For a modern European kitchen with sleek lines, consider opting for handleless cabinets. These cabinets create a seamless and streamlined look, enhancing the minimalist design. Choose cabinets in a high-gloss finish for a sleek and contemporary feel. Incorporate integrated appliances to maintain the clean lines and minimalist aesthetic. Use a combination of open shelving and closed cabinets to add visual interest and provide storage options. Consider using a mix of materials like wood, glass, and metal to add texture and depth to the design.