design a modern luxury shared bedroom for two children a 12 year old girl and an 8 year old boy but with a mature sophisticated non childish aesthetic the space should feel like a high end contemporary apartment bedroom not a kids room style modern luxury interior not scandinavian not playful not cartoonish mood calm elegant refined slightly hotel like suitable for a premium urban apartment the design should avoid any childish elements colors or decorations include two elegant upholstered beds with clean geometric lines tall minimal padded headboards and integrated lift up storage a continuous architectural headboard wall with fluted panels fabric or wood veneer combination and subtle indirect lighting two separate study stations on the selected wall minimalist luxury desks ergonomic modern chairs built in drawers and discreet shelving with integrated lighting floor to ceiling custom wardrobes with seamless doors handleless design premium matte or satin finishes hidden storage solutions integrated into walls and furniture refined lighting design indirect cove lighting recessed ceiling lights warm ambient tones no playful fixtures neutral sophisticated materials and textures throughout materials natural wood veneer walnut smoked oak matte lacquer surfaces beige greige taupe charcoal accents fabric wall panels in neutral tones brushed metal accents black or champagne color palette warm neutral luxury palette beige greige sand taupe soft brown charcoal accents overall atmosphere modern architectural interior understated luxury clean lines hotel residence aesthetic mature and calm highly functional photorealistic premium design quality
