Kafka architecture, technical illustration, detailed diagram, futuristic background, neon lights, dark blue tones, 3D visualization, abstract shapes, circuit boards, microchips, wires, servers, clusters, brokers, producers, consumers, topics, partitions, leaders, followers, replication, distributed system, real-time data processing, messaging queue, publish-subscribe model, event-driven architecture, scalable design, fault-tolerant system, high-throughput performance.