Update ultra.css

Added drop-down support

Author: Natuworkguy

dist/ultra.css

@@ -284,3 +284,57 @@ div.ultra-chip img {
 .ultra-modal-close {
   background: var(--btn-default-color);
 }
+
+.ultra-dropdown {
+  position: relative;
+  display: inline-block;
+}
+
+.ultra-dropdown-btn {
+  background-color: #2196f3;
+  color: white;
+  padding: 12px 16px;
+  border: none;
+  border-radius: 6px;
+  cursor: pointer;
+  font-size: 1rem;
+  transition: background-color 0.3s ease;
+}
+
+.ultra-dropdown-btn:hover {
+  background-color: #1976d2;
+}
+
+.ultra-dropdown-content {
+  display: none;
+  position: absolute;
+  background-color: #222;
+  min-width: 160px;
+  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
+  z-index: 1;
+  border-radius: 6px;
+  overflow: hidden;
+  margin-top: 6px;
+}
+
+.ultra-dropdown-content a {
+  color: white;
+  padding: 12px 16px;
+  text-decoration: none;
+  display: block;
+  transition: background-color 0.2s ease;
+}
+
+.ultra-dropdown-content a:hover {
+  background-color: #333;
+}
+
+.ultra-dropdown.active .ultra-dropdown-content {
+  display: block;
+  animation: dropdownFadeIn 0.2s ease;
+}
+
+@keyframes dropdownFadeIn {
+  from { opacity: 0; transform: translateY(-5px); }
+  to { opacity: 1; transform: translateY(0); }
+}