.appContainer{width:99vw;height:95vh;display:flex;align-items:center;justify-content:center}.active{background:#c30000}.loader-container{display:flex;flex-direction:column;align-items:center;justify-content:center}.spinner{width:50px;height:50px;border:5px solid #ccc;border-top-color:#3498db;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.notify-btn{position:absolute;top:10px;right:10px;background-color:#168108;color:#fff;border:none;padding:10px 20px;font-size:16px;border-radius:5px;cursor:pointer;transition:background .3s ease}.notify-btn:hover{background-color:#ffee03;color:#000}