.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999999;
}

.d-none {
    display: none !important;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(52, 62, 73, 0.8);
    border-bottom-color: transparent;
    border-radius: 50%;
    display: inline-block;
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
}

@keyframes rotation {
    0% {
        transform: rotate(0deg);
    }

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

@media (max-width: 576px) {
    .spinner {
        width: 36px;
        height: 36px;
        border-width: 4px;
    }
}