.popup-overlay {
  display: none;
  position: fixed;
  top:0; left:0; right:0; bottom:0;
  background: rgba(0,0,0,0.5);
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.popup {
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  width: 350px;
  position: relative;
}

.popup-close {
  position: absolute;
  top: 10px;
  right: 15px;
  font-size: 20px;
  cursor: pointer;
}

.popup h2 {
  margin: 0 0 10px 0;
}

#popupShortDesc {
  margin-bottom: 15px;
  color: #555;
}

#popupSizes {
  margin-bottom: 15px;
}

.size-option {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.size-option input[type="radio"] {
  margin-right: 8px;
}

.quantity {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.quantity button {
  width: 30px;
  height: 30px;
}

.quantity input {
  width: 50px;
  text-align: center;
  margin: 0 5px;
}

#addToCartBtnPopUp {
  width: 100%;
  padding: 10px;
  background-color: var(--primary);
  color: #fff;
  border: none;
  cursor: pointer;
  border-radius: 4px;
}