.groupcontent {
    width: 100%;
    overflow: hidden;
    padding: 30px 0;
}

._gallery {
    overflow: hidden;
    position: relative;
    width: 100%;
}

.slide-track {
    display: flex;
    width: max-content;
    animation: scroll 40s linear infinite;
}

.slide-track .col-12 {
    flex: 0 0 350px;
    padding: 10px;
}

.__item_gallery {
    background: #fff;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.__item_gallery:hover {
    transform: translateY(-5px);
}

.__image_gallery {
    position: relative;
    margin: 0;
}

.__image_gallery img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 15px;
}

/* Animation cho track */
@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Responsive */
@media (max-width: 768px) {
    .slide-track .col-12 {
    flex: 0 0 300px;
    }
}