.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
}

.spinner {
    border: 6px solid #004b91;
    border-top-color: #fff;
    border-radius: 50%;
    margin-inline: 1rem;
    width: 30px;
    height: 30px;
    animation: spinner 0.8s ease-in-out infinite;
}

@keyframes spinner {
    to {
        transform: rotate(360deg);
    }
}