prompt improve the realism of the provided interior render while strictly preserving the original composition and architectural intent strict rules must follow do not change camera framing proportions or geometry do not add remove or redesign any elements do not move or duplicate any objects do not reinterpret the scene allowed changes only these 1 material replacement replace the material texture of the existing red wall sections on both left and right sides with a semi transparent white sheer curtain the curtain must follow exactly the same shape position and surface as the current red panels do not create new curtain geometry only replace the material do not extend beyond the original red areas curtain material properties white sheer fabric medium translucency semi transparent soft light diffusion subtle vertical textile structure very soft natural shading minimal folds only if consistent with existing surface no added volume 2 realism lighting improvement enhance overall photorealism materials reflections contact shadows global illumination add natural sunlight entering through the windows in the background sunlight should create soft realistic light beams and gentle highlights light passing through the sheer curtains should create diffused glow and soft shadow gradients maintain physically accurate lighting behavior no overexposure no dramatic effects preserve the original lighting setup only enhance it with natural sunlight important do not change any materials except the red panels do not add any new objects or design elements keep the scene visually identical except for improved realism lighting and the curtain material
