Modern BSA architecture design, college fair, daytime, sunny, blue sky with few white clouds, students gathered around booths, futuristic building models on display, sleek lines, minimalist decorations, LED lights, transparent glass walls, steel frames, vibrant colors, posters and flyers scattered around, enthusiastic students explaining designs to visitors, casual wear, backpacks, laptops, tablets, and architectural software interfaces, warm lighting, shallow depth of field, realistic textures, detailed character accessories.