buttons fixed

lib/views/widget/login_button.dart

@@ -22,7 +22,7 @@ class LoginButton extends StatelessWidget {
       child: ElevatedButton(
         onPressed: onPressed,
         style: ElevatedButton.styleFrom(
-          backgroundColor: isEnabled ? ColorManager.mainBlue : Colors.grey[300],
+          backgroundColor: isEnabled ? AppColors.mainBlue : Colors.grey[300],
           foregroundColor: Colors.white,
           shape: RoundedRectangleBorder(
             borderRadius: BorderRadius.circular(28.0.w()),

lib/views/widget/login_textfield.dart

@@ -66,7 +66,7 @@ class LoginTextField extends StatelessWidget {
           borderRadius: BorderRadius.circular(12.0.w()),
         ),
         focusedBorder: OutlineInputBorder(
-          borderSide: BorderSide(color: ColorManager.borderBlue),
+          borderSide: BorderSide(color: AppColors.borderBlue),
           borderRadius: BorderRadius.circular(12.0.w()),
         ),
       ),