/* هيدر ثابت + ظل بسيط */
.site-header {
  position: sticky !important;
  top: 0;
  z-index: 999;
  background: #ffffff !important;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  transition: 0.3s ease;
}
.add-to-cart-btn,
button.add-to-cart,
.btn-primary {
  background: #1b4332 !important;
  color: #fff !important;
  border-radius: 50px !important;
  padding: 10px 20px !important;
  border: none !important;
  font-weight: 600 !important;
}

.add-to-cart-btn:hover {
  background: #2d6a4f !important;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.product-card {
  border-radius: 16px !important;
  overflow: hidden;
  border: 1px solid #e9e9e9 !important;
  box-shadow: 0 6px 18px rgba(0,0,0,0.05);
  transition: transform .25s ease;
}

.product-card:hover {
  transform: translateY(-4px);
}

.product-card img {
  transition: transform .3s ease;
}

.product-card:hover img {
  transform: scale(1.05);
}

.product-card .product-title {
  font-weight: 700 !important;
  font-size: 17px !important;
  color: #1b1b1b !important;
}

.product-card .price {
  font-size: 16px !important;
  font-weight: 600 !important;
  color: #2d6a4f !important;
}