Скруглена таблица

src/Sms.TaskTwo.Avalonia/App.axaml

@@ -17,10 +17,24 @@
     <Style Selector="Button.titleButton:pointerover">
       <Setter Property="Background" Value="#D8D8D8" />
     </Style>
+    <Style Selector="Button.titleButton.close">
+      <Setter Property="CornerRadius" Value="0,11,0,0" />
+    </Style>
     <Style Selector="Button.titleButton.close:pointerover">
       <Setter Property="Background" Value="#E81123" />
       <Setter Property="Foreground" Value="White" />
     </Style>
+    <Style Selector="DataGrid.roundedGrid">
+      <Setter Property="RowHeight" Value="32" />
+      <Setter Property="Background" Value="Transparent" />
+    </Style>
+    <Style Selector="DataGrid.roundedGrid DataGridColumnHeader">
+      <Setter Property="Background" Value="Transparent" />
+    </Style>
+    <Style Selector="DataGrid.roundedGrid DataGridColumnHeader /template/ Border#HeaderBorder">
+      <Setter Property="Background" Value="Transparent" />
+      <Setter Property="BorderBrush" Value="Transparent" />
+    </Style>
     <Style Selector="DataGridRow.appSettings">
       <Setter Property="Background" Value="#E3F2FD" />
     </Style>
@@ -34,8 +48,5 @@
     <Style Selector="DataGridRow.appSettings.userStore">
       <Setter Property="Background" Value="#C8E6C9" />
     </Style>
-    <Style Selector="DataGrid">
-      <Setter Property="RowHeight" Value="32" />
-    </Style>
   </Application.Styles>
 </Application>