transform this empty room into a cozy bedroom while strictly preserving the original room dimensions layout perspective and the exact positions and sizes of all architectural elements including windows doors walls and ceiling do not alter the structure in any way design a warm inviting bedroom with soft elegant styling use cashmere colored walls soft beige with warm undertones as the main color palette add a comfortable upholstered bed with neutral bedding soft textiles and layered fabrics to enhance coziness include bedside tables warm ambient lighting table lamps or wall sconces a soft area rug and subtle decorative elements such as curtains cushions and minimal artwork use natural materials like wood linen and wool keep the design realistic balanced and not overcrowded ensure proper lighting natural shadows and photorealistic rendering maintain correct proportions and scale of all furniture relative to the room