MaiDXR/Assets/Scripts/CameraSmooth.cs

using UnityEngine;
[RequireComponent(typeof(Camera))]
public class CameraSmooth : MonoBehaviour {

	public Transform target;
	public float smoothSpeed = 0.1f;
	public Vector3 PositionOffset;
   Camera cam;
	void Update ()
	{
		transform.position = Vector3.Lerp(transform.position, target.position + PositionOffset, smoothSpeed);
		transform.rotation = Quaternion.Lerp(transform.rotation, target.rotation, smoothSpeed);
	}
}