diff --git a/windows/App.xaml b/windows/App.xaml
index 38025f8..ffb07b3 100644
--- a/windows/App.xaml
+++ b/windows/App.xaml
@@ -3,13 +3,17 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              ShutdownMode="OnExplicitShutdown">
     <Application.Resources>
-        <SolidColorBrush x:Key="BackgroundBrush"  Color="#F3F3F3"/>
-        <SolidColorBrush x:Key="CardBrush"        Color="#FFFFFF"/>
-        <SolidColorBrush x:Key="AccentBrush"      Color="#F97316"/>
-        <SolidColorBrush x:Key="TextBrush"        Color="#1C1C1C"/>
-        <SolidColorBrush x:Key="SecondaryBrush"   Color="#6E6E6E"/>
-        <SolidColorBrush x:Key="BorderBrush"      Color="#E0E0E0"/>
-        <SolidColorBrush x:Key="BlueBrush"        Color="#0078D4"/>
+        <SolidColorBrush x:Key="BackgroundBrush"   Color="#F3F3F3"/>
+        <SolidColorBrush x:Key="CardBrush"         Color="#FFFFFF"/>
+        <SolidColorBrush x:Key="AccentBrush"       Color="#F97316"/>
+        <SolidColorBrush x:Key="TextBrush"         Color="#1C1C1C"/>
+        <SolidColorBrush x:Key="SecondaryBrush"    Color="#6E6E6E"/>
+        <SolidColorBrush x:Key="BorderBrush"       Color="#E0E0E0"/>
+        <SolidColorBrush x:Key="BlueBrush"         Color="#0078D4"/>
+        <SolidColorBrush x:Key="ButtonBrush"       Color="#FFFFFF"/>
+        <SolidColorBrush x:Key="SurfaceBrush"      Color="#FAFAFA"/>
+        <SolidColorBrush x:Key="BannerBgBrush"     Color="#E8F2FB"/>
+        <SolidColorBrush x:Key="BannerBorderBrush" Color="#B3D6F5"/>
 
         <Style x:Key="HeaderText" TargetType="TextBlock">
             <Setter Property="FontSize"   Value="10"/>
@@ -48,7 +52,7 @@
         </Style>
 
         <Style x:Key="SmallButton" TargetType="Button">
-            <Setter Property="Background"      Value="#FFFFFF"/>
+            <Setter Property="Background"      Value="{StaticResource ButtonBrush}"/>
             <Setter Property="BorderBrush"     Value="{StaticResource BorderBrush}"/>
             <Setter Property="BorderThickness" Value="1"/>
             <Setter Property="Foreground"      Value="{StaticResource TextBrush}"/>