.unit-tab-menu {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 50px;
}
.unit-tab-link {
    background: none;
    border: none;
    padding: 12px 25px;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--light-text-color);
    cursor: pointer;
    position: relative;
    border-radius: 8px 8px 0 0;
    transition: color 0.3s, background-color 0.3s;
}
.unit-tab-link.active, .unit-tab-link:hover {
    color: var(--primary-color);
}
.unit-tab-link.active {
    background-color: var(--gray-bg-color);
    border: 1px solid var(--border-color);
    border-bottom: 1px solid var(--gray-bg-color);
}


.gallery-content {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}
.gallery-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.main-image-container {
    width: 100%;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}
.main-image-container img {
    width: 100%;
    height: auto;
}

.thumbnail-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
}
.thumbnail {
    cursor: pointer;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    border: 2px solid transparent;
    transition: border-color 0.3s, transform 0.3s;
}
.thumbnail:hover {
    transform: scale(1.05);
}
.thumbnail.active {
    border-color: var(--primary-color);
}
.thumbnail img {
    width: 100%;
    height: 100px;
    object-fit: cover;
}
.thumbnail span {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    color: white;
    text-align: center;
    padding: 8px 0;
    font-size: 0.9rem;
    font-weight: 500;
}


@media (max-width: 768px) {
    .unit-tab-link {
        padding: 10px 15px;
        font-size: 1rem;
    }
    .thumbnail-container {
        grid-template-columns: repeat(2, 1fr);
    }
}