Improve topic sorting: add popular sorting by publications and authors count

panel/styles.css

@@ -578,28 +578,28 @@ tr:hover {
     flex-direction: column;
     align-items: start;
   }
-  
+
   .actions {
     flex-direction: column;
   }
-  
+
   .users-list {
     font-size: 14px;
   }
-  
+
   th, td {
     padding: 8px 5px;
   }
-  
+
   .pagination-per-page {
     margin-top: 10px;
   }
-  
+
   .header-container {
     flex-direction: column;
     gap: 10px;
   }
-} 
+}
 
 .loading-spinner {
   width: 40px;
@@ -847,4 +847,4 @@ th.sortable.sorted .sort-icon {
   margin-left: 6px;
   cursor: pointer;
   user-select: none;
-}
+}