App.xaml

<Application x:Class="WPF_AIChatControl.App"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:local="clr-namespace:WPF_AIChatControl"
             xmlns:dxi="http://schemas.devexpress.com/winfx/2008/xaml/core/internal"
             StartupUri="MainWindow.xaml">
    <Application.Resources>
        <Style TargetType="local:AIChatControl">
            <Setter Property="Background" Value="{dxi:ThemeResource ThemeKey='Brush.WindowBackground'}"/>
            <Setter Property="Foreground" Value="{dxi:ThemeResource ThemeKey='Brush.Foreground.Primary'}"/>
            <Setter Property="ControlBackground" Value="{dxi:ThemeResource ThemeKey='Brush.Editor.Background'}"/>
            <Setter Property="ItemBackground" Value="{dxi:ThemeResource ThemeKey='Brush.ListItem.SelectionAlt'}"/>
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate>
                        <local:ChatBlazorWebView x:Name="PART_ChatWebView"
                                                 Margin="2"/>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
    </Application.Resources>
</Application>