diff --git a/Programm/img/icons/analytics_red.png b/Programm/img/icons/analytics_red.png
new file mode 100644
index 0000000..a478100
Binary files /dev/null and b/Programm/img/icons/analytics_red.png differ
diff --git a/Programm/img/icons/group_red.png b/Programm/img/icons/group_red.png
new file mode 100644
index 0000000..be9eda1
Binary files /dev/null and b/Programm/img/icons/group_red.png differ
diff --git a/Programm/img/icons/pen_red.png b/Programm/img/icons/pen_red.png
new file mode 100644
index 0000000..aedad47
Binary files /dev/null and b/Programm/img/icons/pen_red.png differ
diff --git a/Programm/img/icons/table_red.png b/Programm/img/icons/table_red.png
new file mode 100644
index 0000000..9315a0a
Binary files /dev/null and b/Programm/img/icons/table_red.png differ
diff --git a/Programm/main.py b/Programm/main.py
index 1bce47f..58ddbfe 100644
--- a/Programm/main.py
+++ b/Programm/main.py
@@ -58,25 +58,34 @@ class Main_Window(CTk):
                     Image.open("img/icons/table_white.png"),
                     Image.open("img/icons/group_white.png"),
                     Image.open("img/icons/settings_white.png")]
+        
+        self.img_red = [Image.open("img/icons/analytics_red.png"),
+                    Image.open("img/icons/pen_red.png"),
+                    Image.open("img/icons/table_red.png"),
+                    Image.open("img/icons/group_red.png")]
 
         self.img_logo = CTkImage(dark_image=self.img[0], light_image=self.img[0], size=(100,100))
         self.logo = CTkLabel(master=self.sidebar_frame, text="", image=self.img_logo)
         self.logo.pack(padx=5, pady=20)
         
         self.img_dashboard = CTkImage(dark_image=self.img[1], light_image=self.img[1])
+        self.img_dashboard_red = CTkImage(dark_image=self.img_red[0], light_image=self.img_red[0])
         self.button1 = CTkButton(master=self.sidebar_frame, image=self.img_dashboard, text="Dashboard", fg_color="transparent", font=("Arial Bold", 14), hover_color=contrastColor, anchor="w", command=lambda: self.initiate_window(1))
         self.button1.pack(padx=5, pady=5)
 
         self.img_edit = CTkImage(dark_image=self.img[2], light_image=self.img[2])
+        self.img_edit_red = CTkImage(dark_image=self.img_red[1], light_image=self.img_red[1])
         self.button2 = CTkButton(master=self.sidebar_frame, image=self.img_edit, text="Eintragen", fg_color="transparent", font=("Arial Bold", 14), hover_color=contrastColor, anchor="w", command=lambda: self.initiate_window(2))
         self.button2.pack(padx=5, pady=5)
 
 
         self.img_table = CTkImage(dark_image=self.img[3], light_image=self.img[3])
+        self.img_table_red = CTkImage(dark_image=self.img_red[2], light_image=self.img_red[2])
         self.button3 = CTkButton(master=self.sidebar_frame, image=self.img_table, text="Werte", fg_color="transparent", font=("Arial Bold", 14), hover_color=contrastColor, anchor="w", command=lambda: self.initiate_window(3))
         self.button3.pack(padx=5, pady=5)
         
         self.img_users = CTkImage(dark_image=self.img[4], light_image=self.img[4])
+        self.img_users_red = CTkImage(dark_image=self.img_red[3], light_image=self.img_red[3])
         self.button4 = CTkButton(master=self.sidebar_frame, image=self.img_users, text="Sportler", fg_color="transparent", font=("Arial Bold", 14), hover_color=contrastColor, anchor="w", command=lambda: self.initiate_window(4))
         self.button4.pack(padx=5, pady=5)
         
@@ -95,10 +104,7 @@ class Main_Window(CTk):
         
     def initiate_window(self,windowNumber):
         if(windowNumber!=self.lastWindow):
-        
-            buttons = [self.button1,self.button2,self.button3,self.button4]
-            self.updateButton(buttons[windowNumber-1])
-            
+            self.updateButton(windowNumber)
             self.clear_frame()
             
             if(windowNumber==1):
@@ -112,11 +118,15 @@ class Main_Window(CTk):
                 
             self.lastWindow = windowNumber
         
-    def updateButton(self,button):
-        button.configure(fg_color="#fff", hover_color="#eee",text_color=mainColor)
+    def updateButton(self,buttonNumber):
+        buttons = [self.button1,self.button2,self.button3,self.button4]
+        img = [self.img_dashboard,self.img_edit,self.img_table,self.img_users]
+        img_red = [self.img_dashboard_red,self.img_edit_red,self.img_table_red,self.img_users_red]
+        
+        buttons[buttonNumber-1].configure(fg_color="#fff", hover_color="#eee",text_color=mainColor,image=img_red[buttonNumber-1])
         if(self.lastButton != None):
-            self.lastButton.configure(fg_color="transparent", hover_color=contrastColor, text_color="#fff")
-        self.lastButton = button
+            buttons[self.lastButton-1].configure(fg_color="transparent", hover_color=contrastColor, text_color="#fff",image=img[self.lastButton-1])
+        self.lastButton = buttonNumber
         
     def window_1(self):
         self.buttonTest = CTkButton(master=self.main_container, text="Dashboard", fg_color=contrastColor, font=("Arial Bold", 14), hover_color=mainColor, anchor="center")