"Design a modern and functional CAD plan for a 2BHK (two-bedroom, hall, and kitchen) apartment, optimizing space efficiency and incorporating contemporary design elements. Consider the needs of urban dwellers, maximizing natural light, storage solutions, and ergonomic layouts. Ensure seamless flow between living spaces while maintaining privacy for each bedroom. Embrace sustainability principles and explore innovative technologies to enhance livability and energy efficiency. Your design should prioritize comfort, aesthetics, and practicality, catering to the demands of modern urban living."