.preloader {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: fixed;
    gap: 50px;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 1;
    background-color: var(--dark-blue-color);
    transition: opacity 1.2s ease;
    z-index: var(--preloader-index);
}

.preloader img {
    width: 150px;
    height: auto;
}

.loader {
    position: absolute;
    width: 200px;
    height: 200px;
}

.loader:before , .loader:after{
    content: '';
    border-radius: 50%;
    position: absolute;
    inset: 0;
    box-shadow: 0 0 10px 2px rgba(0, 0, 0, 0.3) inset;
}
.loader:after {
    box-shadow: 0 2px 0 var(--white-color) inset;
    animation: rotate 2s linear infinite;
}

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