.img-nav {
    height: 35px;
    width: 35px;
}

#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
}

.spinner-container {
    position: relative;
}

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

#closeBtn {
    position: absolute;
    top: 10px;
    right: 10px;
}