화면 하단 인터랙션 임시 UI 가독성 수정

- 기본 색상 white => black
- 경고 색상 yellow => red
- 폰트 사이즈 24 => 36
- 상자 너비, 높이 수정

Assets/Scripts/PlayerInteraction.cs

@@ -273,10 +273,10 @@ namespace Northbound
 
             GUIStyle style = new GUIStyle(GUI.skin.label)
             {
-                fontSize = 24,
+                fontSize = 36,
                 alignment = TextAnchor.MiddleCenter
             };
-            style.normal.textColor = Color.white;
+            style.normal.textColor = Color.black;
 
             string prompt = "";
 
@@ -293,7 +293,7 @@ namespace Northbound
                 if (_isInteracting)
                 {
                     prompt += " (진행 중...)";
-                    style.normal.textColor = Color.yellow;
+                    style.normal.textColor = Color.red;
                 }
             }
 
@@ -307,20 +307,20 @@ namespace Northbound
                     _ => "대기 중"
                 };
                 
-                GUI.Label(new Rect(Screen.width / 2 - 200, Screen.height - 150, 400, 50), 
+                GUI.Label(new Rect(Screen.width / 2 - 200, Screen.height - 150, 800, 100), 
                     $"워커: {workerStatus} (가방: {assignedWorker.CurrentBagResources}/{assignedWorker.maxBagCapacity})", 
                     style);
             }
             else
             {
-                GUI.Label(new Rect(Screen.width / 2 - 200, Screen.height - 150, 400, 50), 
+                GUI.Label(new Rect(Screen.width / 2 - 200, Screen.height - 150, 800, 100), 
                     $"워커: 미할당", 
                     style);
             }
 
             if (_currentInteractable != null)
             {
-                GUI.Label(new Rect(Screen.width / 2 - 200, Screen.height - 100, 400, 50), prompt, style);
+                GUI.Label(new Rect(Screen.width / 2 - 200, Screen.height - 100, 800, 100), prompt, style);
             }
         }