diff --git a/src/AdvancedCalculator/App.axaml b/src/AdvancedCalculator/App.axaml
index 8d7bed3..e00805e 100644
--- a/src/AdvancedCalculator/App.axaml
+++ b/src/AdvancedCalculator/App.axaml
@@ -6,6 +6,7 @@
 
     <Application.Styles>
         <FluentTheme />
+        <StyleInclude Source="avares://AdvancedCalculator/Styles/Buttons.axaml"/>
         <StyleInclude Source="avares://AdvancedCalculator/Styles/Typography.axaml"/>
         <StyleInclude Source="avares://AdvancedCalculator/Styles/Scroll.axaml"/>
     </Application.Styles>
diff --git a/src/AdvancedCalculator/Styles/Buttons.axaml b/src/AdvancedCalculator/Styles/Buttons.axaml
new file mode 100644
index 0000000..03f219d
--- /dev/null
+++ b/src/AdvancedCalculator/Styles/Buttons.axaml
@@ -0,0 +1,15 @@
+<Styles xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+  <!-- Center content inside all buttons -->
+  <Style Selector="Button">
+    <Setter Property="HorizontalContentAlignment" Value="Center"/>
+    <Setter Property="VerticalContentAlignment" Value="Center"/>
+  </Style>
+
+  <!-- Keep toggle buttons consistent -->
+  <Style Selector="ToggleButton">
+    <Setter Property="HorizontalContentAlignment" Value="Center"/>
+    <Setter Property="VerticalContentAlignment" Value="Center"/>
+  </Style>
+</Styles>
+