diff --git a/main.py b/main.py
index e8e70e7..b53e915 100644
--- a/main.py
+++ b/main.py
@@ -288,7 +288,7 @@ def apply_discounts_and_promo(cart_items, promo_code=None):
 class App:
     def __init__(self, root):
         self.root = root
-        self.root.title("Cafe App")
+        self.root.title("Cafe Totoro")
         self.session = None
         self.img_cache = {}  
         self.setup_ui()
@@ -301,7 +301,7 @@ class App:
 
 # windah batubara
 
-# tampilan login
+# tampilan login dan logout
 
     def login_frame(self):
         for w in self.root.winfo_children():
@@ -320,7 +320,6 @@ class App:
         ttk.Entry(frame, textvariable=self.password_var, show="*", width=30).grid(row=2, column=1, pady=5)
 
         ttk.Button(frame, text="Login", command=self.handle_login).grid(row=3, column=0, columnspan=2, pady=12)
-        ttk.Button(frame, text="Run Demo Tests (seed data)", command=self.run_demo_tests).grid(row=4,column=0,columnspan=2,pady=6)
 
     def handle_login(self):
         u = self.username_var.get().strip()
@@ -334,4 +333,10 @@ class App:
             return
         self.session = user
         messagebox.showinfo("Sukses", f"Login berhasil sebagai {user['role']}")
-        self.dashboard_frame()
\ No newline at end of file
+        self.dashboard_frame()
+
+
+    def logout(self):
+        self.session = None
+        self.img_cache.clear()
+        self.login_frame()
\ No newline at end of file