Update static/style.css

static/style.css

@@ -522,6 +522,41 @@ button:hover {
     margin-bottom: 10px;
 }
 
+/* Styles for selectable challenges */
+.challenge-tag {
+    background-color: #f1f1f1;
+    border: 1px solid #ddd;
+    border-radius: 15px;
+    padding: 4px 12px;
+    font-size: 12px;
+    cursor: pointer;
+    transition: all 0.2s ease;
+    user-select: none;
+    display: inline-block;
+    margin: 4px 4px 4px 0;
+}
+
+.challenge-tag:hover {
+    background-color: #e9e9e9;
+}
+
+.challenge-tag.selected {
+    background-color: #4CAF50;
+    color: white;
+    border-color: #4CAF50;
+}
+
+.key-issue-challenges {
+    list-style-type: none;
+    padding-left: 0;
+    margin-top: 8px;
+    display: flex;
+    flex-wrap: wrap;
+    gap: 6px;
+}
+
+/* Styles for problem refinement functionality */
+
 .problem-history-nav {
     display: flex;
     align-items: center;