Modern SSO (Single Sign-On) architecture, futuristic, sleek design, metallic materials, neon lights, glowing blue lines, complex circuitry, motherboard patterns, wires, servers, data centers, clouds, digital locks, secure authentication, password management, identity access management, network security, firewall systems, encryption algorithms, secure gateways, authorization protocols, user interfaces, login screens, dashboard analytics, system administrators, IT professionals, high-tech laboratories, research facilities, innovative startups, Silicon Valley, San Francisco, California, USA, daytime, natural light, shallow depth of field.