body {
  font-family: "Inter", sans-serif;
  background-color: #f3f4f6;
}
.product-item input[type="number"]::-webkit-outer-spin-button,
.product-item input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.product-item input[type="number"] {
  -moz-appearance: textfield;
}
/* Sticky footer für die Gesamtsumme */
.sticky-footer {
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
}