.main-content {
    transition: opacity 0.5s ease;
}

.main-content.loading {
    filter: blur(0px);
}

.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--C4);
    display: flex;
    justify-content: center;
    align-items: center;
    visibility: visible;
    opacity: 1;
    transition: opacity 0.5s ease, visibility 0.5s ease;
    z-index: 9999;
}

.loader.hidden {
    visibility: hidden;
    opacity: 0;
}

.spinner {
    position: absolute;
    width: 24px;
    height: 24px;
}

.spinner div {
    position: absolute;
    width: 45%;
    height: 180%;
    background-color: var(--C3);
    transform: rotate(calc(var(--rotation) * 1deg)) translate(0, calc(var(--translation) * 1%));
    animation: spinner-fzua35 1s calc(var(--delay) * 1s) infinite ease;
}

.spinner div:nth-child(1) {
    --delay: 0.1;
    --rotation: 36;
    --translation: 150;
}

.spinner div:nth-child(2) {
    --delay: 0.2;
    --rotation: 72;
    --translation: 150;
}

.spinner div:nth-child(3) {
    --delay: 0.3;
    --rotation: 108;
    --translation: 150;
}

.spinner div:nth-child(4) {
    --delay: 0.4;
    --rotation: 144;
    --translation: 150;
}

.spinner div:nth-child(5) {
    --delay: 0.5;
    --rotation: 180;
    --translation: 150;
}

.spinner div:nth-child(6) {
    --delay: 0.6;
    --rotation: 216;
    --translation: 150;
}

.spinner div:nth-child(7) {
    --delay: 0.7;
    --rotation: 252;
    --translation: 150;
}

.spinner div:nth-child(8) {
    --delay: 0.8;
    --rotation: 288;
    --translation: 150;
}

.spinner div:nth-child(9) {
    --delay: 0.9;
    --rotation: 324;
    --translation: 150;
}

.spinner div:nth-child(10) {
    --delay: 1;
    --rotation: 360;
    --translation: 150;
}

@keyframes spinner-fzua35 {
    0%, 10%, 20%, 30%, 50%, 60%, 70%, 80%, 90%, 100% {
        transform: rotate(calc(var(--rotation) * 1deg)) translate(0, calc(var(--translation) * 1%));
    }

    50% {
        transform: rotate(calc(var(--rotation) * 1deg)) translate(0, calc(var(--translation) * 1.5%));
    }
}