✅ modification leaderboard page

source/Trek-12/Trek-12/Views/PageLeaderBoard.xaml

@@ -4,7 +4,9 @@
              xmlns:view="clr-namespace:Trek_12.Views.component"
              x:Class="Trek_12.Views.PageLeaderBoard"
              Title="PageLeaderBoard">
-    <VerticalStackLayout BackgroundColor="BlanchedAlmond">
+    <Grid BackgroundColor="BlanchedAlmond"
+          RowDefinitions="auto,6*,*">
+        <VerticalStackLayout>
             <Label 
                     Text="Leader board"
                     VerticalOptions="Center" 
@@ -14,17 +16,28 @@
                     Color="DarkSalmon"
                     HeightRequest="1"
                     WidthRequest="125"/>
+        </VerticalStackLayout>
+        <ScrollView Grid.Row="1"
+                    VerticalOptions="FillAndExpand"
+                    VerticalScrollBarVisibility="Never"
+                    Margin="0,10">
+            <VerticalStackLayout>
                 <view:ContentLeaderBoard/>
                 <view:ContentLeaderBoard/>
                 <view:ContentLeaderBoard/>
                 <view:ContentLeaderBoard/>
                 <view:ContentLeaderBoard/>
                 <view:ContentLeaderBoard/>
+            </VerticalStackLayout>
+        </ScrollView>
         <Button Text="Back"
                 BackgroundColor="OliveDrab"
                 FontSize="Title"
+                Grid.Row="2"
                 HorizontalOptions="Start"
-                WidthRequest="200"
+                CornerRadius="20"
-                Margin="10,20"/>
+                WidthRequest="150"
-    </VerticalStackLayout>
+                HeightRequest="75"
+                Margin="10"/>
+    </Grid>
 </ContentPage>