diff --git a/app/templates/qualys_dashboard.html b/app/templates/qualys_dashboard.html
index 2896cc0..81f9377 100644
--- a/app/templates/qualys_dashboard.html
+++ b/app/templates/qualys_dashboard.html
@@ -5,7 +5,7 @@
 {% set msg = request.query_params.get('msg', '') %}
 
 {% if is_running or msg == 'refresh_started' %}
-<div id="recalc-banner" class="card p-4 mb-4 bg-cyber-accent/10 border-2 border-cyber-accent flex items-center gap-4">
+<div id="recalc-banner" class="card p-4 mb-4 border-2 border-cyber-accent flex items-center gap-4" style="background:linear-gradient(90deg,#00334d,#003355);box-shadow:0 0 20px rgba(0,212,255,.3)">
     <div style="border:4px solid rgba(0,212,255,.2); border-top:4px solid #00d4ff; border-radius:50%; width:42px; height:42px; animation:spin 0.9s linear infinite; flex-shrink:0"></div>
     <div class="flex-1">
         <div class="text-cyber-accent font-bold text-base">Recalcul du dashboard en cours...</div>