Add light colors
MODIFY
WalletWasabi.Fluent/Styles/DataGrid.axaml
WalletWasabi.Fluent/Styles/DataGrid.axaml
</Style>
<Style Selector="DataGridRow:pointerover /template/ Rectangle#BackgroundRectangle">
- <Setter Property="Fill" Value="#1C1C1C" />
+ <Setter Property="Fill" Value="{DynamicResource DataGridRowSelectedBackgroundColor}" />
</Style>
<Style Selector="DataGridRow:selected /template/ Border#PART_SelectionIndicator">
<Setter Property="BorderBrush" Value="{DynamicResource SystemAccentColor}" />

MODIFY
WalletWasabi.Fluent/Styles/Themes/BaseDark.axaml
WalletWasabi.Fluent/Styles/Themes/BaseDark.axaml
</RadialGradientBrush>
<SolidColorBrush x:Key="DataGridRowSelectedBackgroundColor" Color="#1C1C1C" />
- <SolidColorBrush x:Key="DataGridRowSelectedUnfocusedBackgroundColor" Color="#1C1C1C" />
+ <StaticResource x:Key="DataGridRowSelectedUnfocusedBackgroundColor" ResourceKey="DataGridRowSelectedBackgroundColor" />
</Styles.Resources>
<StyleInclude Source="avares://Avalonia.Themes.Fluent/FluentDark.xaml"/>
<StyleInclude Source="avares://Avalonia.Controls.DataGrid/Themes/Fluent.xaml" /> <!-- Needs to be here because of dependency reason -->

MODIFY
WalletWasabi.Fluent/Styles/Themes/BaseLight.axaml
WalletWasabi.Fluent/Styles/Themes/BaseLight.axaml
</RadialGradientBrush.GradientStops>
</RadialGradientBrush>
- <SolidColorBrush x:Key="DataGridRowSelectedBackgroundColor" Color="#1C1C1C" />
- <SolidColorBrush x:Key="DataGridRowSelectedUnfocusedBackgroundColor" Color="#1C1C1C" />
+ <SolidColorBrush x:Key="DataGridRowSelectedBackgroundColor" Color="#EBEBEB" />
+ <StaticResource x:Key="DataGridRowSelectedUnfocusedBackgroundColor" ResourceKey="DataGridRowSelectedBackgroundColor" />
</Styles.Resources>
<StyleInclude Source="avares://Avalonia.Themes.Fluent/FluentLight.xaml"/>
<StyleInclude Source="avares://Avalonia.Controls.DataGrid/Themes/Fluent.xaml" /> <!-- Needs to be here because of dependency reason -->

Add light colors