create an ultra realistic professional 3d render of this bathroom keep the entire original design exactly as it is without changing any models textures tile colors materials furniture or details do not add or remove any objects focus only on improving the lighting realistic reflections soft shadows and depth to give the bathroom a natural and luxurious appearance maintain the original colors and textures without any alterations use balanced realistic lighting and high quality rendering to achieve a clean elegant photorealistic result keep the original camera angle and composition unchanged