#imagePopup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.7);
    z-index: 9999999;
}

.popup-content {
    position: relative;
    width: 60%;
    max-width: 600px;
    margin: 80px auto;
    background: #fff;
    border-radius: 6px;
    padding: 15px;
}

.close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 28px;
    color: #333;
    cursor: pointer;
}

.image-wrapper {
    position: relative;
    text-align: center;
}

.image-wrapper img {
    width: 100%;
    border-radius: 4px;
}

.overlay-text {
    position: absolute;
    top: 10%;
    width: 100%;
    text-align: center;
    font-size: 22px;
    color: #fff;
    font-weight: bold;
    text-shadow: 0 0 4px #000;
}

#imagePopup .title {
    margin: 12px 0;
    font-size: 24px;
    text-align: center;
    color: #444;
}

#imagePopup .caption {
    margin-top: 12px;
    font-size: 16px;
    text-align: center;
    color: #444;
}

/* fix shepherd */
.shepherd-element, .shepherd-element[data-popper-placement="bottom"] {
    margin-top: -50px !important;
}