.loading-container{display:flex;justify-content:center;align-items:center;height:80vh}.loading-spinner{border-radius:50%;border:4px solid rgba(0,0,0,.3);border-top-color:#3498db;width:40px;height:40px;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}