private void Start()
 {
     _bonuses.ObserveEveryValueChanged(x => Mathf.RoundToInt(x.transform.position.y))
     .Subscribe(x =>
     {
         if (_bonuses.AttackActive && !_bonuses.DefenseActive)
         {
             _atk.color = Color.cyan;
             _def.color = Color.yellow;
         }
         else if (_bonuses.DefenseActive && !_bonuses.AttackActive)
         {
             _def.color = Color.cyan;
             _atk.color = Color.yellow;
         }
         else
         {
             _atk.color = Color.gray;
             _def.color = Color.gray;
         }
     });
 }