.gallery_main_container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.gallery_image_container,
.gallery_video_container {
    position: relative;
    cursor: pointer;
    border-radius: 10px;
}

.gallery_image_container a,
.gallery_video_container a {
    display: flex;
}

.gallery_image_container img,
.gallery_video_container img {
    width: 100%;
    height: 471px !important;
    border-radius: 10px !important;
    object-fit: cover;
    object-position: top center;
}

.gallery_video_container a{
    position: relative;
}

.gallery_video_container a::after {
    border: 1px solid white;
    background-color: black;
    border-radius: 50%;
    content: '';
    position: absolute;
    top: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
    background-image: url('speaker-video-play-icon.svg');
    background-size: contain;
    background-repeat: no-repeat;
    z-index: 0;
}

/* LIGHTBOX */
.lightbox-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.95);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.lightbox-modal.active {
    display: flex;
}

.lightbox-media {
    max-width: 90%;
    max-height: 85vh;
}

.lightbox-prev, .lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: #187BDC !important;
    color: #fff !important;
    border: none;
    width: 50px;
    height: 50px;
    font-size: 24px !important;
    border-radius: 50% !important;
    cursor: pointer !important;
    display: flex;
    justify-content: center;
    align-items: center;
}
.lightbox-prev:hover,
.lightbox-next:hover {
    background-color: #FFB93F !important;
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: #FFF !important;
    border: none;
    color: #000 !important;
    font-size: 30px !important;
    cursor: pointer;
    border-radius: 50% !important;
    transition: 0.3s;
    z-index: 1001;
    line-height: 0 !important;
    width: 35px;
    height: 35px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.empty-slot {
    font-family: "Lato", Sans-serif;
    font-size: 16px;
    font-weight: 400;
    font-style: normal;
    line-height: 1;
    letter-spacing: 0;
    color: #555555;
}
.gallery_item button.edit-gallery,.speaker_gallery_container button.save-gallery {
    border: none;
    border-radius: 10px;
    width: fit-content;
    padding: 10px 20px;
    transition: 0.3s;
    margin-top: 10px;
}
.gallery_item button.edit-gallery:hover,.speaker_gallery_container button.save-gallery:hover{
    background-color: #187BDC;
}



@media (min-width: 1025px) and (max-width: 1200px){
    .gallery_main_container {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
}
@media (min-width: 768px) and (max-width: 1024px){
    .gallery_main_container {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .gallery_image_container img, .gallery_video_container img{
        height: 400px !important;
    }
}
@media (min-width: 768px) and (max-width: 880px){
    .gallery_image_container img, .gallery_video_container img{
        height: 440px !important;
    }
    .gallery_main_container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .gallery_main_container {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .lightbox-prev,
    .lightbox-next {
        font-size: 24px;
    }
    .gallery_image_container img, .gallery_video_container img{
        height: 400px !important;
    }
    .lightbox-prev, .lightbox-next{
        width: 35px;
        height: 35px;
        font-size: 20px !important;
        line-height: 1 !important;
    }
    img#lightboxImage {
        padding: 0 20px;
    }
    .lightbox-next {
        right: 5px;
    }
    .lightbox-prev {
        left: 5px;
    }
}

@media (max-width: 520px) {
    .gallery_main_container {
        grid-template-columns: 1fr;
    }
}