diff --git a/json_to_md.py b/json_to_md.py
index 0a1434f6..b8f91456 100644
--- a/json_to_md.py
+++ b/json_to_md.py
@@ -170,11 +170,11 @@ def json_to_md_nested(json_path, md_path, runtime_params=None):
 
                 for filename, funcs in grouped.items():
                     f.write(f"  - <details>\n")
-                    f.write(f"<details>\n    <summary>📄 <strong style=\'color: #003366;\'>{filename}</strong></summary>\n\n")
+                    f.write(f"    <summary>📄 <strong>{filename}</strong></summary>\n\n")
                     
                     for funcname, tests in funcs.items():
                         # Ligne de fonction avec flèche et gris
-                        f.write(f"    ↳ <strong style=\'color: #333333;\'>Function:</strong> {funcname}\n")
+                        f.write(f"    ↳ <strong>Function:</strong> {funcname}\n")
                         
                         # Tests indentés
                         for test in sorted(tests, key=lambda x: x['global_number']):