.my-gallery-container {
    margin: 0 auto;
}
.my-main-image-container {
    position: relative;
}
.my-main-image {
    width: 100%;
    height: auto;
    cursor: pointer;
    display: block;
    margin-bottom: 10px;
}
.my-nav-prev, .my-nav-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    padding: 10px;
    cursor: pointer;
    font-size: 24px;
}
.my-nav-prev { left: 10px; }
.my-nav-next { right: 10px; }
.my-thumbnails-slider-container {
    position: relative;
}
.my-thumbnails-slider {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    gap: 5px;
    padding: 5px 0;
    scrollbar-width: none;
    -ms-overflow-style: none;
}
.my-thumbnails-slider::-webkit-scrollbar {
    display: none;
}
.my-thumbnail {
    width: 100px;
    height: 60px;
    object-fit: cover;
    flex-shrink: 0;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.3s;
    scroll-snap-align: start;
}
.my-thumbnail.active {
    opacity: 1;
    border: 2px solid #007cba;
}
.my-thumb-prev, .my-thumb-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: white;
    border: none;
    padding: 5px;
    cursor: pointer;
    font-size: 18px;
}
.my-thumb-prev { left: 0; }
.my-thumb-next { right: 0; }
.my-lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.85);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}
.my-lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}
.my-lightbox-image {
    width: 100%;
    height: auto;
    max-height: 80vh;
    object-fit: contain;
}
.my-lightbox-prev, .my-lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.7);
    color: white;
    border: none;
    padding: 15px;
    cursor: pointer;
    font-size: 30px;
}
.my-lightbox-prev { left: 20px; }
.my-lightbox-next { right: 20px; }
.my-lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0,0,0,0.7);
    color: white;
    border: none;
    padding: 10px;
    cursor: pointer;
    font-size: 20px;
}
@media (max-width: 600px) {
    .my-thumbnail {
        width: 60px;
        height: 40px;
    }
    .my-nav-prev, .my-nav-next, .my-thumb-prev, .my-thumb-next {
        font-size: 16px;
        padding: 5px;
    }
    .my-lightbox-prev, .my-lightbox-next {
        font-size: 20px;
        padding: 10px;
    }
    .my-lightbox-close {
        font-size: 16px;
        padding: 8px;
    }
}