diff --git a/app/backend/main.py b/app/backend/main.py
index ce55719c84245163d88da4438260f8644c036c2e..0bbd87693267aa32eafce6b8493306e2ae23f864 100644
--- a/app/backend/main.py
+++ b/app/backend/main.py
@@ -12,7 +12,6 @@ from core.config import settings
 app = FastAPI(title="Shopping App", version="1.0.0", debug=settings.debug)
 
 # ------------------- NEW: MOUNT STATIC FILES -------------------
-# Suppose your static files are located in "app/static"
 static_dir_path = os.path.join(os.path.dirname(__file__), "..", "static")
 app.mount("/static", StaticFiles(directory=static_dir_path), name="static")
 
diff --git a/app/backend/routes/auth.py b/app/backend/routes/auth.py
index b93bff5c44c89acaaeac96780bf458a9d0edb51d..a49f5a62ec0b8cccfca57e0e9db8d8726e20233c 100644
--- a/app/backend/routes/auth.py
+++ b/app/backend/routes/auth.py
@@ -77,7 +77,9 @@ def get_user_profile(current_user: User = Depends(get_current_user)):
 
 @router.put("/update")
 def update_user_profile(
-    user_data: dict, current_user: User = Depends(get_current_user), session: Session = Depends(get_session)
+    user_data: dict,
+    current_user: User = Depends(get_current_user),
+    session: Session = Depends(get_session),
 ):
     """Update the current user's profile information"""
     # Update user fields
@@ -87,9 +89,9 @@ def update_user_profile(
         current_user.email = user_data["email"]
     if "phone" in user_data:
         current_user.phone_number = user_data["phone"]
-    
+
     session.add(current_user)
     session.commit()
     session.refresh(current_user)
-    
+
     return {"message": "Profile updated successfully"}
diff --git a/app/backend/utils/hashing.py b/app/backend/utils/hashing.py
index e538ce0f88d1d28105447c4d0c04a9f6b1cbc2f8..336fe4cf13c277e4c1436c5e7ca1607cdd4fa1bb 100644
--- a/app/backend/utils/hashing.py
+++ b/app/backend/utils/hashing.py
@@ -36,7 +36,7 @@ def decode_token(token: str) -> int:
         # Remove "Bearer " prefix if present
         if token.startswith("Bearer "):
             token = token[7:]
-        
+
         payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
         print(f"Decoded payload: {payload}")
         user_id = payload.get("sub")
diff --git a/app/frontend/components/user_details.py b/app/frontend/components/user_details.py
index 1425340d15efeac68ec2461095577fa39acf818f..fdd14fca2b9bd229a548801d05f718092df95977 100644
--- a/app/frontend/components/user_details.py
+++ b/app/frontend/components/user_details.py
@@ -147,17 +147,21 @@ def user_details_frame(parent, switch_func, API_URL, token):
         row = ctk.CTkFrame(parent, fg_color="transparent", height=50)
         row.pack(fill="x", pady=(0, 15))
         row.pack_propagate(False)
-        
+
         label = ctk.CTkLabel(
-            row, text=label_text, font=("Helvetica", 14, "bold"), text_color="white", width=120
+            row,
+            text=label_text,
+            font=("Helvetica", 14, "bold"),
+            text_color="white",
+            width=120,
         )
         label.pack(side="left", anchor="w")
-        
+
         value = ctk.CTkLabel(
             row, text=value_text, font=("Helvetica", 14), text_color="white"
         )
         value.pack(side="left", padx=(20, 0), anchor="w")
-        
+
         return value  # Return so we can update it later
 
     # Create view mode fields
@@ -209,18 +213,18 @@ def user_details_frame(parent, switch_func, API_URL, token):
     def enable_edit_mode():
         view_frame.pack_forget()
         edit_frame.pack(fill="both", expand=True)
-        
+
         # Copy data from view to edit mode fields
         username_entry.delete(0, "end")
         username_entry.insert(0, username_view.cget("text"))
-        
+
         name_entry.delete(0, "end")
         name_entry.insert(0, name_view.cget("text"))
-        
+
         email_entry.delete(0, "end")
         email_entry.insert(0, email_view.cget("text"))
         email_entry.configure(state="disabled")  # Make email field read-only
-        
+
         phone_entry.delete(0, "end")
         phone_entry.insert(0, phone_view.cget("text"))
 
@@ -248,20 +252,22 @@ def user_details_frame(parent, switch_func, API_URL, token):
         payload = {
             "username": username_entry.get().strip(),
             "name": name_entry.get().strip(),  # Backend ignores this field
-            "phone": phone_entry.get().strip(), # Note: backend expects "phone", not "phone_number"
+            "phone": phone_entry.get().strip(),  # Note: backend expects "phone", not "phone_number"
             # Email is intentionally omitted from the payload to prevent changes
         }
         try:
             resp = requests.put(f"{API_URL}/user/update", headers=headers, json=payload)
             if resp.status_code == 200:
                 messagebox.showinfo("Success", "Profile updated successfully!")
-                
+
                 # Update the view labels with new data
                 username_view.configure(text=payload["username"])
-                name_view.configure(text=payload["name"])  # This will be updated to match username on next fetch
+                name_view.configure(
+                    text=payload["name"]
+                )  # This will be updated to match username on next fetch
                 # Email stays the same
                 phone_view.configure(text=payload["phone"])
-                
+
                 # Switch back to view mode
                 cancel_edit()
             else:
@@ -295,17 +301,21 @@ def user_details_frame(parent, switch_func, API_URL, token):
 
     def fetch_user_info():
         headers = {"Authorization": f"Bearer {frame.token}"}
-        print(f"Fetching user info with token: {frame.token[:10] if frame.token else 'None'}")
+        print(
+            f"Fetching user info with token: {frame.token[:10] if frame.token else 'None'}"
+        )
         try:
             resp = requests.get(f"{API_URL}/user/profile", headers=headers)
             print(f"User profile response: {resp.status_code}")
             if resp.status_code == 200:
                 data = resp.json()
                 print(f"User data received: {data}")
-                
+
                 # Update view mode displays
                 username_view.configure(text=data.get("username", ""))
-                name_view.configure(text=data.get("name", ""))  # This will be the username
+                name_view.configure(
+                    text=data.get("name", "")
+                )  # This will be the username
                 email_view.configure(text=data.get("email", ""))
                 phone_view.configure(text=data.get("phone", ""))
             else:
diff --git a/app/frontend/components/user_orders.py b/app/frontend/components/user_orders.py
index 849256f215344a3062453aa042b6845098c3df4b..c8fadbea54447326a911dde1a09607dd4126c77d 100644
--- a/app/frontend/components/user_orders.py
+++ b/app/frontend/components/user_orders.py
@@ -136,7 +136,9 @@ def user_orders_frame(parent, switch_func, API_URL, token):
 
         try:
             headers = {"Authorization": f"Bearer {frame.token}"}
-            print(f"Loading orders with token: {frame.token[:10] if frame.token else 'None'}")
+            print(
+                f"Loading orders with token: {frame.token[:10] if frame.token else 'None'}"
+            )
             response = requests.get(f"{API_URL}/order/list", headers=headers)
             print(f"Orders response status: {response.status_code}")
 
diff --git a/app/frontend/components/user_payments.py b/app/frontend/components/user_payments.py
index 488d54459bf64653624760cc0f9e5c435d5c1593..7fb28d9be183d168671bc7095f482c4464dccddf 100644
--- a/app/frontend/components/user_payments.py
+++ b/app/frontend/components/user_payments.py
@@ -429,7 +429,9 @@ def user_payments_frame(parent, switch_func, API_URL, token):
 
         try:
             headers = {"Authorization": f"Bearer {frame.token}"}
-            print(f"Refreshing payments with token: {frame.token[:10] if frame.token else 'None'}")
+            print(
+                f"Refreshing payments with token: {frame.token[:10] if frame.token else 'None'}"
+            )
             response = requests.get(f"{API_URL}/payment/user", headers=headers)
             print(f"Payments response status: {response.status_code}")
 
diff --git a/app/frontend/utils/api_requests.py b/app/frontend/utils/api_requests.py
index 16048686199cdc9a7567245d8ed5b141e28490b7..644e4a1f22fc65add763d6161f8e17ada833894e 100644
--- a/app/frontend/utils/api_requests.py
+++ b/app/frontend/utils/api_requests.py
@@ -21,7 +21,9 @@ def login_api(email, password, api_url):
         print(f"Login response status: {response.status_code}")
         if response.status_code == 200:
             data = response.json()
-            print(f"Login successful, token received: {data.get('access_token')[:10]}...")
+            print(
+                f"Login successful, token received: {data.get('access_token')[:10]}..."
+            )
             return response.status_code, data
         return response.status_code, response.json()
     except requests.exceptions.RequestException as e: