enhance only the lighting and photorealistic quality of this existing interior render keep the original design 100 unchanged do not change any materials textures colors furniture cabinetry dimensions proportions layout architecture decorations or objects do not add remove replace or redesign anything preserve all original details exactly as shown improve only the lighting create natural realistic and balanced illumination soft daylight realistic indirect light subtle soft shadows accurate reflections and global illumination improve exposure contrast and depth while maintaining the original color temperature and material appearance the kitchen countertop and kitchen island worktop are egger f237 st76 cupria slate b idlice cupria preserve this exact material color texture and surface character the st76 surface has a natural deeply textured matte stone slate appearance keep it matte and non glossy with only subtle realistic light response do not make it polished glossy shiny marble like or highly reflective do not alter its color pattern or texture make the render look more photorealistic and professionally photographed with realistic light behavior and natural material response strictly preserve all materials colors textures finishes furniture objects geometry layout camera position perspective and composition lighting and render quality only do not reinterpret the design do not generate new design elements the input image is the final approved design and must remain visually identical make curtain more realistic all wall have white plaster