qTox/themes/dark/contentDialog/contentDialog.css

QSplitter
{
    color: @groundExtra;
    background-color: @groundExtra;
    alternate-background-color: @groundExtra;
    border-color: @groundExtra;
    gridline-color: @groundExtra;
    selection-color: @groundExtra;
    selection-background-color: @groundExtra;
}

QSplitter:handle
{
    color: @groundExtra;
    background-color: @groundExtra;
}

QWidget
{
    background: @groundBase;
}