"Cisco Security Reference Architecture, modern data center, futuristic background, sleek lines, metallic surfaces, rows of servers, blinking lights, wires, cables, complex network infrastructure, cyberpunk atmosphere, neon glow, dark colors, subtle smoke effect, high-tech gadgets, holographic displays, virtual screens, 3D models, abstract shapes, intricate details, cinematic lighting, deep depth of field, futuristic cityscape in the background, skyscrapers, misty atmosphere, ambient Occlusion."