archsynth prompt render iz postoje eg 3d modela photorealistic product render of the provided exhibition booth model critical keep 100 of the existing geometry proportions camera perspective object positions and all existing materials textures exactly as in the model do not redesign do not replace materials do not add or remove any elements furniture plants signage or screens only allowed addition add a continuous slim linear led strip light along the inner perimeter edge of the ceiling roof frame around the entire booth full rectangle mounted discretely at the ceiling edge so it is not bulky or visible as an object just a clean luminous line purpose lift exposure so the dark all black corner is readable and the sauna volume is clearly visible led specs continuous line uniform brightness no hotspots warm neutral white 3500 4000k premium showroom vibe medium intensity bright enough to reveal details but not overexposed not theatrical soft diffusion opal cover effect subtle glow spill on black wood and sauna surfaces keep reflections realistic on glass and metal avoid banding flicker lighting realistic soft studio hdri style illumination the added perimeter led as accent key fill natural contrast crisp but not harsh shadows accurate glass reflections refractions realistic metal specular highlights correct ambient occlusion output isolated object cutout render no background no environment no sky transparent background alpha if possible otherwise pure flat white or pure flat neutral gray background with no gradients and no shadows outside the booth footprint quality ultra detailed sharp high resolution physically based rendering clean edges no noise no blur no stylization no lens distortion