diff --git a/src/PSLauncher.App/Views/MainWindow.xaml b/src/PSLauncher.App/Views/MainWindow.xaml
index 36bebe8..53d62fd 100644
--- a/src/PSLauncher.App/Views/MainWindow.xaml
+++ b/src/PSLauncher.App/Views/MainWindow.xaml
@@ -54,22 +54,23 @@
                         <ColumnDefinition Width="Auto" />
                     </Grid.ColumnDefinitions>
 
-                    <!-- Strip latérale colorée -->
-                    <Rectangle Grid.Column="0" RadiusX="2" RadiusY="2" Margin="0,8">
-                        <Rectangle.Style>
-                            <Style TargetType="Rectangle">
-                                <Setter Property="Fill" Value="{StaticResource Brush.Status.Installed}" />
+                    <!-- Strip latérale colorée : Border avec coins arrondis à gauche
+                         pour suivre la rondeur (CornerRadius=6) de la card parent. -->
+                    <Border Grid.Column="0" CornerRadius="5,0,0,5">
+                        <Border.Style>
+                            <Style TargetType="Border">
+                                <Setter Property="Background" Value="{StaticResource Brush.Status.Installed}" />
                                 <Style.Triggers>
                                     <DataTrigger Binding="{Binding IsRemoteOnly}" Value="True">
-                                        <Setter Property="Fill" Value="{StaticResource Brush.Status.Available}" />
+                                        <Setter Property="Background" Value="{StaticResource Brush.Status.Available}" />
                                     </DataTrigger>
                                     <DataTrigger Binding="{Binding IsBusy}" Value="True">
-                                        <Setter Property="Fill" Value="{StaticResource Brush.Status.Busy}" />
+                                        <Setter Property="Background" Value="{StaticResource Brush.Status.Busy}" />
                                     </DataTrigger>
                                 </Style.Triggers>
                             </Style>
-                        </Rectangle.Style>
-                    </Rectangle>
+                        </Border.Style>
+                    </Border>
 
                     <Grid Grid.Column="1" Margin="16,12">
                         <Grid.RowDefinitions>