transform the provided floor plan into an elegant and refined 3d top down architectural view do not change the proportions dimensions or layout in any way keep all walls rooms furniture and elements exactly as shown add textures and materials following the reference image provided use light soft and sophisticated colors with a calm and natural overall palette extrude the existing walls to create subtle 3d height and depth add realistic textures to floors and furniture with soft shadows and very little perspective keep all areas outside the indicated textured zones completely white the result should look like a refined architectural presentation not an artificial or overly realistic cgi render
