Prompt 1: Workout Player su iPhone (Modalità Attiva & Timer) UI/UX design of a modern fitness mobile app running on an iPhone 16 Pro, sleek dark mode theme, matte black background with vibrant neon yellow (#FFD700) and sharp red accents. The screen shows an active workout timer: a large glowing circular countdown timer in the center with bold digital numbers '00:45', above it a clear text 'SLED PUSH - SET 2/4 (120 KG)'. Below the timer, sleek RPE effort rating buttons (1 to 10) and minimalist telemetry data. High-resolution Dribbble aesthetic, ultra-clean mobile interface, Figma mockup style, 8k. Prompt 2: Sezione "Race Day & Splits" su iPhone Mobile app user interface for a race day dashboard on iPhone screen, dark athletic UI theme, carbon black background with energetic gold and crimson highlights. The screen displays a split-time telemetry table for an 8km functional fitness race: columns showing Target Split, Current Lap Time, and green/red Delta indicators (+0:15 / -0:20). Prominent bold 'LAP / STATION CHANGE' button at the bottom. Clean typography, modern sport tech analytics dashboard, Dribbble UI showcase, photorealistic render. Prompt 3: App Standalone su Apple Watch Minimalist sports UI design displayed on an Apple Watch Ultra screen, OLED pitch black background with high-contrast bright yellow typography. The watch display shows a massive, glanceable digital timer reading '04:15', with a bold subtitle 'SANDBAG LUNGES (16 KG)'. Clean round progress ring around the Voir plus