"A futuristic, highly detailed hovering shopping cart with glowing anti-gravity thrusters that keep it afloat. The cart has a sleek metallic alloy frame with smooth curves, sharp edges, and glowing neon-blue accents. On top sits a large transparent holographic screen that displays shopping lists, product details, and navigation. The basket has modular compartments with smart-lock storage for fragile goods. Ergonomic handles include touch controls and biometric sensors. Subtle cyberpunk-inspired details, glowing trim lines, and a premium Apple-like finish. Photorealistic, sci-fi concept, ultra high-quality with detailed textures."