use slider thumb bg for chart cursor
MODIFY
WalletWasabi.Fluent/Views/Wallets/Send/SendFeeView.axaml
WalletWasabi.Fluent/Views/Wallets/Send/SendFeeView.axaml
</Style>
<!-- LineChart Cursor -->
<Style Selector="c|LineChart.cursor">
- <Setter Property="CursorStroke" Value="#72BD81" />
+ <Setter Property="CursorStroke" Value="{DynamicResource SliderThumbBackground}" />
<Setter Property="CursorStrokeThickness" Value="2" />
<!-- <Setter Property="CursorStrokeDashStyle" Value="{x:Static DashStyle.Dash}" /> -->
<Setter Property="CursorStrokeLineCap" Value="Round" />

use slider thumb bg for chart cursor