body {
            background-color: #222222 !important;
        }
        
        .lds-ring {
            display: inline-block;
            position: absolute;
            left: 50%;
            margin-left: -40px;
            width: 80px;
            height: 80px;
            top: 50%;
            transform: translateY(-50%);
        }
        
        .lds-ring div {
            box-sizing: border-box;
            display: block;
            position: absolute;
            width: 64px;
            height: 64px;
            margin: 8px;
            border: 8px solid #bf0000;
            border-radius: 50%;
            animation: lds-ring 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
            border-color: #bf0000 transparent transparent transparent;
        }
        
        .lds-ring div:nth-child(1) {
            animation-delay: -0.45s;
        }
        
        .lds-ring div:nth-child(2) {
            animation-delay: -0.3s;
        }
        
        .lds-ring div:nth-child(3) {
            animation-delay: -0.15s;
        }
        
        @keyframes lds-ring {
            0% {
                transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
            }
        }