use the uploaded 3d model as the base maintain the existing geometry layout proportions and camera angle do not redesign or alter the structure of the space enhance the scene with a bold moody lighting concept suitable for a high end powder room introduce strong but refined led lighting that creates contrast depth and soft shadows the wall behind attached to the toilet should be an outset travertine feature wall with a concealed led strip behind it to create a soft glowing halo effect the travertine should feel warm textured and natural include a lit mirror with integrated lighting producing a soft diffused glow lighting should be minimal but impactful no harsh or overexposed light just controlled ambient illumination material direction coastal aesthetic with calm warm oak tones travertine stone as a key feature material gold tapware and subtle gold detailing rims accents add minimal high end styling elements to elevate realism e g small decor towels accessories but keep it very restrained and uncluttered use the reference images for guidance on lighting mood shadow softness and material realism emphasize texture depth and subtle reflections overall feel modern coastal minimal moody and refined the space should feel like a jaw dropping powder room elegant calm and highly atmospheric without being overdesigned
