CameraFollow.cs

using UnityEngine;

public class CameraFollow : MonoBehaviour
{
    public Transform target;  // Reference to the player character
    public Vector3 offset = new Vector3(0, 0, -10);  // Offset to maintain distance
    public float smoothSpeed = 0.125f;  // Smoothing factor for the follow movement

    private void LateUpdate()
    {
        if (target != null)
        {
            // Calculate the desired position with offset
            Vector3 desiredPosition = target.position + offset;

            // Smoothly interpolate the camera’s position to the target position
            Vector3 smoothedPosition = Vector3.Lerp(transform.position, desiredPosition, smoothSpeed);

            // Set the camera’s position
            transform.position = smoothedPosition;
        }
    }
}