diff --git a/src/index.html b/src/index.html
index 697d546..0a2769c 100644
--- a/src/index.html
+++ b/src/index.html
@@ -99,6 +99,7 @@
       border-right: 1px solid var(--line);
       padding: 20px;
       overflow-y: auto;
+      overflow-x: hidden;
       max-height: 100vh;
       position: sticky;
       top: 0;
@@ -1743,6 +1744,12 @@
       color: #475569;
       font-size: .78rem;
       line-height: 1.45;
+      box-sizing: border-box;
+      max-width: 100%;
+      min-width: 0;
+      white-space: pre-wrap;
+      overflow-wrap: anywhere;
+      word-break: break-word;
     }
 
     .slotGrid {