*{margin:0;padding:0;box-sizing:border-box}body{background:#0a0a0a;color:#fafafa;font-family:system-ui,-apple-system,sans-serif}@keyframes spin{to{transform:rotate(1turn)}}.spinner{animation:spin 1s linear infinite}@keyframes pulse-glow{0%,to{box-shadow:0 0 20px rgba(220,38,38,.3)}50%{box-shadow:0 0 40px rgba(220,38,38,.6)}}.generating{animation:pulse-glow 1.5s ease-in-out infinite}