diff --git a/frontend/index.html b/frontend/index.html
index fa76331..0cf985e 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -725,7 +725,7 @@
       <div class="editor-body" style="flex:1;overflow:hidden;position:relative;padding:0">
         <canvas id="graph-canvas" style="width:100%;height:100%;cursor:grab"></canvas>
         <!-- Info panel: top-right, shows on hover, stays until closed -->
-        <div id="graph-info-panel" style="display:none;position:absolute;top:10px;right:10px;max-width:320px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;padding:12px 14px;font-size:0.78rem;color:var(--text-primary);z-index:10;box-shadow:0 4px 16px rgba(0,0,0,0.4)">
+        <div id="graph-info-panel" style="display:none;position:absolute;top:10px;left:10px;max-width:320px;background:var(--bg-primary);border:1px solid rgba(255,255,255,0.08);border-radius:8px;padding:12px 14px;font-size:0.78rem;color:var(--text-primary);z-index:10;box-shadow:0 4px 16px rgba(0,0,0,0.4)">
           <button id="graph-info-close" style="position:absolute;top:6px;right:8px;background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:1rem;line-height:1;padding:2px" title="Fermer">✕</button>
           <div id="graph-info-content"></div>
         </div>