.dropdown-content {
    display: none;
    position: fixed;
    background-color: #fff;
    min-width: 250px;
    z-index: 1000;
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    border: 1px solid #ddd;
    margin-top: 5px;
    
}

.dropdown-content a {
  display: block;
    text-decoration: none;
    color: #333;
    padding-top: 10px;
    padding-bottom: 5px;
    padding-left: 10px;
    padding-right: 10px;
}
.dropdown-content::before {
    content: "";
    position: absolute;
    bottom: 100%; /* below the menu item */
    left: 50%; /* center horizontally */
    border: solid transparent;
    border-width: 11px;
    margin-left: -11px;
    z-index: -1;
    border-bottom-color: #ddd;
    
}
.dropdown-content a:hover {
    background-color: #f1f1f1;
}

.show-dropdown {
    display: block;
}
.dropdown-toggle::after {
  content: "▼";
  font-size: 0.9em;
  margin-left: 3px;
  vertical-align: middle;
}