diff --git a/lib/features/User Profile/widgets/confirm_delete_dialog.dart b/lib/features/User Profile/widgets/confirm_delete_dialog.dart
index a4137b4..763c02a 100644
--- a/lib/features/User Profile/widgets/confirm_delete_dialog.dart	
+++ b/lib/features/User Profile/widgets/confirm_delete_dialog.dart	
@@ -1,3 +1,5 @@
+import 'dart:ui';
+
 import 'package:flutter/material.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
 import 'package:mess_mgmt/Global/models/coupon_data_model.dart';
@@ -17,60 +19,72 @@ showConfirmDeleteDialog(
     context: context,
     barrierDismissible: false,
     builder: (BuildContext context) {
-      return AlertDialog(
-        title: const Text('Are you sure to delete'),
-        content: Observer(builder: (context) {
-          final isLoadingLocally = userProfileStore.isLoadingLocally;
-          if (isLoadingLocally) {
-            return const AppLoader();
-          }
-          return const SizedBox();
-        }),
-        actions: [
-          Observer(builder: (context) {
-            final isLoadingLocally = userProfileStore.isLoadingLocally;
-            return Row(
-              children: [
-                if (!isLoadingLocally)
-                 TextButton(
-                    onPressed: () {
-                      Navigator.pop(context);
-                    },
-                    child: const Text(
-                      'Cancel',
-                    ),
-                  ),
-                ReactionBuilder(
-                  builder: (context) {
-                    return autorun((_) {
-                      final canDialogPop = appState.canDialogPop;
-                      if (canDialogPop) {
+      return BackdropFilter(
+        filter: ImageFilter.blur(sigmaX: 10, sigmaY: 10),
+        child: AlertDialog(
+          title: const Text('Are you sure to delete?'),
+          // content: Observer(builder: (context) {
+          //   final isLoadingLocally = userProfileStore.isLoadingLocally;
+          //   if (isLoadingLocally) {
+          //     return const AppLoader();
+          //   }
+          //   return const SizedBox();
+          // }),
+          actions: [
+            Observer(builder: (context) {
+              final isLoadingLocally = userProfileStore.isLoadingLocally;
+              if (isLoadingLocally) {
+                return const Row(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: [
+                    AppLoader(),
+                  ],
+                );
+              }
+              return Row(
+                mainAxisAlignment: MainAxisAlignment.end,
+                children: [
+                  if (!isLoadingLocally)
+                    TextButton(
+                      onPressed: () {
                         Navigator.pop(context);
-                      }
-                    });
-                  },
-                  child: ElevatedButton(
-                    onPressed: () async {
-                      if (!isLoadingLocally) {
-                        await userProfileStore.deleteCoupon(coupon: coupon);
-                      }
+                      },
+                      child: const Text(
+                        'Cancel',
+                      ),
+                    ),
+                  ReactionBuilder(
+                    builder: (context) {
+                      return autorun((_) {
+                        final canDialogPop = appState.canDialogPop;
+                        if (canDialogPop) {
+                          Navigator.pop(context);
+                        }
+                      });
                     },
-                    style: ElevatedButton.styleFrom(
-                      shape: RoundedRectangleBorder(
-                        borderRadius: BorderRadius.circular(
-                          20,
+                    child: ElevatedButton(
+                      onPressed: () async {
+                        if (!isLoadingLocally) {
+                          await userProfileStore.deleteCoupon(coupon: coupon);
+                        }
+                      },
+                      style: ElevatedButton.styleFrom(
+                        shape: RoundedRectangleBorder(
+                          borderRadius: BorderRadius.circular(
+                            20,
+                          ),
                         ),
                       ),
-                    ),
-                    child: const Text(
-                      'Confirm',
+                      child: const Text(
+                        'Confirm',
+                      ),
                     ),
                   ),
-                ),
-              ],
-            );
-          }),
-        ],
+                ],
+              );
+            }),
+          ],
+        ),
       );
     },
   );
diff --git a/lib/features/auth/repository/auth_repo.dart b/lib/features/auth/repository/auth_repo.dart
index aa1a8e0..9b530d0 100644
--- a/lib/features/auth/repository/auth_repo.dart
+++ b/lib/features/auth/repository/auth_repo.dart
@@ -33,4 +33,10 @@ class AuthRepository {
         await http.post(uri, body: data).timeout(const Duration(seconds: 7));
     return res;
   }
+
+  static bool validateEmail({required String email}) {
+    const String emailPattern = r'^[bB]\d{6}@iiit-bh\.ac\.in$';
+    RegExp expression = RegExp(emailPattern);
+    return expression.hasMatch(email.trim().toLowerCase());
+  }
 }
diff --git a/lib/features/auth/screens/login_screen.dart b/lib/features/auth/screens/login_screen.dart
index f6688b2..ff2e179 100644
--- a/lib/features/auth/screens/login_screen.dart
+++ b/lib/features/auth/screens/login_screen.dart
@@ -7,6 +7,7 @@ import 'package:mess_mgmt/Global/widgets/custom_pwd_tile.dart';
 import 'package:mess_mgmt/Global/widgets/custom_text_field.dart';
 import 'package:mess_mgmt/Global/widgets/loader.dart';
 import 'package:mess_mgmt/features/auth/enums/auth_enum.dart';
+import 'package:mess_mgmt/features/auth/repository/auth_repo.dart';
 import 'package:mess_mgmt/features/auth/stores/auth_store.dart';
 
 import '../../../Global/widgets/scaffold_messenger.dart';
@@ -28,7 +29,11 @@ class _LoginScreenState extends State<LoginScreen>
 
   void login() async {
     if (!isValidate(_emailController.text)) {
-      showMessage(message: "Enter Valid Email", context: context);
+      showMessage(message: "Please Enter The Email", context: context);
+      return;
+    }
+    if (!AuthRepository.validateEmail(email: _emailController.text)) {
+      showMessage(message: "Enter Your Valid College Email-Id", context: context);
       return;
     }
     if (!isValidate(_pwdController.text)) {
diff --git a/lib/features/auth/screens/signup_screen_1.dart b/lib/features/auth/screens/signup_screen_1.dart
index 585c7eb..7ca20a9 100644
--- a/lib/features/auth/screens/signup_screen_1.dart
+++ b/lib/features/auth/screens/signup_screen_1.dart
@@ -7,6 +7,7 @@ import 'package:mess_mgmt/Global/widgets/custom_text_field.dart';
 import 'package:mess_mgmt/Global/widgets/loader.dart';
 import 'package:mess_mgmt/Global/widgets/scaffold_messenger.dart';
 import 'package:mess_mgmt/features/auth/enums/auth_enum.dart';
+import 'package:mess_mgmt/features/auth/repository/auth_repo.dart';
 import 'package:mess_mgmt/features/auth/stores/auth_store.dart';
 
 import '../../../features/Networking/widgets/wobble_appbar.dart';
@@ -48,7 +49,12 @@ class _SignupScreenOneState extends State<SignupScreenOne>
       return;
     }
     if (!isValidate(email)) {
-      showMessage(message: 'Enter Valid Email', context: context);
+      showMessage(message: 'Please Enter The Email', context: context);
+      return;
+    }
+    if (!AuthRepository.validateEmail(email: _emailController.text)) {
+      showMessage(
+          message: "Enter Your Valid College Email-Id", context: context);
       return;
     }
     // navigateAndPopToNextScreen(