diff --git a/Assets/Scripts/UI/CardSystem/AlbumViewPage.cs b/Assets/Scripts/UI/CardSystem/AlbumViewPage.cs
index aaef8852..30dc88b2 100644
--- a/Assets/Scripts/UI/CardSystem/AlbumViewPage.cs
+++ b/Assets/Scripts/UI/CardSystem/AlbumViewPage.cs
@@ -1,7 +1,6 @@
 using System.Collections.Generic;
 using System.Linq;
 using AppleHills.Data.CardSystem;
-using Bootstrap;
 using Data.CardSystem;
 using Pixelplacement;
 using UI.Core;
@@ -41,8 +40,10 @@ namespace UI.CardSystem
         private List<AlbumCardPlacementDraggable> _activeCards = new List<AlbumCardPlacementDraggable>();
         private const int MAX_VISIBLE_CARDS = 3;
 
-        private void Awake()
+        protected override void OnManagedAwake()
         {
+            base.OnManagedAwake();
+            
             // Make sure we have a CanvasGroup for transitions
             if (canvasGroup == null)
                 canvasGroup = GetComponent<CanvasGroup>();
@@ -64,16 +65,7 @@ namespace UI.CardSystem
             // Set up booster pack button listeners
             SetupBoosterButtonListeners();
             
-            // Register for post-boot initialization
-            BootCompletionService.RegisterInitAction(InitializePostBoot);
-            
-            // UI pages should start disabled
-            gameObject.SetActive(false);
-        }
-        
-        private void InitializePostBoot()
-        {
-            // Subscribe to CardSystemManager events
+            // Subscribe to CardSystemManager events (managers are guaranteed to be initialized)
             if (CardSystemManager.Instance != null)
             {
                 CardSystemManager.Instance.OnBoosterCountChanged += OnBoosterCountChanged;
@@ -84,6 +76,9 @@ namespace UI.CardSystem
                 int initialCount = CardSystemManager.Instance.GetBoosterPackCount();
                 UpdateBoosterButtons(initialCount);
             }
+            
+            // UI pages should start disabled
+            gameObject.SetActive(false);
         }
         
         private void SetupBoosterButtonListeners()
@@ -102,7 +97,7 @@ namespace UI.CardSystem
             }
         }
 
-        private void OnDestroy()
+        protected override void OnDestroy()
         {
             // Unsubscribe from CardSystemManager
             if (CardSystemManager.Instance != null)
@@ -134,6 +129,9 @@ namespace UI.CardSystem
             
             // Clean up active cards
             CleanupActiveCards();
+            
+            // Call base implementation
+            base.OnDestroy();
         }
 
         private void OnExitButtonClicked()
diff --git a/Assets/Scripts/UI/CardSystem/BoosterNotificationDot.cs b/Assets/Scripts/UI/CardSystem/BoosterNotificationDot.cs
index fede88dc..0a32e122 100644
--- a/Assets/Scripts/UI/CardSystem/BoosterNotificationDot.cs
+++ b/Assets/Scripts/UI/CardSystem/BoosterNotificationDot.cs
@@ -1,4 +1,4 @@
-using Bootstrap;
+using Core.Lifecycle;
 using Data.CardSystem;
 using Pixelplacement;
 using Pixelplacement.TweenSystem;
@@ -12,7 +12,7 @@ namespace UI.CardSystem
     /// Can be reused across different UI elements that need to show numeric notifications
     /// Automatically syncs with CardSystemManager to display booster pack count
     /// </summary>
-    public class BoosterNotificationDot : MonoBehaviour
+    public class BoosterNotificationDot : ManagedBehaviour
     {
         [Header("UI References")]
         [SerializeField] private GameObject dotBackground;
@@ -40,8 +40,10 @@ namespace UI.CardSystem
         
         private TweenBase _activeTween;
         
-        private void Awake()
+        protected override void OnManagedAwake()
         {
+            base.OnManagedAwake();
+            
             // Store original scale for pulse animation
             if (dotBackground != null)
             {
@@ -54,13 +56,7 @@ namespace UI.CardSystem
                 countText.color = textColor;
             }
             
-            // Register for post-boot initialization
-            BootCompletionService.RegisterInitAction(InitializePostBoot);
-        }
-        
-        private void InitializePostBoot()
-        {
-            // Subscribe to CardSystemManager events
+            // Subscribe to CardSystemManager events (managers are guaranteed to be initialized)
             if (CardSystemManager.Instance != null)
             {
                 CardSystemManager.Instance.OnBoosterCountChanged += OnBoosterCountChanged;
@@ -76,13 +72,16 @@ namespace UI.CardSystem
             }
         }
         
-        private void OnDestroy()
+        protected override void OnDestroy()
         {
             // Unsubscribe from CardSystemManager events to prevent memory leaks
             if (CardSystemManager.Instance != null)
             {
                 CardSystemManager.Instance.OnBoosterCountChanged -= OnBoosterCountChanged;
             }
+            
+            // Call base implementation
+            base.OnDestroy();
         }
         
         /// <summary>