diff --git a/public/js/common.js b/public/js/common.js
index da367da..df7b4c2 100644
--- a/public/js/common.js
+++ b/public/js/common.js
@@ -788,3 +788,14 @@ function switchLang(lang) {
     `;
     document.head.appendChild(style);
 })();
+
+// ── Auto-inject feedback.js su tutte le pagine autenticate ──────────────────
+(function () {
+    const excluded = ['login.html', 'register.html', 'onboarding.html', 'index.html', ''];
+    const page = window.location.pathname.split('/').pop();
+    if (excluded.includes(page)) return;
+    if (document.querySelector('script[src*="feedback.js"]')) return;
+    const s = document.createElement('script');
+    s.src = 'js/feedback.js';
+    document.body.appendChild(s);
+})();