fix: dark mode color styles in drag_drop.css

Updated colors for better visibility in drag and drop quiz in dark theme

Author: lam1aa

_static/drag_drop.css

@@ -1,5 +1,3 @@
-
-
 /* drag and drop styling */
 .drag-drop-quiz {
     max-width: 900px;
@@ -35,6 +33,7 @@
     flex: 0 0 60%;
     padding: 12px;
     background: #f8f9fa;
+    color: #333333;
     border: 1px solid #e9ecef;
     border-radius: 8px;
 }
@@ -85,7 +84,6 @@
 
 .options-title {
     margin-bottom: 15px;
-    color: #555;
     padding-bottom: 5px;
 }
 
@@ -149,6 +147,11 @@
     color: #00305e;
 }
 
+
+html[data-theme='dark'] .reset-button {
+    color: #818bac;
+}
+
 .reset-button:hover {
     background: #00305e;
     color: white;
@@ -184,4 +187,4 @@
 
 .drop-area.incorrect-answer {
     background-color: #f8d7da;
-}
+}