transform the floor plan into a realistic architectural render while preserving the exact layout geometry dimensions furniture placement materials and design intent add realistic daylight entering through the windows creating natural light gradients and soft shadows across the spaces at the same time maintain the hotel s interior lighting concept with warm low intensity ambient lighting approximately 2700k 3000k consistent with the atmosphere established in the other renders balance natural and artificial light to create a realistic hospitality environment use subtle shadows realistic depth and accurate light behavior preserve all architectural elements exactly as designed do not modify the floor plan furniture layout materials finishes or room configurations additionally add a handrail banister to the staircase ensuring it is realistic properly aligned and integrated with standard architectural safety requirements without altering the staircase geometry or any other surrounding elements the goal is to enhance realism through lighting shadows atmosphere and minimal safety detailing while maintaining the original hotel design unchanged
