analyser',
                    className='custom-tab',
                    selected_className='custom-tab--selected',
                    children=[
                        html.Div([
                            html.Div([
                                dcc.Graph(
                                    id='raw_spectra'
                                ),
                            ], className='two_columns', style={'display': 'inline-block', 'width': '50%'}),
                            html.Div([
                                dcc.Graph(
                                    id='raw_spectra_roi'
                                ),
                            ], className='two_columns', style={'display': 'inline-block', 'width': '50%'}),
                        ])
                    ]
                ),
                dcc.Tab(
                    label='Physiological parameters retrieval',
                    value='parameter_retrieval',
                    className='custom-tab',
                    selected_className='custom-tab--selected',
                    children=[
                        html.Div([
                            html.Div([
                                dcc.Graph(
                                    id='physiological_parameter',
                                    clickData={'points': [{'x': 0, 'y': 0}]}
                                ),
                            ], className='two_columns', style={'display': 'inline-block', 'width': '30%'}),
                            html.Div([
                                dcc.Graph(
                                    id='roi_mean',
                                ),
                            ], className='two_columns', style={'display': 'inline-block', 'width': '30%'}),
                        ]),
                   ]
               )
           ]
       )
   )

])