.single-product-image {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.primary-image {
    width: 100%;
    margin-bottom: 20px;
}

.primary-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.thumbnail-gallery {
    position: relative;
    padding: 10px 40px;
    margin: 0 -15px;
}

.thumbnail-container {
    display: flex;
    gap: 10px;
    transition: transform 0.3s ease;
    overflow: hidden;
}

.thumbnail {
    flex: 0 0 calc(33.333% - 7px);
    cursor: pointer;
    border-radius: 4px;
    overflow: hidden;
    border: 2px solid transparent;
    transition: border-color 0.3s ease;
}

.thumbnail:hover {
    border-color: #007bff;
}

.thumbnail img {
    width: 100%;
    height: 80px;
    object-fit: cover;
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 35px;
    height: 35px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    background: transparent;
    box-shadow: none;
}

.gallery-nav:hover {
    background: #fff;
}

.gallery-nav.prev {
    left: 0;
}

.gallery-nav.next {
    right: 0;
}

.gallery-nav::before {
    content: '';
    width: 15px;
    height: 15px;
    border-top: 2px solid #15BC2E;
    border-right: 2px solid #15BC2E;
}

.gallery-nav.prev::before {
    transform: rotate(-135deg);
    margin-left: 4px;
}

.gallery-nav.next::before {
    transform: rotate(45deg);
    margin-right: 4px;
}