Update app.py

app.py

@@ -28,9 +28,10 @@ if not st.session_state.authenticated:
             otp = generate_otp()
             st.session_state.otp = otp
             st.session_state.email = email
-
-            # In real system, send via email/SMS
-            st.success(f"OTP Sent! (Demo OTP: {otp})")
+            
+            send_otp_email(email, otp)
+            
+            st.success("OTP sent to your email 📧")
         else:
             st.error("Please enter email")