use the provided plain white architectural render as the exact base geometry keep the existing walls openings ceiling height floor dimensions room proportions perspective camera position and all architectural relationships exactly unchanged do not move resize rotate remove or add any walls or structural elements do not alter the layout or proportions of the existing space transform the empty space into a refined contemporary caf interior by adding furniture and interior elements only caf tables chairs a bar counter area subtle lighting fixtures decorative elements plants shelving and tasteful materials details keep the design clean realistic functional and cohesive with a warm contemporary caf atmosphere use natural and neutral materials subtle textures elegant furniture and soft ambient lighting add details that make the space feel finished and inviting but avoid overcrowding important the architecture is locked only add interior elements and improve materials lighting and atmosphere do not change the walls openings proportions dimensions ceiling floor plan or camera perspective the final image must preserve the exact original spatial relationships and geometry of the provided render