bo/Workbench/QMonitor/qmonlib.ui/Styles/Dark.axaml

<Styles xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <Design.PreviewWith>
        <Border Padding="20">
            <!-- Add Controls for Previewer Here -->
        </Border>
        
    </Design.PreviewWith>
   
    <!-- * Window * -->
    <Style Selector="Window">
        <Setter Property="FontFamily" Value="Dosis"/>
        <Setter Property="FontSize" Value="10"/>
        <!--<Setter Property="Background" Value="Black"/>-->
        <!--<Setter Property="Foreground" Value="GreenYellow"/>-->
    </Style>
    <Style Selector="Border">
        <Setter Property="BorderBrush" Value="DarkGreen"/>
    </Style>
    <Style Selector="SplitView">
        <!--<Setter Property="PaneBackground" Value="Black"/>-->
        <Setter Property="Foreground" Value="GreenYellow"/>
        <Setter Property="BorderThickness" Value="1"/>
    </Style>
    <Style Selector="TextBlock">
        <Setter Property="Height" Value="12"/>
        <Setter Property="FontSize" Value="10"/>
    </Style>
</Styles>