Update app.py

app.py

@@ -3,7 +3,7 @@ import pandas as pd
 
 # ======= Global Data Store =======
 df = pd.DataFrame(columns=["USERNAME", "COUNTRYCODE", "SBUCODE", "BRANDCODE", "CONCEPTCODE", "CHANNEL", "REMARK"])
-users_df = pd.DataFrame([{"USERNAME": "ADMIN", "PASSWORD": "ADMIN"}])
+users_df = pd.DataFrame([{"USERNAME": "admin", "PASSWORD": "admin"}])
 selected_indices = []
 
 # ======= Helper Functions =======
@@ -14,7 +14,7 @@ def get_active_data():
     return df[df["REMARK"].str.upper() != "DELETE"].reset_index(drop=True)
 
 def login(username, password):
-    username = username.strip().upper()
+    username = username.strip().lower()
     password = password.strip()
     is_valid = not users_df[(users_df["USERNAME"] == username) & (users_df["PASSWORD"] == password)].empty
     if is_valid: