diff --git a/templates/index.html b/templates/index.html
index 4180ca9..8fba5f2 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -958,7 +958,8 @@
         // ========================================
         // Tab Switching
         // ========================================
-        function switchTab(tabName) {
+        // Expose switchTab globally so onclick handlers can access it
+        window.switchTab = function(tabName) {
             // Hide all tabs
             document.querySelectorAll('.tab-content').forEach(tab => {
                 tab.classList.remove('active');