reqrote volatility with proper standard deviation and added tooltip

src/assets/js/main.js

@@ -1,6 +1,6 @@
 import * as bootstrap from 'bootstrap';
 window.bootstrap = bootstrap;
-
+import 'bootstrap/dist/js/bootstrap.bundle.min.js';
 
 // trap browser back and close the modal if open
 const cardModal = document.getElementById('cardModal');
@@ -24,4 +24,29 @@ cardModal.addEventListener('hide.bs.modal', () => {
   if (history.state && history.state.modalOpen) {
     history.back();
   }
-});
+});
+
+
+  import { Tooltip } from "bootstrap";
+
+  // Initialize all tooltips globally
+  const initTooltips = () => {
+    document.querySelectorAll('[data-bs-toggle="tooltip"]').forEach(el => {
+      if (!el._tooltipInstance) {
+        el._tooltipInstance = new Tooltip(el, {
+          container: 'body',   // ensures tooltip is appended to body, important for modals
+        });
+      }
+    });
+  };
+
+  // Run on page load
+  if (document.readyState === 'loading') {
+    document.addEventListener('DOMContentLoaded', initTooltips);
+  } else {
+    initTooltips();
+  }
+
+  // Optional: observe DOM changes for dynamically added tooltips (e.g., modals loaded later)
+  const observer = new MutationObserver(() => initTooltips());
+  observer.observe(document.body, { childList: true, subtree: true });