Act as a product designer with 10+ years of experience in kitchen gadgets. Design a portable sushi maker that is compact, lightweight, and easy to use for [beginner chefs] looking to create [professional-quality sushi rolls] at home or on the go. Include detailed ingredient guides tailored for [specific dietary preferences], such as vegan, gluten-free, or keto-friendly options. The design should feature a sleek, modern aesthetic with durable, food-safe materials, and intuitive controls. Visualize the sushi maker in a variety of colors and finishes to appeal to a wide audience. Highlight its portability and ease of cleaning, making it an ideal choice for sushi enthusiasts of all skill levels.