create a highly realistic photorealistic interior scene of a modern children s bedroom designed for two siblings a boy and a girl aged approximately 8 10 years the design should be neutral non infantile modern fresh innovative and timeless suitable for both children without strongly gender specific elements the room should feel sophisticated and age appropriate with a design that can naturally grow with the children materials and architecture floor natural tobacco oak flooring with realistic wood grain and subtle variation walls clean matte white doors white including frames and handles preserve the existing room architecture exactly as shown furniture the existing bunk bed bed composition must remain strictly unchanged preserve the exact furniture construction geometry proportions dimensions layout camera perspective and position of every structural element exactly as shown in the reference image do not redesign reconstruct simplify enlarge reduce move or reinterpret the furniture the entire bed furniture structure should be finished in a single uniform full color material monochromatic finish the ladder and safety railing must use exactly the same material color and finish as the rest of the furniture add realistic duvets and pillows to the beds keep them simple contemporary and visually calm using neutral complementary tones and subtle textile textures avoid childish patterns cartoon graphics excessive decorative elements or stereotypically gendered colors lighting create optimal natural lighting conditions with soft realistic daylight entering the room add subtle warm ambient led lighting integrated into the small bedside shelf wall mounted panel the led light should be concealed and illuminate upwards from behind the wall mounted panel creating a soft indirect warm glow on the wall use realistic light diffusion soft shadows subtle reflections and natural contrast the lighting should resemble high end professional architectural photography rug add a large round wool rug on the floor use a neutral sophisticated color palette the rug should have a minimal fresh and contemporary graphic pattern realistic wool texture natural thickness and subtle imperfections overall style modern scandinavian influenced contemporary interior design with a refined architectural character fresh playful but not childish minimal yet warm and inviting timeless rather than trend driven high quality materials and realistic textile surfaces critical preservation instructions preserve the original image s furniture construction geometry proportions dimensions placement architectural elements composition and camera position exactly as shown do not add remove or redesign any structural furniture elements do not change the shape or configuration of the existing bed system do not change the ladder or railing design only change their material color to match the furniture do not alter the room layout the final result should look like a real professionally photographed high end contemporary children s interior not a cgi render