diff --git a/source/Trek-12/Trek-12/Views/PageBoard.xaml b/source/Trek-12/Trek-12/Views/PageBoard.xaml
index 6527854..587ac7a 100644
--- a/source/Trek-12/Trek-12/Views/PageBoard.xaml
+++ b/source/Trek-12/Trek-12/Views/PageBoard.xaml
@@ -2,58 +2,77 @@
 <ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              x:Class="Trek_12.Views.PageBoard"
-             Title="Board">
-    <Grid RowDefinitions="*,auto">
-        <Grid ColumnDefinitions="*,auto">
-            <CollectionView ItemsSource="{Binding ListMap[0].Boards}"
+             Title="Board"
+             BackgroundColor="Bisque">
+
+    <Grid RowDefinitions="*,auto" ColumnDefinitions="*,auto">
+        <Image Source="maptest.png" Aspect="AspectFit" Grid.ColumnSpan="2" Grid.RowSpan="3"/>
+
+        <CollectionView ItemsSource="{Binding ListMap[0].Boards}"
+                            Grid.Row="1"
                             Grid.Column="0"
                             SelectionMode="Single"
                             WidthRequest="350"
                             HeightRequest="350"
                             ItemsLayout="VerticalGrid,7"
                             BackgroundColor="Aqua">
-                <CollectionView.ItemTemplate>
-                    <DataTemplate>
+            <CollectionView.ItemTemplate>
+                <DataTemplate>
+                    <Grid VerticalOptions="Center" HorizontalOptions="Center" HeightRequest="50" WidthRequest="50">
+
                         <Frame
-                               IsVisible="{Binding Valid}"
-                               BorderColor="DarkGray"
-                               CornerRadius="25"
-                               HeightRequest="50"
-                               WidthRequest="50"
-                               BackgroundColor="Transparent"
-                                VerticalOptions="Center"
+                            IsVisible="{Binding Valid}"
+                            BorderColor="DarkGray"
+                            CornerRadius="25"
+                            HeightRequest="50"
+                            WidthRequest="50"
+                            BackgroundColor="White"
+                            Opacity="0.7"
+                            VerticalOptions="Center"
                             HorizontalOptions="Center"
-                               >
+                            Padding="0">
+                            <Frame.Triggers>
+                                <DataTrigger TargetType="Frame" Binding="{Binding IsDangerous}" Value="True">
+                                    <Setter Property="BorderColor" Value="Black"/>
+                                </DataTrigger>
+                                <DataTrigger TargetType="Frame" Binding="{Binding IsDangerous}" Value="False">
+                                    <Setter Property="BorderColor" Value="Transparent"/>
+                                </DataTrigger>
+                            </Frame.Triggers>
                         </Frame>
-                    </DataTemplate>
-                </CollectionView.ItemTemplate>
-            </CollectionView>
-            <CollectionView ItemsSource="{Binding ListMap[0].OperationGrid}"
+                    </Grid>
+                </DataTemplate>
+            </CollectionView.ItemTemplate>
+        </CollectionView>
+
+        <!-- Operation Grid -->
+        <CollectionView Grid.Row="0" Grid.Column="1"
+                            ItemsSource="{Binding ListMap[0].OperationGrid}"
                             ItemsLayout="VerticalGrid,5"
-                            Grid.Column="1"
                             WidthRequest="250"
+                            HeightRequest="250"
                             SelectionMode="Single"
-                            Margin="20">
-                <CollectionView.ItemTemplate  >
+                            BackgroundColor="Transparent"
+                            SelectionChanged="OnOperationCellSelected"
+                            Margin="50">
+            <CollectionView.ItemTemplate>
                     <DataTemplate>
-                        <VerticalStackLayout>
-                            <Frame HasShadow="True"
-                                BorderColor="DarkGray"
-                                   BackgroundColor="Transparent"
-                                HorizontalOptions="Center"
-                                   HeightRequest="50"
-                                   WidthRequest="50"
-                                   Padding="5">
-                                <Label Text="{Binding IsChecked}"
-                                       FontAttributes="Bold"
-                                        FontSize="16"
-                                        HorizontalOptions="Center"
-                                        VerticalOptions="Center"/>
-                            </Frame>
-                        </VerticalStackLayout>
+                        <Frame HasShadow="True"
+                               BorderColor="Black"
+                               BackgroundColor="Transparent"
+                               CornerRadius="0"
+                               HorizontalOptions="Center"
+                               VerticalOptions="Center"
+                               HeightRequest="50"
+                               WidthRequest="50"
+                               Padding="0">
+                            <Image Source="checked.png"
+                                   IsVisible="{Binding IsChecked}"
+                                   HorizontalOptions="Center"
+                                   VerticalOptions="Center"/>
+                        </Frame>
                     </DataTemplate>
                 </CollectionView.ItemTemplate>
-            </CollectionView>
-        </Grid>
+            </CollectionView>
     </Grid>
 </ContentPage>
\ No newline at end of file
diff --git a/source/Trek-12/Trek-12/Views/PageBoard.xaml.cs b/source/Trek-12/Trek-12/Views/PageBoard.xaml.cs
index 8260b4b..1f66020 100644
--- a/source/Trek-12/Trek-12/Views/PageBoard.xaml.cs
+++ b/source/Trek-12/Trek-12/Views/PageBoard.xaml.cs
@@ -1,4 +1,8 @@
+using System.Diagnostics;
+
 namespace Trek_12.Views;
+
+using Models.Game;
 using Stub;
 
 public partial class PageBoard : ContentPage
@@ -10,4 +14,19 @@ public partial class PageBoard : ContentPage
 		InitializeComponent();
         BindingContext = MyStub;
     }
+
+    private void OnOperationCellSelected(object sender, SelectionChangedEventArgs e)
+    {
+        Debug.WriteLine("OnOperationCellSelected"); // Debug
+        if (e.CurrentSelection.Count > 0) // Si un élément est sélectionné
+        {
+            var selectedCell = (OperationCell)e.CurrentSelection[0];
+            if (selectedCell != null && !selectedCell.IsChecked)
+            {
+                selectedCell.Check();
+                Debug.WriteLine("OperationCell at ({0}, {1}) is checked", selectedCell.X, selectedCell.Y); // Debug
+            }
+            ((CollectionView)sender).SelectedItem = null; // Déselectionne l'élément pour la CollectionView
+        }
+    }
 }
\ No newline at end of file