Modern architectural design classroom, university setting, afternoon, natural light pouring in through floor-to-ceiling windows, rows of wooden desks with laptops and notebooks, students engaged in discussion, wearing casual outfits, jeans, sneakers, glasses, messy hair, enthusiastic facial expressions, professor standing at the front, writing on a whiteboard, detailed architectural models on display tables, various design software interfaces on screens, brick walls, wooden floors, minimalist decor, soft ambient lighting, shallow depth of field, 3/4 composition.