diff --git a/json_to_tree.py b/json_to_tree.py
index 5b73eb1..2251c8d 100644
--- a/json_to_tree.py
+++ b/json_to_tree.py
@@ -9,17 +9,19 @@ def build_tree(data, tree):
     if isinstance(data, dict):
         for key, value in data.items():
             if isinstance(value, (dict, list)):
-                branch = tree.add(f"{key}")
+                branch = tree.add(f"[bold]{key}[/bold]")  
                 build_tree(value, branch)
             else:
-                tree.add(f"{key}: {value}")
+                safe_value = str(value).replace("[", "\\[").replace("]", "\\]")
+                tree.add(f"{key}: {safe_value}")
     elif isinstance(data, list):
         for value in data:
             if isinstance(value, (dict, list)):
                 branch = tree.add("-")
                 build_tree(value, branch)
             else:
-                tree.add(f"{value}")
+                safe_value = str(value).replace("[", "\\[").replace("]", "\\]")
+                tree.add(f"{safe_value}")
 
 def main():
     file_path = sys.argv[1]