#search-btn {
  position: relative;
  display: inline-block;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #2b2b2b;        /* dark background */
  border: 1px solid #444;     /* dark border */
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
  min-width: 220px;
  z-index: 2000;
  margin-top: 4px;
}

.dropdown-menu.show {
  display: block;
}

.dropdown-menu a {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  color: #e0e0e0;             /* light text */
  text-decoration: none;
  border-bottom: 1px solid #444;
}

.dropdown-menu a:last-child {
  border-bottom: none;
}

.dropdown-menu a:hover {
  background: #3a3a3a;        /* hover highlight */
}

.menu-icon {
  margin-right: 8px;
  font-size: 1.1em;
}