professional sportswear design rendering in 8k resolution, Cute anime girl with pastel blue hair in long bouncing pigtails with center bangs, sporty sweatbands on wrists, chibi-style full-body composition, sparkling round eyes glowing with energy, doing a joyful power pose (e.g.: arms raised stretching with dynamic motion lines / mid-jump catching a flying sports ball), energetic wind-blown hair effect, wearing a high-neck compression athletic top with breathable mesh panels and matching streamlined leggings featuring reflective stripe details, light blue sneakers with neon laces, clean gradient white background, no text elements.