.loader-container {
    text-align: center;
    background-color: skyblue;
    position: fixed;
    width: 100%;
    height: 100%;
    z-index: 1001;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.loader {
    border: 8px solid #f3f3f3;
    border-top: 8px solid #3498db;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: auto;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

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