Stash work

Assets/Scripts/UI/CardSystem/CardBack.cs

@@ -0,0 +1,23 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace UI.CardSystem
+{
+    /// <summary>
+    /// Simple component representing card back visuals; toggle visibility.
+    /// </summary>
+    public class CardBack : MonoBehaviour
+    {
+        [SerializeField] private Image backImage;
+        
+        public void Show()
+        {
+            gameObject.SetActive(true);
+        }
+        
+        public void Hide()
+        {
+            gameObject.SetActive(false);
+        }
+    }
+}