use the uploaded image only as a base reference keep the exact same bathroom layout geometry camera angle proportions object positions and design do not redesign the bathroom do not move the toilet shower glass vanity mirror washbasin taps walls or floor do not add new furniture do not change the tiles stone pattern wall finish or existing materials only improve the render quality lighting realism and atmosphere create a high end photorealistic render of this exact bathroom lighting instructions 1 add warm led lighting inside the shower niche only on the two inner vertical side edges of the niche 2 add a clean false ceiling keeping the existing ceiling height as much as possible with subtle warm indirect lighting around the perimeter 3 add three small adjustable surface mounted gold spotlights on the ceiling above the vanity washbasin area 4 add realistic natural daylight entering from the existing window behind the shower area the daylight should be soft and indirect with realistic shadows 5 add warm led lighting underneath the vanity countertop structure illuminating the baskets and lower area softly 6 add soft warm backlighting behind the mirror creating a halo effect around the mirror material and render instructions improve the realism of the glass shower screen gold metal fixtures mirror reflection stone countertop wall texture and floor texture make the glass transparent and realistic not dark or smoky make the gold details refined and elegant not yellow or exaggerated keep the bathroom warm sophisticated minimal and luxurious use warm interior lighting between 2700k and 3000k balanced with soft natural daylight the final image should look like a premium boutique hotel bathroom render elegant and realistic very important do not change the design do not change the camera do not change the layout do not add decorative items do not remove existing objects do not create new tiles do not change the mirror shape do not change the vanity design only improve lighting realism shadows reflections and render quality