enhance this interior rendering into a highly photorealistic warm and cozy rustic countryside home with an authentic mountain chalet atmosphere preserve the original architectural design exact geometry dimensions proportions furniture layout camera angle and composition without any modifications significantly improve material realism and tactile details enhance all natural wood surfaces with authentic oak grain subtle knots organic grain variations natural imperfections and slightly weathered rustic character keep the exact original wood tones and finishes avoiding excessive darkening or color changes make the wooden ceiling beams columns flooring cabinetry and furniture look naturally textured and realistic improve fabric textures with visible woven fibers natural linen and cotton appearance subtle irregularities soft folds and realistic textile depth enhance curtains upholstered chairs cushions and rugs while preserving their exact colors patterns and shapes improve stone plaster and ceramic surfaces with subtle roughness natural microtextures and realistic material reflections create soft warm natural daylight with gentle shadows balanced exposure realistic global illumination and subtle ambient warmth enhance the cozy atmosphere with delicate warm lighting from the fireplace and existing interior lights the final result should resemble professional architectural photography of a real lived in rustic countryside home with rich material detail natural imperfections and realistic lighting not a computer generated render strictly preserve the existing floor material plank dimensions and layout furniture dimensions all architectural elements wooden beams fireplace kitchen cabinets dining table chairs lighting fixtures windows curtains decorations and every existing object do not add remove replace resize reposition or redesign anything no new beams no additional objects no changes to colors no changes to floor pattern or geometry material realism and lighting improvements only