.pm-product-container {
    margin-top: 30px;
    border-top: 1px solid #eee;
    padding-top: 20px;
}

.pm-gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
    margin-bottom: 25px;
}

.pm-gallery-item img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    border: 1px solid #ddd;
    transition: transform 0.2s;
}

.pm-gallery-item img:hover {
    transform: scale(1.05);
}

.pm-pdf-list {
    list-style: none;
    padding: 0;
    margin-bottom: 25px;
}

.pm-pdf-list li {
    margin-bottom: 10px;
}

.pm-download-btn {
    display: inline-block;
    padding: 10px 15px;
    background: #f1f1f1;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    border: 1px solid #ccc;
    font-weight: bold;
}

.pm-download-btn:hover {
    background: #e1e1e1;
}

.pm-period-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 25px;
}

.pm-tag {
    background: #0073aa;
    color: #fff;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 14px;
}

.pm-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 20px;
}

.pm-related-item a {
    text-decoration: none;
    color: #333;
    text-align: center;
    display: block;
}

.pm-related-item img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-bottom: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.pm-related-item span {
    display: block;
    font-size: 14px;
    font-weight: bold;
}