<ResourceDictionary xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <!--  Line  -->
    <SolidColorBrush x:Key="TabItemLinePipeBackground" Color="Transparent" />
    <SolidColorBrush x:Key="TabItemLinePipeSelectedBackground" Color="#54A9FF" />
    <SolidColorBrush x:Key="TabItemLinePipePointeroverBorderBrush" Opacity="0.16" Color="White" />
    <SolidColorBrush x:Key="TabItemLinePipePressedBorderBrush" Opacity="0.20" Color="White" />

    <SolidColorBrush x:Key="TabItemLineHeaderForeground" Opacity="0.6" Color="#F9F9F9" />
    <SolidColorBrush x:Key="TabItemLineHeaderPointeroverForeground" Opacity="0.8" Color="#F9F9F9" />
    <SolidColorBrush x:Key="TabItemLineHeaderSelectedForeground" Color="#F9F9F9" />
</ResourceDictionary>