.content{
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }

        .loader {
            border: 8px solid #f3f3f3 !important; 
            border-top: 8px solid #212121 !important;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            animation: spin 2s linear infinite;
        }

        @keyframes spin {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
        }