enhance this architectural bathroom render while preserving the exact composition camera angle lighting and overall layout do not alter the architectural design fixtures or spatial arrangement focus on improving overall material realism and precision detailing across all surfaces refine tile materials on both walls and floors with realistic variation in tone natural imperfections and physically accurate reflectivity ensure grout lines have correct depth subtle roughness and consistent width appropriate to real world construction critically ensure tile grout lines are properly aligned and coordinated between wall and floor tile systems where they meet maintaining clean and realistic construction continuity improve glass elements such as mirrors and shower screens with realistic reflections slight edge distortion and accurate light behavior enhance metal fixtures taps shower fittings handles with realistic brushed or polished finishes subtle micro scratches and physically accurate highlights add tasteful minimal decorative elements consistent with a high end hotel bathroom aesthetic include carefully curated items such as rolled or neatly folded fresh towels a small neutral toned tray with toiletries subtle spa style accessories and minimal elegant styling details ensure all additions feel functional premium and restrained avoiding clutter or over decoration ensure all materials remain physically realistic and avoid overly clean synthetic or cgi like uniformity lighting should be physically accurate with soft global illumination natural shadow falloff and realistic bounce light maintain architectural accuracy and do not introduce new fixtures or alter layout the goal is to improve realism material fidelity construction accuracy and subtle hotel level styling