diff --git a/json_to_md.py b/json_to_md.py
index aa8021f..6776d5f 100644
--- a/json_to_md.py
+++ b/json_to_md.py
@@ -77,10 +77,12 @@ def make_test_block(test, status, emoji, level, runtime_params):
         summary += (
             f"<br><div style='font-size:0.9em; color:#555; white-space:pre-wrap; word-break:break-word;'>"
             "params:"
-            f"<code style='display:block; width:100%; box-sizing:border-box;'>"
+            f"<div style='background:rgba(175,184,193,0.2); border-radius:6px; padding:2px 6px; margin-top:2px;'>"
+            f"<code style='background:none; border:none; padding:0; margin:0;'>"
             f"{param_display}"
             "</code>"
             "</div>"
+            "</div>"
         )
 
     # Ajouter les runtime parameters avant les autres phases