@keyframes spinner{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-spinner{border:10px solid #f3f3f3;border-top-color:#383636;border-radius:50%;width:50px;height:50px;animation:1.5s linear infinite spinner}.spinner-container{justify-content:center;align-items:center;height:350px;display:grid}