diff --git a/Sources/Stim/App.xaml b/Sources/Stim/App.xaml
index 0a0a4fe..9815e5e 100644
--- a/Sources/Stim/App.xaml
+++ b/Sources/Stim/App.xaml
@@ -9,6 +9,73 @@
                 <ResourceDictionary Source="Resources/Styles/Colors.xaml" />
                 <ResourceDictionary Source="Resources/Styles/Styles.xaml" />
             </ResourceDictionary.MergedDictionaries>
+            
+            <DataTemplate x:Key="tagsTemplate">
+                <Label Padding="5,0,0,0" Margin="0" Text="{Binding}"/>
+            </DataTemplate>
+            <DataTemplate x:Key="gameTemplate">
+                <Border MinimumWidthRequest="200" Margin="10, 10, 10, 10">
+                    <Grid HeightRequest="635">
+                        <Grid.RowDefinitions>
+                            <RowDefinition Height="auto"/>
+                            <RowDefinition Height="auto"/>
+                            <RowDefinition Height="auto"/>
+                        </Grid.RowDefinitions>
+
+                        <Image Source="{Binding Cover}" Aspect="AspectFit" Margin="0,0,0,0" WidthRequest="900" HeightRequest="455"/>
+                        <Label FontAttributes="Bold" FontSize="30" Text="{Binding Name}" Grid.Row="1" HorizontalTextAlignment="Center"/>
+
+                        <Grid Grid.Row="2">
+                            <Grid.ColumnDefinitions>
+                                <ColumnDefinition Width="*"/>
+                                <ColumnDefinition Width="auto"/>
+                            </Grid.ColumnDefinitions>
+                            <Grid.RowDefinitions>
+                                <RowDefinition Height="Auto"/>
+                                <RowDefinition Height="Auto"/>
+                            </Grid.RowDefinitions>
+                            <Label Text="Tags :" Margin="0" Padding="0"/>
+                            <CollectionView ItemsSource="{Binding Tags}" Grid.Row="1" Margin="0" ItemTemplate="{StaticResource tagsTemplate}"/>
+
+                            <Label Text="{Binding Year}" Grid.Row="1" Grid.Column="2" HorizontalTextAlignment="End" VerticalTextAlignment="End"/>
+                        </Grid>
+                    </Grid>
+                </Border>
+            </DataTemplate>
+            <DataTemplate x:Key="reviewTemplate">
+                <VerticalStackLayout>
+                    <HorizontalStackLayout> <!--BindingContextChanged="AddStars"-->
+                        <Label Text="{Binding AuthorName}" FontSize="20"/>
+                    </HorizontalStackLayout>
+                    <Label Text="{Binding Text}"/>
+                </VerticalStackLayout>
+            </DataTemplate>
+            <DataTemplate x:Key="followTemplate">
+                <Border HeightRequest="150">
+                    <Grid ColumnDefinitions="*, *" RowDefinitions="*">
+                        <Image Source="{Binding Cover}"/>
+                        <Label Grid.Column="1"  Text="{Binding Name}"/>
+                    </Grid>
+                </Border>
+            </DataTemplate>
+            <DataTemplate x:Key="followLoginTemplate">
+                <Grid Margin="10">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="*"/>
+                        <ColumnDefinition Width="5*"/>
+                        <ColumnDefinition Width="*"/>
+                    </Grid.ColumnDefinitions>
+                    <Border>
+                        <Image Source="{Binding Cover}" Grid.Column="0" HeightRequest="100"/>
+                    </Border>
+                    <Border Grid.Column="1">
+                        <Label Text="{Binding Name}"/>
+                    </Border>
+                    <Border Grid.Column="2">
+                        <Label Text="X" FontSize="50"/>
+                    </Border>
+                </Grid>
+            </DataTemplate>
         </ResourceDictionary>
     </Application.Resources>
 </Application>
diff --git a/Sources/Stim/DetailledPage.xaml b/Sources/Stim/DetailledPage.xaml
index 77ee91d..575e31f 100644
--- a/Sources/Stim/DetailledPage.xaml
+++ b/Sources/Stim/DetailledPage.xaml
@@ -53,13 +53,7 @@
                         </Grid.RowDefinitions>
 
                         <Label Text="Tags :"/>
-                        <CollectionView Grid.Row="1" ItemsSource="{Binding Tags}">
-                            <CollectionView.ItemTemplate>
-                                <DataTemplate>
-                                    <Label Padding="10,0,0,0" Text="{Binding}"/>
-                                </DataTemplate>
-                            </CollectionView.ItemTemplate>
-                        </CollectionView>
+                        <CollectionView Grid.Row="1" ItemsSource="{Binding Tags}" ItemTemplate="{StaticResource tagsTemplate}"/>
                     </Grid>
 
                     <Label Grid.Column="1" Grid.Row="3" Text="{Binding Lien}"/>
@@ -69,18 +63,8 @@
 
                     <VerticalStackLayout Grid.ColumnSpan="4" Grid.Row="4">
                         <Label Text="Avis de la communauté :" FontSize="30"/>
-                        <CollectionView ItemsSource="{Binding Reviews}">
-                            <CollectionView.ItemTemplate>
-                                <DataTemplate>
-                                    <VerticalStackLayout>
-                                        <HorizontalStackLayout BindingContextChanged="AddStars">
-                                            <Label Text="{Binding AuthorName}" FontSize="20"/>
-                                        </HorizontalStackLayout>
-                                        <Label Text="{Binding Text}"/>
-                                    </VerticalStackLayout>
-                                </DataTemplate>
-                            </CollectionView.ItemTemplate>
-                        </CollectionView>
+                        <CollectionView ItemsSource="{Binding Reviews}" ItemTemplate="{StaticResource reviewTemplate}"/>
+
                     </VerticalStackLayout>
                 </Grid>
             </Grid>
diff --git a/Sources/Stim/DetailledPage.xaml.cs b/Sources/Stim/DetailledPage.xaml.cs
index 011ec31..d3e6655 100644
--- a/Sources/Stim/DetailledPage.xaml.cs
+++ b/Sources/Stim/DetailledPage.xaml.cs
@@ -22,14 +22,14 @@ public partial class DetailledPage : ContentPage
         }
     }
 
-    private void AddStars(object sender, EventArgs e)
+    public void AddStars(object sender, EventArgs e)
     {
         HorizontalStackLayout layout = sender as HorizontalStackLayout;
         Review rev = layout.BindingContext as Review;
         AddStars(layout, rev.Rate);
     }
 
-    private static void AddStars(HorizontalStackLayout container, float rate)
+    public static void AddStars(HorizontalStackLayout container, float rate)
     {
         for (int i = 0; i < (int)rate; i++) container.Children.Add(new Image { Source = "etoile_pleine.png", WidthRequest = 30 });
         if ((int)rate != rate) container.Children.Add(new Image { Source = "etoile_mi_pleine.png", WidthRequest = 30 });
diff --git a/Sources/Stim/FollowPage.xaml b/Sources/Stim/FollowPage.xaml
index 6e99c7b..c249f1a 100644
--- a/Sources/Stim/FollowPage.xaml
+++ b/Sources/Stim/FollowPage.xaml
@@ -19,18 +19,8 @@
             <VerticalStackLayout BackgroundColor="Black" Grid.Column="0" Grid.RowSpan="2"/>
             <VerticalStackLayout BackgroundColor="Black" Grid.Column="2" Grid.RowSpan="2"/>
 
-            <CollectionView ItemsSource="{Binding Followed_Games}" SelectionMode="Single" Grid.Column="1" SelectionChanged="GoToDetail">
-                <CollectionView.ItemTemplate>
-                    <DataTemplate>
-                        <Border HeightRequest="150">
-                            <Grid ColumnDefinitions="*, *" RowDefinitions="*">
-                                <Image Source="{Binding Cover}"/>
-                                <Label Grid.Column="1"  Text="{Binding Name}"/>
-                            </Grid>
-                        </Border>
-                    </DataTemplate>
-                </CollectionView.ItemTemplate>
-            </CollectionView>
+            <CollectionView ItemsSource="{Binding Followed_Games}" SelectionMode="Single" Grid.Column="1" SelectionChanged="GoToDetail" ItemTemplate="{StaticResource followTemplate}"/>
+
         </Grid>
     </ScrollView>
 </ContentPage>
\ No newline at end of file
diff --git a/Sources/Stim/MainPage.xaml b/Sources/Stim/MainPage.xaml
index 65ae940..5be420b 100644
--- a/Sources/Stim/MainPage.xaml
+++ b/Sources/Stim/MainPage.xaml
@@ -39,44 +39,7 @@
                     <SearchBar x:Name="Tag2" TextChanged="SearchBar_GameChanged" Grid.Column="1" Grid.Row="1" Placeholder="Tag 2" WidthRequest="200" HorizontalOptions="Start" Margin="5"/>
                 </Grid>
 
-                <CollectionView ItemsSource="{Binding ResearchedGame}" SelectionMode="Single" SelectionChanged="OnClickGameList" ItemsLayout="VerticalGrid, 5"  Grid.Column="1" Grid.Row="1">
-                    <CollectionView.ItemTemplate>
-                        <DataTemplate>
-                            <Border MinimumWidthRequest="200" Margin="10, 10, 10, 10">
-                                <Grid HeightRequest="635">
-                                    <Grid.RowDefinitions>
-                                        <RowDefinition Height="auto"/>
-                                        <RowDefinition Height="auto"/>
-                                        <RowDefinition Height="auto"/>
-                                    </Grid.RowDefinitions>
-
-                                    <Image Source="{Binding Cover}" Aspect="AspectFit" Margin="0,0,0,0" WidthRequest="900" HeightRequest="455"/>
-                                    <Label FontAttributes="Bold" FontSize="30" Text="{Binding Name}" Grid.Row="1" HorizontalTextAlignment="Center"/>
-
-                                    <Grid Grid.Row="2">
-                                        <Grid.ColumnDefinitions>
-                                            <ColumnDefinition Width="*"/>
-                                            <ColumnDefinition Width="auto"/>
-                                        </Grid.ColumnDefinitions>
-                                        <Grid.RowDefinitions>
-                                            <RowDefinition Height="Auto"/>
-                                            <RowDefinition Height="Auto"/>
-                                        </Grid.RowDefinitions>
-                                        <Label Text="Tags :" Margin="0" Padding="0"/>
-                                        <CollectionView ItemsSource="{Binding Tags}" Grid.Row="1" Margin="0">
-                                            <CollectionView.ItemTemplate>
-                                                <DataTemplate>
-                                                    <Label Padding="5,0,0,0" Margin="0" Text="{Binding}"/>
-                                                </DataTemplate>
-                                            </CollectionView.ItemTemplate>
-                                        </CollectionView>
-                                        <Label Text="{Binding Year}" Grid.Row="1" Grid.Column="2" HorizontalTextAlignment="End" VerticalTextAlignment="End"/>
-                                    </Grid>
-                                </Grid>
-                            </Border>
-                        </DataTemplate>
-                    </CollectionView.ItemTemplate>
-                </CollectionView>
+                <CollectionView ItemsSource="{Binding ResearchedGame}" SelectionMode="Single" SelectionChanged="OnClickGameList" ItemsLayout="VerticalGrid, 5"  Grid.Column="1" Grid.Row="1" ItemTemplate="{StaticResource gameTemplate}"/>
             </Grid>
         </ScrollView>
         <ImageButton Source="add_white.png" Background="transparent" WidthRequest="50" HeightRequest="50" HorizontalOptions="End" VerticalOptions="End" Margin="0, 0, 10, 10" Clicked="GoToAddGamePage"/>
diff --git a/Sources/Stim/ProfilPage.xaml b/Sources/Stim/ProfilPage.xaml
index 49bc87f..f6ff7ad 100644
--- a/Sources/Stim/ProfilPage.xaml
+++ b/Sources/Stim/ProfilPage.xaml
@@ -61,30 +61,8 @@
                     <Label HorizontalOptions="Center" Text="Mes suivis"/>
                     <ScrollView>
                         <Border>
-                        <CollectionView ItemsSource="{Binding CurrentUser.Followed_Games}" SelectionMode="Single" SelectionChanged="CollectionView_SelectionChanged">
-                            <CollectionView.ItemTemplate>
-                                <DataTemplate>
-                                    <Grid Margin="10">
-                                        <Grid.ColumnDefinitions>
-                                            <ColumnDefinition Width="*"/>
-                                            <ColumnDefinition Width="5*"/>
-                                            <ColumnDefinition Width="*"/>
-                                        </Grid.ColumnDefinitions>
-                                        <Border>
-                                            <Image Source="{Binding Cover}" Grid.Column="0" HeightRequest="100"/>
-                                        </Border>
-                                        <Border Grid.Column="1">
-                                            <Label Text="{Binding Name}"/>
-                                        </Border>
-                                        <Border Grid.Column="2">
-                                            <Label Text="X" FontSize="50"/>
-                                        </Border>
-                                    </Grid>
-
-                                </DataTemplate>
-                            </CollectionView.ItemTemplate>
-                        </CollectionView>
-                    </Border>
+                            <CollectionView ItemsSource="{Binding CurrentUser.Followed_Games}" SelectionMode="Single" SelectionChanged="CollectionView_SelectionChanged" ItemTemplate="{StaticResource followLoginTemplate}"/>
+                        </Border>
                     </ScrollView>
                 </VerticalStackLayout>
             </Grid>