photorealistic luxury bathroom render preserve the existing composition architecture camera angle proportions layout furniture fixtures flowers decorative accessories mirrors lighting fixtures and all styling elements exactly as shown do not add remove move resize or redesign anything material corrections only vanity countertop and shower area wall cladding ariostea ultra marmi fior di bosco authentic texture refined grey brown marble with realistic veining and premium porcelain stoneware appearance all remaining walls ariostea ultra marmi bianco calacatta entire floor ariostea ultra marmi bianco calacatta the reflected wall visible in the mirrors must also be bianco calacatta flowers must remain identical in shape size arrangement and color decorative objects accessories shelves and styling elements must remain exactly as they are brass pvd fixtures must remain unchanged bathtub washbasins wc and mirrors must remain unchanged keep all existing lighting fixtures exactly as shown and do not introduce any additional light sources rendering requirements ultra realistic architectural visualization premium interior photography physically accurate materials highly detailed marble textures realistic reflections soft natural shadows balanced exposure subtle luxury atmosphere high dynamic range ray traced reflections global illumination crisp details professional interior magazine quality 8k resolution do not change the design do not change the decor behind the mirrors do not modify flowers do not modify decorative objects do not add accessories do not add lighting do not change fixtures furniture mirrors bathtub wc sinks shelves or camera position no redesign no new materials except the specified marble replacements no color changes no extra styling no clutter