enhance the realism of this interior render without making any changes to the design strictly preserve the exact layout geometry proportions camera angle composition and all furniture placement do not move add remove redesign restyle or replace any objects or elements only improve visual quality enhance natural daylight with soft realistic shadows add subtle warm led lighting 3000k under cabinets and in shelves with natural light falloff improve material realism dark wood with natural grain dark wood chair refine reflections global illumination and ambient occlusion increase depth contrast and shadow softness for a premium photorealistic look keep the interior elegant minimal and realistic no design changes no new objects no styling changes no geometry changes preserve everything exactly as is ultra realistic high detail physically accurate lighting ray tracing natural colors no overexposure no artificial look