abandoned office space, endless maze, yellow wallpaper, flickering fluorescent lights, old carpets, eerie atmosphere, claustrophobic corridors, dimly lit, worn-out furniture, scattered papers, mysterious doors, suspenseful, horror genre, desolate, silent, no exit, psychological thriller, unsettling, grainy texture, vintage, dust particles in air, mid-shot, ambient lighting, shaky camera effect, found footage style, muted color palette, ambient soundtrack, tension-building, close-up on objects, wide-angle lens, long continuous takes.