.btn_nav{
background-color: #212529;
color: white;
border: none;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  cursor: pointer;
  width: 100%;
  text-align: left;
}
.btn_nav:hover{
  background-color: #3c8150;
}
.span_proizvodi{
  margin: auto;
}
.btn-category, .dropdown-menu{
  width: 90%;
}
.navbar-brand {
  display: flex;
  align-items: center;
}
/* Center-align the dropdown menu */
.dropdown {
  text-align: center;
}
.dropdown-menu {
  text-align: center;
}