.halo-gallery-container {
    display: inline-flex;
    flex-direction: column;
    align-items: flex-start;
    max-width: 100%;
    margin: 20px 0;
}

.halo-gallery-main-wrapper {
    /* 4 thumbnails (80px * 4 = 320px) + 3 gaps (10px * 3 = 30px) = 350px width */
    width: 350px;
    height: 466px; /* Maintains 1200x1600 aspect ratio (350 * 1600 / 1200) */
    overflow: hidden;
    margin-bottom: 10px;
}

.halo-gallery-main-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: opacity 0.2s ease-in-out;
}

.halo-gallery-thumbnails-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    width: 350px; /* Matches the main photo width exactly */
    box-sizing: border-box;
}

.halo-gallery-thumb-item {
    width: 80px;
    height: 80px;
    object-fit: cover;
    cursor: pointer;
    border-radius: 4px;
    border: 2px solid transparent;
    opacity: 0.7;
    transition: all 0.2s ease;
    box-sizing: border-box;
}

.halo-gallery-thumb-item:hover {
    opacity: 1;
}

.halo-gallery-thumb-item.active {
    opacity: 1;
    border-color: #0073aa;
}