.loading-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.7);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:9999;color:#fff;font-size:20px}.loading-spinner{border:6px solid hsla(0,0%,100%,.3);border-top-color:#fff;border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite;margin-bottom:10px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}