diff --git a/Workspace/client/src/main/java/com/pqt/client/gui/main_frame/MainFrameView.java b/Workspace/client/src/main/java/com/pqt/client/gui/main_frame/MainFrameView.java
index 12464cab..a802ac71 100644
--- a/Workspace/client/src/main/java/com/pqt/client/gui/main_frame/MainFrameView.java
+++ b/Workspace/client/src/main/java/com/pqt/client/gui/main_frame/MainFrameView.java
@@ -6,7 +6,9 @@ import com.pqt.client.gui.ressources.components.generics.others.SideBar;
 import com.pqt.client.gui.ressources.components.generics.others.listeners.ISideBarListener;
 import com.pqt.client.gui.ressources.strings.GUIStringTool;
 import com.pqt.core.entities.user_account.Account;
+import javafx.application.Platform;
 import javafx.geometry.Orientation;
+import javafx.scene.Node;
 import javafx.scene.control.Button;
 import javafx.scene.control.ToolBar;
 import javafx.scene.layout.BorderPane;
@@ -80,7 +82,19 @@ class MainFrameView implements IFXComponent{
 
     void addGuiModule(String moduleName, Pane moduleContent){
         Button button = new Button(moduleName);
-        button.setOnMouseClicked(event->mainPane.setCenter(moduleContent));
+        button.getStyleClass().add("menu-button");
+        button.setOnMouseClicked(event->{
+            moduleListToolbar.getItems()
+                    .stream()
+                    .filter(Button.class::isInstance)
+                    .map(Button.class::cast)
+                    .forEach(b-> b.getStyleClass().remove("menu-button-selected"));
+            button.getStyleClass().add("menu-button-selected");
+            Platform.runLater(()->{
+                moduleListToolbar.getItems().forEach(Node::applyCss);
+                mainPane.setCenter(moduleContent);
+            });
+        });
         moduleListToolbar.getItems().add(button);
     }
 
diff --git a/Workspace/client/src/main/java/com/pqt/client/gui/ressources/strings/GUIStringTool.java b/Workspace/client/src/main/java/com/pqt/client/gui/ressources/strings/GUIStringTool.java
index 0e58801d..aa9574d9 100644
--- a/Workspace/client/src/main/java/com/pqt/client/gui/ressources/strings/GUIStringTool.java
+++ b/Workspace/client/src/main/java/com/pqt/client/gui/ressources/strings/GUIStringTool.java
@@ -13,8 +13,6 @@ import java.util.EnumSet;
 //TODO faire ça un peu mieux
 public class GUIStringTool {
 
-    private static String saleIdLabel;
-
     public static String getValidationButtonLabel() {
         return "Valider";
     }
@@ -157,11 +155,11 @@ public class GUIStringTool {
     }
 
     public static String getSideBarCollapseButtonLabel() {
-        return "Hide";
+        return "Réduire";
     }
 
     public static String getSideBarExpandButtonLabel() {
-        return "Show";
+        return "Menu";
     }
 
     public static String getSaleGuiModuleName() {
diff --git a/Workspace/client/src/main/resources/dark-theme.css b/Workspace/client/src/main/resources/dark-theme.css
index 7ba8b06a..5049497a 100644
--- a/Workspace/client/src/main/resources/dark-theme.css
+++ b/Workspace/client/src/main/resources/dark-theme.css
@@ -173,6 +173,16 @@
     -fx-background-color: derive(-fx-focus-color,30%);
 }
 
+.menu-button-selected {
+    -fx-background-color: #d8d8d8;
+    -fx-text-fill: #1d1d1d;
+}
+
+.menu-button-selected:hover {
+    -fx-background-color: white;
+    -fx-text-fill: #1d1d1d;
+}
+
 .progress-indicator {
     -fx-pref-width: 50;
     -fx-pref-height: 50;