#loadingScreen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            z-index: 9999;
            display: flex;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: opacity 0.5s ease-in-out;
            pointer-events: none;
        }
        
        #loadingScreen.active {
            opacity: 1;
            pointer-events: all;
        }
        
        .loading-content {
            text-align: center;
            color: white;
        }
        
        .spinner {
            width: 3rem;
            height: 3rem;
            border: 0.25em solid currentColor;
            border-right-color: transparent;
            border-radius: 50%;
            animation: rotate 0.75s linear infinite;
            margin: 0 auto 1rem;
        }
        
        @keyframes rotate {
            to {
                transform: rotate(360deg);
            }
        }