.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:50vh}.spinner{border:8px solid #f3f3f3;border-top-color:#3498db;border-radius:50%;width:50px;height:50px;animation:spin 2s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}