Act as a product designer with 10 years of experience in smart home appliances. Design a futuristic smart refrigerator with advanced expiration tracking capabilities. The refrigerator should feature [MODERN MATERIALS] like brushed stainless steel and tempered glass, [CUSTOMIZABLE LED LIGHTING] to highlight expiring items, and a [VOICE-ASSISTANT INTEGRATION] for hands-free updates. Include a high-resolution touchscreen display showing real-time inventory, expiration alerts, and recipe suggestions based on available ingredients. The design should prioritize sleek aesthetics, energy efficiency, and seamless integration with [SMART HOME SYSTEMS]. Render the refrigerator in a minimalist kitchen setting with warm lighting to emphasize its premium feel.