.loader-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:hsla(0,0%,100%,.6);display:flex;justify-content:center;align-items:center;z-index:9999;opacity:1;transition:opacity .3s ease-in-out}.loader-overlay.hidden{opacity:0;pointer-events:none}.spinner{width:50px;height:50px;border:6px solid rgba(0,0,0,.2);border-top-color:#3498db;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}