diff --git a/css/index.css b/css/index.css
index 24a20f7..773bd71 100644
--- a/css/index.css
+++ b/css/index.css
@@ -2159,4 +2159,44 @@ body {
 .smart-highlight {
   color: #ffcc66;
   font-weight: 600;
+}
+.spinner {
+  width: 14px;
+  height: 14px;
+  border: 2px solid white;
+  border-top: 2px solid transparent;
+  border-radius: 50%;
+  display: inline-block;
+  animation: spin 0.6s linear infinite;
+  margin-left: 8px;
+  vertical-align: middle;
+}
+
+@keyframes spin {
+  to {
+    transform: rotate(360deg);
+  }
+}
+.toast-message {
+  position: fixed;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+  background: #1f2937;
+  color: white;
+  padding: 14px 24px;
+  border-radius: 10px;
+  font-size: 15px;
+  font-weight: 500;
+  z-index: 9999;
+  display: none;
+  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
+}
+
+.toast-success {
+  background: #16a34a;
+}
+
+.toast-error {
+  background: #dc2626;
 }
\ No newline at end of file
diff --git a/index.html b/index.html
index da78416..87ad130 100644
--- a/index.html
+++ b/index.html
@@ -21,8 +21,8 @@ <h2 id="auth-title" style="margin:0 0 8px; font-size:22px; font-weight:700;">Wel
     <input id="auth-password" type="password" placeholder="Password" style="width:100%; padding:12px; border:1px solid #ddd; border-radius:8px; font-size:14px; margin-bottom:20px; box-sizing:border-box;">
 
     <button id="auth-submit-btn" style="width:100%; padding:12px; background:#4f46e5; color:white; border:none; border-radius:8px; font-size:15px; font-weight:600; cursor:pointer;">
-      Sign In
-    </button>
+  Sign In
+</button>
 
     <p style="text-align:center; margin:16px 0 0; font-size:13px; color:#666;">
       <span id="auth-toggle-text">Don't have an account?</span>
@@ -282,11 +282,12 @@ <h3 style="font-size:12px; font-weight:700; text-transform:uppercase; color:var(
     document.getElementById('auth-toggle-btn').textContent = isLogin ? 'Sign Up' : 'Sign In';
     document.getElementById('auth-error').style.display = 'none';
   });
-
+  
   document.getElementById('auth-submit-btn').addEventListener('click', async () => {
     const email = document.getElementById('auth-email').value.trim();
     const password = document.getElementById('auth-password').value.trim();
     const errorEl = document.getElementById('auth-error');
+    
 
     if (!email || !password) {
       errorEl.textContent = 'Please fill in all fields';
@@ -296,7 +297,11 @@ <h3 style="font-size:12px; font-weight:700; text-transform:uppercase; color:var(
 
     const endpoint = isLogin ? '/api/auth/login' : '/api/auth/signup';
 
+    
+    errorEl.style.display = 'none';
+
     try {
+      
       const res = await fetch(endpoint, {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
@@ -306,17 +311,24 @@ <h3 style="font-size:12px; font-weight:700; text-transform:uppercase; color:var(
 
       if (!res.ok) {
         errorEl.textContent = data.error || 'Something went wrong';
-        errorEl.style.display = 'block';
+errorEl.style.display = 'block';
         return;
       }
 
-      localStorage.setItem('studyplan_user', JSON.stringify({ email: data.email }));
-      document.getElementById('auth-modal').style.display = 'none';
+
+
+localStorage.setItem(
+  'studyplan_user',
+  JSON.stringify({ email: data.email })
+);
+
+document.getElementById('auth-modal').style.display = 'none';
 
     } catch (err) {
       errorEl.textContent = 'Network error. Please try again.';
-      errorEl.style.display = 'block';
+errorEl.style.display = 'block';
     }
+    
   });
 
   // Check if already logged in
@@ -450,6 +462,9 @@ <h3 style="margin:0 0 12px; font-size:18px; font-weight:600;">New task</h3>
       <button id="new-task-save" class="btn btn-primary" style="padding:6px 12px;">Save</button>
     </div>
   </div>
+</div>
+<div id="toast-message" class="toast-message">
+
 </div>
 </body>
 </html>
diff --git a/js/app.js b/js/app.js
index 9bfd993..ba0c341 100644
--- a/js/app.js
+++ b/js/app.js
@@ -1045,19 +1045,64 @@ addItemsBtn.addEventListener('click', () => {
 });
 });
 
+function showToast(message, type = 'success') {
+  const toast = document.getElementById('toast-message');
+
+  toast.textContent = message;
+
+  toast.className = 'toast-message';
+
+  if (type === 'success') {
+    toast.classList.add('toast-success');
+  } else {
+    toast.classList.add('toast-error');
+  }
+
+  toast.style.display = 'block';
+
+  setTimeout(() => {
+    toast.style.display = 'none';
+  }, 1000);
+}
+
 extractBtn.addEventListener('click', async () => {
   const text = pasteInput.value;
-  if (!text.trim()) return;
-  
-  extractBtn.innerHTML = '<span class="loader-spinner"></span>';
+
+  if (!text.trim()) {
+    showToast('Please enter some text first', 'error');
+    return;
+  }
+
+  extractBtn.innerHTML =
+    '<span class="loader-spinner"></span> Extracting...';
+
   extractBtn.disabled = true;
-  
-  const items = await extractTasksFromText(text);
-  
-  extractBtn.innerHTML = 'Extract with AI →';
-  extractBtn.disabled = false;
-  
-  store.setExtracted(items);
+
+  try {
+
+    const items = await extractTasksFromText(text);
+
+    if (!items || items.length === 0) {
+      showToast('Extraction failed', 'error');
+      return;
+    }
+
+    store.setExtracted(items);
+
+    showToast('Tasks extracted successfully!', 'success');
+
+  } catch (err) {
+
+    console.error(err);
+
+    showToast('Something went wrong', 'error');
+
+  } finally {
+
+    extractBtn.innerHTML = 'Extract with AI →';
+
+    extractBtn.disabled = false;
+  }
 });
 
 clearBtn.addEventListener('click', () => {
diff --git a/server.js b/server.js
index 877f766..5e333d6 100644
--- a/server.js
+++ b/server.js
@@ -417,6 +417,7 @@ app.post('/api/extract', async (req, res) => {
 
   if (ai) {
     try {
+      
       const prompt = `
 You are an AI study planner assistant. Extract ALL tasks and deadlines from the text below.
 Return ONLY a raw JSON array (no markdown, no backticks, no explanation).
@@ -424,6 +425,7 @@ Each object must have: title (string), subject_name (string), due_at (ISO 8601 d
 
 Text: "${text}"
 `;
+      
       const response = await ai.models.generateContent({
         model: 'gemini-2.5-flash',
         contents: prompt