Update static/index.html

static/index.html

@@ -35,6 +35,7 @@
   /* Collapse so only a tiny sliver remains visible */
   transform:translateX(calc(-100% + var(--panelPeek)));
   overflow:hidden;           /* <--- add this line */
+  border-right:none; 
 }
   #panel h2{margin:.3rem 0 1rem; font-size:1.05rem; color:#cfe0ff}
   fieldset{border:1px solid #2a395f; border-radius:12px; padding:12px; margin:10px 0}