diff --git a/Code/IHM/App.xaml b/Code/IHM/App.xaml
index 1f1d72d..193ee2f 100644
--- a/Code/IHM/App.xaml
+++ b/Code/IHM/App.xaml
@@ -92,7 +92,37 @@
             <Setter Property="VerticalAlignment" Value="Center"/>
         </Style>
 
-        <SolidColorBrush x:Key="CouleurPrincipale" Color="Black"/>
+        <SolidColorBrush x:Key="CouleurPrincipale" Color="Blue"/>
+
+        <Style x:Key="BoutonMain" TargetType="Button">
+            <Setter Property="Height" Value="40"/>
+            <Setter Property="BorderThickness" Value="0"/>
+            <Setter Property="Margin" Value="10,0,0,0"/>
+            <Setter Property="Padding" Value="20"/>
+            <Setter Property="Background" Value="{StaticResource CouleurPrincipale}"/>
+            <Style.Resources>
+                <Style TargetType="Border">
+                    <Setter Property="CornerRadius" Value="20,0,0,20"/>
+                </Style>
+            </Style.Resources>
+            
+            <Style.Triggers>
+                
+                <Trigger Property="IsPressed" Value="False"><!--True pour que ca marche-->
+                    <Trigger.EnterActions>
+                        <BeginStoryboard>
+                            <Storyboard>
+                                <ColorAnimation Storyboard.TargetProperty="(Button.Background).(SolidColorBrush.Color)" To="White"/>
+                            </Storyboard>
+                        </BeginStoryboard>
+                    </Trigger.EnterActions>
+                </Trigger>
+
+
+                
+            </Style.Triggers>
+            
+        </Style>
 
     </Application.Resources>
 </Application>
diff --git a/Code/IHM/App.xaml.cs b/Code/IHM/App.xaml.cs
index 16ddde8..ec2e22c 100644
--- a/Code/IHM/App.xaml.cs
+++ b/Code/IHM/App.xaml.cs
@@ -5,6 +5,8 @@ using System.Data;
 using System.Linq;
 using System.Threading.Tasks;
 using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
 
 namespace IHM
 {
@@ -14,5 +16,7 @@ namespace IHM
     public partial class App : Application
     {
         public Navigator Navigator { get; private set; } = new Navigator();
+
+
     }
 }
diff --git a/Code/IHM/MainWindow.xaml b/Code/IHM/MainWindow.xaml
index 30fa14f..71b77c4 100644
--- a/Code/IHM/MainWindow.xaml
+++ b/Code/IHM/MainWindow.xaml
@@ -20,8 +20,13 @@
         <Image Source="images/logo.png" Margin="10" Grid.Column="0" Grid.Row="0"/>
 
         <StackPanel Grid.Column="0" Grid.Row="1">
-            <Button Content="Tableau de bord"/>
+            <Button Content="Tableau de bord" Style="{StaticResource BoutonMain}"/>
+            <Button Content="Tableau de bord" Style="{StaticResource BoutonMain}"/>
+            <Button Content="Tableau de bord" Style="{StaticResource BoutonMain}"/>
+            <Button Content="Tableau de bord" Style="{StaticResource BoutonMain}"/>
+            <Button Content="Tableau de bord" Style="{StaticResource BoutonMain}"/>
 
+        
         </StackPanel>
 
         <ContentControl x:Name="contentControl"