Rectification d'un bug graphique

Code/IHM/App.xaml

@@ -120,9 +120,11 @@
             <Setter Property="BorderThickness" Value="0"/>
             <Setter Property="Margin" Value="10,10,0,10" />
 
-            <Setter Property="Background" Value="{StaticResource CouleurPrincipale}"/>
+            <!--<Setter Property="Background" Value="{StaticResource CouleurPrincipale}"/>-->
             <Setter Property="FontSize" Value="16"/>
             <Setter Property="Foreground" Value="White"/>
+            <Setter Property="Background" Value="{StaticResource CouleurPrincipale}"/>
+
 
             <Style.Resources>
                 <Style TargetType="Border">
@@ -138,10 +140,12 @@
                             </Storyboard>
                         </BeginStoryboard>
                     </Trigger.EnterActions>
+                    <Setter Property="Background" Value="White"/>
                     <Setter Property="Foreground" Value="White"/>
                 </Trigger>
                 
                 <Trigger Property="IsDefault" Value="True">
+                    <Setter Property="Background" Value="{StaticResource CouleurPrincipale}"/>
                     <Setter Property="Foreground" Value="Black"/>
                     <Trigger.EnterActions>
                         <BeginStoryboard>