.preloader-page {
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.preloader-page__spinner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    width: 40px;
    transition: all 0.3s ease;
}

.preloader-page__spinner:after {
    position: absolute;
    border: 3px solid var(--primary);
    content: "";
    display: block;
    height: 40px;
    width: 40px;
    border-radius: 50%;
    border-right-color: transparent;
    border-top-color: transparent;
    animation: spin 0.8s linear infinite;
}

.preloader-page.is-hidden {
    opacity: 0 !important;
    visibility: hidden !important;
}

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