*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Arial,sans-serif;background:#111;color:#fff}.gallery-page{max-width:800px;margin:0 auto;padding:40px 20px;text-align:center}.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}.gallery-item{aspect-ratio:1 / 1;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;color:#222;cursor:pointer;transition:transform .15s ease}.gallery-item:hover{transform:scale(1.03)}.selected-info{margin-top:20px;color:#ccc}