Update script.js

script.js

@@ -53,3 +53,36 @@ if (signupForm) {
     }, 1500);
   });
 }
+// Login Page Logic
+const loginForm = document.getElementById("loginForm");
+if (loginForm) {
+  const loginMessage = document.getElementById("loginMessage");
+
+  loginForm.addEventListener("submit", (e) => {
+    e.preventDefault();
+
+    const username = document.getElementById("loginUsername").value.trim();
+    const password = document.getElementById("loginPassword").value;
+
+    if (!username || !password) {
+      loginMessage.style.color = "red";
+      loginMessage.textContent = "❌ Please enter both username and password.";
+      return;
+    }
+
+    const users = getUsers();
+
+    if (users[username] && users[username] === password) {
+      loginMessage.style.color = "green";
+      loginMessage.textContent = `✅ Welcome back, ${username}!`;
+
+      // Optional: Redirect or do something after successful login
+      // setTimeout(() => {
+      //   window.location.href = "dashboard.html";
+      // }, 1500);
+    } else {
+      loginMessage.style.color = "red";
+      loginMessage.textContent = "❌ Invalid username or password.";
+    }
+  });
+}