diff --git a/Sources/IHM/Desktop/DashBoard.xaml b/Sources/IHM/Desktop/DashBoard.xaml
index bd440f3..5dbd7a6 100644
--- a/Sources/IHM/Desktop/DashBoard.xaml
+++ b/Sources/IHM/Desktop/DashBoard.xaml
@@ -30,20 +30,15 @@
             <Image Source="logo_sans_fond.png" HeightRequest="100" Margin="50,10,0,0" Grid.Column="0" Grid.Row="0"/>
             <Button Text="Mon compte"  BackgroundColor="{StaticResource Yellow100Accent}" TextColor="{StaticResource Secondary}" Grid.Column="4" Grid.Row="0"  MaximumWidthRequest="200" MaximumHeightRequest="50" ></Button>
             <StackLayout BackgroundColor="{StaticResource Secondary}" Grid.Row="1" Grid.Column="0" Grid.RowSpan="6">
-
-                <Button Text="ACCUEIL"  BackgroundColor="{StaticResource Tertiary}" TextColor="{StaticResource White}" Padding="20" Margin="21" Grid.Column="0" Grid.Row="1" ></Button>
-                <Button Text="COMPTE"  BackgroundColor="{StaticResource Yellow100Accent}"  TextColor="{StaticResource Secondary}" Padding="20" Margin="21" Grid.Column="0" Grid.Row="2" Clicked="Button_compte"></Button>
-                <Button Text="OPERATION"  BackgroundColor="{StaticResource Yellow100Accent}" TextColor="{StaticResource Secondary}" Padding="20" Margin="21" Grid.Column="0" Grid.Row="3" Clicked="Button_operation"></Button>
-                <Button Text="ECHEANCIER"  BackgroundColor="{StaticResource Yellow100Accent}" TextColor="{StaticResource Secondary}" Padding="20" Margin="21" Grid.Column="0" Grid.Row="4" Clicked="Button_echeancier"></Button>
-                <Button Text="PLANIFICATION"  BackgroundColor="{StaticResource Yellow100Accent}"  TextColor="{StaticResource Secondary}" Padding="20" Margin="21" Grid.Column="0" Grid.Row="5" Clicked="Button_planification"></Button>
-                <Button Text="STATISTIQUES"  BackgroundColor="{StaticResource Yellow100Accent}"  TextColor="{StaticResource Secondary}" Padding="20" Margin="21" Grid.Column="0" Grid.Row="6"></Button>
+                <!--<Button Text="ACCUEIL"  BackgroundColor="{StaticResource Tertiary}" TextColor="{StaticResource White}" Padding="20" Margin="21" Grid.Column="0" Grid.Row="1" ></Button>-->
+                <Button Text="ACCUEIL" x:Name="ButAcc" BackgroundColor="{StaticResource Yellow100Accent}" TextColor="{StaticResource Secondary}" Padding="20" Margin="21" Grid.Column="0" Grid.Row="1" ></Button>
+                <Button Text="COMPTE" x:Name="ButCom" BackgroundColor="{StaticResource Yellow100Accent}"  TextColor="{StaticResource Secondary}" Padding="20" Margin="21" Grid.Column="0" Grid.Row="2" Clicked="Button_compte"></Button>
+                <Button Text="OPERATION" x:Name="ButOpe" BackgroundColor="{StaticResource Yellow100Accent}" TextColor="{StaticResource Secondary}" Padding="20" Margin="21" Grid.Column="0" Grid.Row="3" Clicked="Button_operation"></Button>
+                <Button Text="ECHEANCIER" x:Name="ButEch" BackgroundColor="{StaticResource Yellow100Accent}" TextColor="{StaticResource Secondary}" Padding="20" Margin="21" Grid.Column="0" Grid.Row="4" Clicked="Button_echeancier"></Button>
+                <Button Text="PLANIFICATION" x:Name="ButPla"  BackgroundColor="{StaticResource Yellow100Accent}"  TextColor="{StaticResource Secondary}" Padding="20" Margin="21" Grid.Column="0" Grid.Row="5" Clicked="Button_planification"></Button>
+                <Button Text="STATISTIQUES" x:Name="ButSta" BackgroundColor="{StaticResource Yellow100Accent}"  TextColor="{StaticResource Secondary}" Padding="20" Margin="21" Grid.Column="0" Grid.Row="6"></Button>
             </StackLayout>
 
-
-
-
-            
-      
                 <ContentView BackgroundColor="AliceBlue" Grid.Row="1" Grid.Column="1" Grid.ColumnSpan="3" Grid.RowSpan="6"  x:Name="mainCV">
                     
                 </ContentView>
diff --git a/Sources/IHM/Desktop/Dashboard.xaml.cs b/Sources/IHM/Desktop/Dashboard.xaml.cs
index 582ac2f..edcacd6 100644
--- a/Sources/IHM/Desktop/Dashboard.xaml.cs
+++ b/Sources/IHM/Desktop/Dashboard.xaml.cs
@@ -4,29 +4,52 @@ namespace IHM.Desktop;
 
 public partial class Dashboard 
 {
-	public Dashboard()
+
+    public Dashboard()
 	{
 		InitializeComponent();
 	}
 
-	private void Button_planification(object sender, EventArgs e)
+	private void RetourFormeBase()
+	{
+		ButPla.BackgroundColor = Colors.Yellow; ButPla.TextColor = Colors.Black;
+        ButEch.BackgroundColor = Colors.Yellow; ButEch.TextColor = Colors.Black;
+        ButOpe.BackgroundColor = Colors.Yellow; ButOpe.TextColor = Colors.Black;
+        ButCom.BackgroundColor = Colors.Yellow; ButCom.TextColor = Colors.Black;
+        ButAcc.BackgroundColor = Colors.Yellow; ButAcc.TextColor = Colors.Black;
+        ButSta.BackgroundColor = Colors.Yellow; ButSta.TextColor = Colors.Black;
+    }
+
+    private void Button_planification(object sender, EventArgs e)
 	{
-		mainCV.Content= new CV_Planification();
+        RetourFormeBase();
+		ButPla.TextColor = Colors.White;
+        ButPla.BackgroundColor = Colors.Red;
+        mainCV.Content= new CV_Planification();
     }
 
-	private void Button_echeancier(object sender, EventArgs e)
+    private void Button_echeancier(object sender, EventArgs e)
 	{
-		mainCV.Content = new Echeancier();
+        RetourFormeBase();
+        ButEch.TextColor = Colors.White;
+        ButEch.BackgroundColor = Colors.Red;
+        mainCV.Content = new Echeancier();
     }
 
 	private void Button_operation(object sender, EventArgs e)
 	{
-		mainCV.Content = new Operations();
+        RetourFormeBase();
+        ButOpe.TextColor = Colors.White;
+        ButOpe.BackgroundColor = Colors.Red;
+        mainCV.Content = new Operations();
     }
 
 	private void Button_compte(object sender, EventArgs e)
 	{
-		mainCV.Content = new Compte();
+        RetourFormeBase();
+        ButCom.TextColor = Colors.White;
+        ButCom.BackgroundColor = Colors.Red;
+        mainCV.Content = new Compte();
     }
 
 	private void Button_Clicked(object sender, EventArgs e)