create a colored floor plan based strictly on the uploaded architectural drawing important rules do not violate keep all existing walls structure dimensions and layout exactly as in the original image do not move remove or reinterpret any walls shafts staircases elevator cores or openings do not redesign the plan this is a visual enhancement only preserve the exact unit boundaries and numbering 1 12 lighting fa ade logic assume no windows on left and right sides only top and bottom fa ades existing central light wells provide natural light do not add or suggest new windows or openings coloring style apply clean modern investor grade coloring like developer brochures use soft earthy tones living areas warm beige light wood bedrooms slightly darker wood tone bathrooms light grey stone tiles kitchens neutral light tone off white sand circulation corridor core light grey keep colors subtle and professional not cartoonish interior elements add minimal realistic furniture sofa coffee table in living bed wardrobe in bedroom kitchen counters linear bathroom fixtures shower toilet sink keep furniture aligned with walls do not change layout graphic style clean top down 2d architectural style thin black grey wall outlines preserved from original light shadows for depth optional add balcony texture outdoor tiles output quality high resolution developer brochure quality clean and readable for investors goal produce a realistic elegant colored floor plan overlay that enhances the original drawing visually without altering any architectural layout the balconies grey floor