body{margin:0;font-family:system-ui,sans-serif;background:#f7f7f8}main{max-width:1100px;margin:36px auto}.loader-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#ffffffb3;display:flex;align-items:center;justify-content:center;z-index:9999}.loader{border:4px solid #e5e7eb;border-top-color:#2563eb;border-radius:9999px;width:3rem;height:3rem;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}