.loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #fcfcfc;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loader-gif {
    max-width: 400px;    /* Increase this value for a larger image */
    width: 80vw;         /* Responsive: up to 80% of viewport width */
    max-height: 60vh;    /* Responsive: up to 60% of viewport height */
    height: auto;
    display: block;
    margin: 0 auto;
}

@media (max-width: 576px) {
    .loader-gif {
        max-width: 90vw;
        max-height: 40vh;
        width: 90vw;
    }
}