update2

lib/parentSignUp.dart

@@ -96,7 +96,7 @@ class _ParentSignupPageState extends State<ParentSignupPage> {
                         signUp(emailController.text, passwordController.text, 'parent', context);
                       },
                       style: ElevatedButton.styleFrom(
-                        primary: Color.fromARGB(255, 48, 206, 53), // Note: 'const' was removed for consistency
+                        primary: Colors.blueAccent,  // Note: 'const' was removed for consistency
                         shape: RoundedRectangleBorder(
                           borderRadius: BorderRadius.circular(10.0),
                         ),

lib/teachersignup.dart

@@ -105,11 +105,13 @@ class _TeacherSignupPageState extends State<TeacherSignupPage> {
                       );
                     },
                     style: ElevatedButton.styleFrom(
-                      primary: Color.fromARGB(255, 48, 206, 53), // Green background color
+                      primary: Colors.blueAccent, // Green background color
                       shape: RoundedRectangleBorder(
                         borderRadius: BorderRadius.circular(10.0), // Rounded corners
                       ),
                       padding: EdgeInsets.all(12.0), // Padding inside the button
+                      minimumSize: Size(140, 50), // Set the minimum width and height of the button
+
                     ),
                     child: Text(
                       'Next',
@@ -256,26 +258,28 @@ class AdditionalInfoPage extends StatelessWidget {
               child: Container(
                 height: 48.0, // Reduced height
                 child: ElevatedButton(
-                  onPressed: () {
-                    // Logic to finish the teacher registration
-                    signUp(emailController.text, passwordController.text, rool, context);
-                  },
-                  style: ElevatedButton.styleFrom(
-                    primary: Color.fromARGB(255, 48, 206, 53), // Green background color
-                    shape: RoundedRectangleBorder(
-                      borderRadius: BorderRadius.circular(10.0), // Rounded corners
-                    ),
-                    padding: EdgeInsets.symmetric(horizontal: 10.0), // Reduced padding
+                onPressed: () {
+                  // Logic to finish the teacher registration
+                  signUp(emailController.text, passwordController.text, rool, context);
+                },
+                style: ElevatedButton.styleFrom(
+                  primary: Colors.blueAccent,  // Green background color
+                  shape: RoundedRectangleBorder(
+                    borderRadius: BorderRadius.circular(10.0), // Rounded corners
                   ),
-                  child: Text(
-                    'Finish',
-                    style: TextStyle(
-                      color: Color.fromARGB(255, 255, 255, 255), // White text color
-                      fontSize: 14, // Reduced font size to accommodate the reduced button height
-                    ),
+                  padding: EdgeInsets.symmetric(horizontal: 10.0), // Reduced padding
+                  minimumSize: Size(140, 50), // Set the minimum width and height of the button
+                ),
+                child: Text(
+                  'Finish',
+                  style: TextStyle(
+                    color: Color.fromARGB(255, 255, 255, 255), // White text color
+                    fontSize: 14, // Reduced font size to accommodate the reduced button height
                   ),
                 ),
               ),
+
+              ),
             )
           ],
         ),