diff --git a/app/src/main/java/com/example/quiz/BetValidation.java b/app/src/main/java/com/example/quiz/BetValidation.java
index 985998b..007b4c3 100644
--- a/app/src/main/java/com/example/quiz/BetValidation.java
+++ b/app/src/main/java/com/example/quiz/BetValidation.java
@@ -159,7 +159,7 @@ public class BetValidation extends Fragment {
 
     private void setupNumberGrid(GridLayout grid) {
         binding.gridNumbers.removeAllViews();
-        int columns = 7;
+        int columns = 8;
         grid.setColumnCount(columns);
         if(shared.selectedCourse.getValue() != null){
             for (int i = 1; i <= shared.selectedCourse.getValue().getPartants(); i++) {
@@ -238,6 +238,7 @@ public class BetValidation extends Fragment {
         AppCompatActivity activity = (AppCompatActivity) getActivity();
         if(activity != null){
             MaterialToolbar toolbar = activity.findViewById(R.id.toolbar);
+            toolbar.setBackgroundColor( getResources().getColor(R.color.primary_green));
             activity.setSupportActionBar(toolbar);
             if(activity.getSupportActionBar() != null){
                 activity.getSupportActionBar().setTitle("Pari "+shared.selectedCourse.getValue().getNom());
@@ -268,16 +269,30 @@ public class BetValidation extends Fragment {
             @Override
             public void onChanged(List<String> horses) {
                 calculateMise(horses);
-                if(horses.size() > shared.typeOfBet.getValue().getNumberOfHorse()){
-                    binding.elargie.setVisibility(View.VISIBLE);
-                }else{
-                    binding.elargie.setVisibility(View.GONE);
-                }
                 if(shared.typeOfBet.getValue().getNumberOfHorse() > 2 && horses.size() >= shared.typeOfBet.getValue().getNumberOfHorse()){
                     binding.order.setVisibility(View.VISIBLE);
                 }else{
                     binding.order.setVisibility(View.GONE);
                 }
+                if(horses.contains("X")){
+                    if(selectedHorses.getValue().size() == shared.typeOfBet.getValue().getNumberOfHorse()){
+                        binding.elargie.setVisibility(View.VISIBLE);
+                        binding.elargie.setText("Champ total");
+                        return;
+                    }else{
+                        if(selectedHorses.getValue().size() > shared.typeOfBet.getValue().getNumberOfHorse()){
+                            binding.elargie.setVisibility(View.VISIBLE);
+                            binding.elargie.setText("Champ partiel");
+                            return;
+                        }
+                    }
+                }
+                if(horses.size() > shared.typeOfBet.getValue().getNumberOfHorse()){
+                    binding.elargie.setVisibility(View.VISIBLE);
+                    binding.elargie.setText("Elargi");
+                }else{
+                    binding.elargie.setVisibility(View.GONE);
+                }
             }
         });
         binding.order.setOnCheckedChangeListener((buttonView, isChecked) -> {
@@ -302,6 +317,10 @@ public class BetValidation extends Fragment {
                 return;
             }
 
+            if(this.mise == 0){
+                Toast.makeText(getContext(), "Pari non valide", Toast.LENGTH_SHORT).show();
+                return;
+            }
 
 
             Pari pari = new Pari(
@@ -486,6 +505,12 @@ public class BetValidation extends Fragment {
         }
         mise = mise * coeff;
         if(nombreX>0){
+            if(nombreChevauxSelectionnes - typeOfBetHorses == 1){
+                mise = 0;
+                this.mise = mise;
+                binding.mise.setText(mise+" CFA");
+                return;
+            }
             if(nombreChevauxSelectionnes == typeOfBetHorses){
                 mise = mise * _calculateArrangement((partants - (typeOfBetHorses-nombreX)), nombreX);
             }else{
@@ -498,8 +523,9 @@ public class BetValidation extends Fragment {
             binding.mise.setText(mise+" CFA");
             return;
         }
-        mise = mise * _calculateCombinaison(nombreChevauxSelectionnes, typeOfBetHorses);
-        if(order){
+        if(!order){
+            mise = mise * _calculateCombinaison(nombreChevauxSelectionnes, typeOfBetHorses);
+        }else{
             mise = mise * _calculateArrangement(nombreChevauxSelectionnes, typeOfBetHorses);
         }
         this.mise = mise;
diff --git a/app/src/main/res/layout/fragment_bet_validation.xml b/app/src/main/res/layout/fragment_bet_validation.xml
index af944e1..de353fb 100644
--- a/app/src/main/res/layout/fragment_bet_validation.xml
+++ b/app/src/main/res/layout/fragment_bet_validation.xml
@@ -12,27 +12,27 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:background="@color/gray"
-        android:paddingHorizontal="5dp"
+        android:paddingHorizontal="10dp"
         android:layout_above="@+id/bottom_buttons">
 
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:orientation="vertical"
-            android:paddingBottom="30dp">
+            android:paddingBottom="10dp">
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:gravity="center_vertical"
                 android:layout_marginTop="5dp"
-                android:layout_marginBottom="5dp"
+                android:layout_marginBottom="3dp"
                 android:orientation="horizontal">
-
                 <ImageView
                     android:id="@+id/ic_type_of_bet"
-                    android:layout_width="120dp"
-                    android:layout_height="90dp" />
-
+                    android:layout_width="100dp"
+                    android:layout_height="40dp"
+                    android:src="@drawable/ic_tierce"
+                    />
                 <View
                     android:layout_width="0dp"
                     android:layout_height="0dp"
@@ -73,11 +73,11 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:gravity="center_horizontal"
-                android:layout_marginVertical="13dp">
+                android:layout_marginVertical="5dp">
 
                 <GridLayout
                     android:id="@+id/grid_numbers"
-                    android:layout_width="wrap_content"
+                    android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:useDefaultMargins="true" />
             </LinearLayout>
@@ -87,8 +87,8 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:orientation="vertical"
-                android:padding="16dp">
-
+                android:layout_marginBottom="10dp"
+                >
                 <LinearLayout
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"