#loading-overlay {
    z-index: 9999;
    background-color: rgba(0, 0, 0, 0.5) !important;
}

#loading-overlay .card {
    min-width: 300px;
}

.spinner-border {
    width: 3rem;
    height: 3rem;
}

.spinner-border {
    animation-duration: 1s;
}

#loading-overlay .card {
    animation: scaleIn 0.3s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}