#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s ease-out, visibility 0s linear 0.5s;
}

.preloader-content img {
    width: 100px;
    height: auto;
}

.preloader-hidden {
    opacity: 0;
    visibility: hidden;
}