styles

SharpCalculator.Avalonia/App.axaml

@@ -3,6 +3,32 @@
              x:Class="SharpCalculator.Avalonia.App"
              RequestedThemeVariant="Dark">
     <Application.Styles>
+        
         <SimpleTheme />
+        
+        <Style Selector="Control.center">
+            <Setter Property="HorizontalAlignment" Value="Center"/>
+            <Setter Property="VerticalAlignment" Value="Center"/>
+        </Style>
+        
+        <Style Selector="Button.cirlce">
+            <Setter Property="Height" Value="60"/>
+            <Setter Property="Width" Value="60"/>
+            <Setter Property="CornerRadius" Value="30"/>
+            <Setter Property="Margin" Value="5"/>
+            <Setter Property="HorizontalAlignment" Value="Center"/>
+            <Setter Property="VerticalAlignment" Value="Center"/>
+            <Setter Property="HorizontalContentAlignment" Value="Center"/>
+            <Setter Property="VerticalContentAlignment" Value="Center"/>
+        </Style>
+        
+        <Style Selector="Button.gray">
+            <Setter Property="Background" Value="Gray"/>
+        </Style>
+        
+        <Style Selector="Button.orange">
+            <Setter Property="Background" Value="DarkOrange"/>
+        </Style>
+        
     </Application.Styles>
 </Application>