*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,sans-serif;background:#f8fafc;color:#0f172a;font-size:14px;line-height:1.5}a{text-decoration:none;color:inherit}button,input,select{font-family:inherit;font-size:inherit}@keyframes spin{to{transform:rotate(1turn)}}.spinner{width:20px;height:20px;border:2px solid #e2e8f0;border-top-color:#2563eb;border-radius:50%;animation:spin .6s linear infinite;display:inline-block}