Create an interior design of a shopping mall in a Modern Minimalist style. The space should feature materials such as concrete, stainless steel, black steel, and light gray walls, . The design should have a sleek, open layout with clean lines and minimalistic furniture. Expose the electrical systems on the ceiling to emphasize the industrial aesthetic, and use gray tiles for the flooring to maintain a cohesive look. The lighting should be strategically placed to enhance the minimalist ambiance."