.product-combinations-wrapper {
    margin: 20px 0;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}

.pc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    background: #f8f8f8;
    border-bottom: 1px solid #e0e0e0;
    cursor: pointer;
    transition: background 0.3s ease;
}

.pc-header:hover {
    background: #f0f0f0;
}

.pc-header-content {
    flex: 1;
}

.pc-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0 0 4px 0;
    letter-spacing: 0.3px;
}

.pc-subtitle {
    font-size: 13px;
    color: #666;
    margin: 0;
    line-height: 1.4;
}

.pc-toggle {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
}

.pc-toggle:hover {
    background: #fff;
    border-color: #ccc;
}

.pc-toggle svg {
    transition: transform 0.3s ease;
}

.product-combinations-wrapper.collapsed .pc-toggle svg {
    transform: rotate(-180deg);
}

.product-combinations-content {
    max-height: 2000px;
    overflow: hidden;
    transition: max-height 0.4s ease, margin-top 0.4s ease;
    margin-top: 16px;
    padding: 0 20px 20px;
}

.product-combinations-wrapper.collapsed .product-combinations-content {
    max-height: 0;
    margin-top: 0;
    padding-bottom: 0;
}

.product-combinations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    max-width: 100%;
}


.combination-product-item {
    display: block;
    border-radius: 6px;
    overflow: hidden;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    justify-items: center;
}

.combination-product-item:hover {
    transform: translateY(-2px);
    text-decoration: none;
}

.combination-product-image {
    width: 80px;
    overflow: hidden;
    background: #f9f9f9;
    display: flex;
    align-items: center;
    justify-content: center;
}

.combination-product-image img {
    width: 80px;
    height: auto;
    transition: transform 0.3s ease;
}

.combination-product-item:hover .combination-product-image img {
    transform: scale(1.05);
}

.combination-product-name {
    font-size: 11px;
    font-weight: 500;
    color: #333;
    text-align: center;
    transition: color 0.2s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}