.page-loading {
    display: flex;
    position: fixed;
    z-index: 999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
}

.page-loading .spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-left-color: #5DADE2;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s forwards infinite;
}

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