login system is not opening after putting admin in login - Follow Up Deployment

index.html

@@ -1194,6 +1194,60 @@
             loadSampleData();
         }
 
+        // Handle login form submission
+        function handleLogin(e) {
+            e.preventDefault();
+            
+            const username = elements.usernameInput.value.trim();
+            const password = elements.passwordInput.value;
+            
+            // Simple validation
+            if (!username || !password) {
+                showToast('Please enter both username and password', 'error');
+                return;
+            }
+            
+            // In a real app, you would validate against a server here
+            // For demo purposes, we'll accept any non-empty credentials
+            state.currentUser = username;
+            state.currentRole = 'admin'; // Default role for demo
+            
+            // Update UI
+            elements.userInitial.textContent = username.charAt(0).toUpperCase();
+            elements.usernameDisplay.textContent = username;
+            
+            // Hide login modal
+            elements.loginModal.classList.add('hidden');
+            
+            showToast('Login successful', 'success');
+        }
+
+        // Show toast notification
+        function showToast(message, type = 'info') {
+            const toast = document.createElement('div');
+            toast.className = `toast px-4 py-2 rounded-md shadow-md text-white ${
+                type === 'error' ? 'bg-red-500' : 
+                type === 'success' ? 'bg-green-500' : 'bg-blue-500'
+            }`;
+            toast.textContent = message;
+            
+            elements.toastContainer.appendChild(toast);
+            
+            // Remove toast after animation
+            setTimeout(() => {
+                toast.remove();
+            }, 3000);
+        }
+
+        // Generate UUID
+        function generateUUID() {
+            return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
+                const r = Math.random() * 16 | 0;
+                const v = c === 'x' ? r : (r & 0x3 | 0x8);
+                return v.toString(16);
+            });
+        }
+
         // Set up all event listeners
         function setupEventListeners() {
             // Login form
@@ -1312,6 +1366,12 @@
                         type: nodeItem.getAttribute('data-node-type')
                     };
                     showContextMenu(e.clientX, e.clientY);
-               
+                }
+            });
+        }
+
+        // Initialize the app when DOM is loaded
+        document.addEventListener('DOMContentLoaded', init);
+    </script>
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