Added scene transition.

Assets/Scripts/Manager/UIManager.cs

@@ -1,7 +1,11 @@
 using UnityEngine;
+using UnityEngine.InputSystem.UI;
 
 public class UIManager : MonoBehaviour
 {
+    [SerializeField]
+    private InputSystemUIInputModule _inputSystemUIInputModule;
+
     [SerializeField]
     private GameObject _menuPanelUI;
     [SerializeField]
@@ -11,6 +15,7 @@ public class UIManager : MonoBehaviour
 
     private void InitUI()
     {
+        _menuPanelUI.SetActive(false);
         _successPanel.SetActive(false);
         _gameOverPanel.SetActive(false);
     }
@@ -20,6 +25,21 @@ public class UIManager : MonoBehaviour
         InitUI();
     }
 
+    private void Start()
+    {
+        _inputSystemUIInputModule.cancel.action.performed += ctx => OnCancelAction();
+    }
+
+    public void SetMenuPanelActive(bool value)
+    {
+        _menuPanelUI.SetActive(value);
+    }
+
+    private void OnCancelAction()
+    {
+        SetMenuPanelActive(!_menuPanelUI.activeSelf);
+    }
+
     public void ShowSuccessPanel()
     {
         _successPanel.SetActive(true);