/* ...existing code... */
.image-gallery {
    padding: 20px 0;
}

.tab-filter {
    text-align: center;
    margin-bottom: 20px;
}

.tab-button {
    padding: 10px 20px;
    cursor: pointer;
    border: none;
    background-color: #f1f1f1;
    margin: 0 5px;
}

.tab-button.active {
    background-color: #666;
    color: white;
}

.gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.gallery-item {
    display: none;
    margin: 10px;
}

.gallery-item img {
    max-width: 100%;
    height: auto;
}
/* ...existing code... */