improve this existing render into a super high end photorealistic luxury wine cellar with the sophisticated atmosphere of an exclusive high end bar most important preserve the existing design and all materials completely design proportions 100 preservation keep all proportions exactly identical do not change dimensions scale geometry composition or spatial relationships do not move remove resize or redesign any existing objects do not change the architecture cabinetry wine storage furniture walls ceiling openings lines shapes or details keep the existing camera position viewing angle perspective lens and framing as close to 100 identical as possible do not reinterpret or redesign the space materials absolutely do not change all existing materials must remain 100 identical to the original render do not change replace reinterpret upgrade or transform any material keep exactly the same material types colours textures patterns veining and finishes preserve all existing colours exactly as they are improve only the photorealism and physically accurate material response white natural stone extremely important the existing white natural stone must remain exactly the same material the natural stone contains visible natural veining preserve the existing veining exactly as shown do not remove simplify soften excessively or change the veins do not make the stone plain white flat smooth or uniform do not change the colour veining pattern texture or material character do not reinterpret the natural stone as plaster paint concrete or any other material the existing white natural stone is a backlit natural stone element preserve the existing backlighting behind the natural stone the stone must visibly emit a subtle and realistic light from within allow the natural stone and its veining to softly illuminate through the material maintain a realistic translucent stone effect where appropriate the illumination must come from behind and through the existing natural stone do not remove the backlighting do not replace the natural stone with a standard wall or opaque surface keep the backlighting subtle elegant warm and physically believable the white natural stone its natural veining and its internal backlighting are essential design features and must remain unchanged wine cellar high end bar atmosphere the space is a luxury wine cellar with the atmosphere of an exclusive high end bar create an intimate refined and atmospheric mood make the space feel luxurious elegant and exclusive create a warm and inviting evening ambience use depth subtle shadows and carefully balanced artificial lighting the result should feel like a premium private wine bar or luxury wine cellar lighting very important do not add daylight do not introduce sunlight exterior daylight or natural light from outside the scene should be illuminated through realistic existing artificial and architectural lighting preserve the existing backlighting within the white natural stone create a slightly darker overall atmosphere while maintaining sufficient detail and visibility use warm subtle layered lighting allow soft highlights and gentle shadows use realistic indirect illumination and subtle light bounce avoid bright daylight sunlight cold lighting harsh contrasts crushed blacks excessive glow or bloom dramatic nightclub lighting the overall lighting should feel warm luxurious intimate atmospheric and refined while remaining realistic and understated photorealism super high end architectural photography quality ultra photorealistic rendering physically accurate materials and lighting realistic global illumination natural material response sophisticated exposure rich but realistic depth crisp details with a natural photographic appearance premium luxury hospitality and wine cellar aesthetic strict negative prompt changed materials material replacement altered natural stone plain white stone uniform stone removed stone veins simplified veining no veining plaster instead of natural stone painted wall instead of natural stone opaque stone removed backlighting no internal illumination changed stone colour changed perspective altered proportions redesigned interior daylight sunlight exterior light cold daylight harsh contrast crushed blacks nightclub lighting neon lighting excessive glow excessive bloom artificial cgi appearance final non negotiable rule the final image must remain the exact same wine cellar and design as the original render preserve 100 of the original perspective proportions architecture objects colours and materials the white natural stone must remain exactly the same including its visible natural veining and its existing internal backlighting the stone must remain translucent where appropriate and visibly emit subtle realistic light through the natural stone only improve the photorealism artificial lighting atmosphere depth and overall visual quality creating a luxurious intimate slightly darker and highly atmospheric wine cellar with the refined atmosphere of an exclusive high end bar