.fallback-spinner{position:relative;display:flex;height:100vh;width:100%}.loading{position:absolute;left:calc(50% - 35px);top:50%;width:55px;height:55px;border-radius:50%;-webkit-box-sizing:border-box;box-sizing:border-box;border:3px solid transparent}.inactivity-alert{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.alert-content{background:#ffffff;border-radius:8px;padding:20px;text-align:center;width:300px;box-shadow:0 4px 6px #0000001a;animation:fadeIn .3s ease-in-out}.alert-content h2{font-size:1.5rem;margin-bottom:10px;color:#333}.alert-content p{font-size:1rem;color:#555}.alert-button{margin-top:15px;padding:10px 20px;font-size:1rem;color:#fff;background-color:#007bff;border:none;border-radius:4px;cursor:pointer;transition:background-color .3s ease-in-out}.alert-button:hover{background-color:#0056b3}@keyframes fadeIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}