diff --git a/frontend-next/src/app/globals.css b/frontend-next/src/app/globals.css
index 1679e2d..308cb63 100644
--- a/frontend-next/src/app/globals.css
+++ b/frontend-next/src/app/globals.css
@@ -29,3 +29,9 @@ input {
   margin: 5px;
 }
 
+input.err {
+  border: 2px solid red;
+  border-radius: 4px;
+  padding: 10px 10px;
+  margin: 5px;
+}
diff --git a/frontend-next/src/app/login/page.js b/frontend-next/src/app/login/page.js
index c3026a3..662b559 100644
--- a/frontend-next/src/app/login/page.js
+++ b/frontend-next/src/app/login/page.js
@@ -1,39 +1,40 @@
 "use client";
-import { useForm } from "react-hook-form";
+import { useForm, Form } from "react-hook-form";
 import { useRouter } from "next/navigation";
 import "../globals.css"
 
 function Login() {
     var router = useRouter();
-    var { register, handleSubmit } = useForm();
-    async function Login(data) {
-        const res = await fetch("/api/login", {
-            method: "POST",
-            body: JSON.stringify(data ? data : {}),
-        });
-
-        if (res.ok) {
-            router.push("/app");
-        }
-    }
-
+    //var { register, handleSubmit } = useForm();
+    var { register, control, setError, formState: { errors } } = useForm()
     return (
         <div>
             <div className="grid h-screen place-items-center">
                 <div>
-                    <img src="logos/logo_transparent_inverse.png"/>
+                    <a href="/"><img src="logos/logo_transparent_inverse.png"/></a>
                     <span className="text-[36px]">
                         Chat with friends!
                     </span>
-                    <div className="m-5">
-                        <h3 className="text-[24px] mt-[50px]">Login</h3>
-                        <form action="#" onSubmit={handleSubmit(Login)}>
-                            <input type="email" {...register("email")} placeholder="Enter Email Address"/><br/>
-                            <input type="password" {...register("password")} placeholder="Enter Password"/><br/>
-                            <button type="submit" className="bg-[#dee0e0] m-5 bg-cyan-500 text-white font-bold py-2 px-4 rounded-full">
-                                Login</button><br/>
-                            Don&apos;t have an account? <a href="/register">Sign Up</a>
-                        </form>
+                    <div>
+                        <h3 className="text-[24px] mt-[25px] mb-2">Login</h3>
+                        {(errors.email && errors.password) && <div className="text-[red] mb-2 text-[18px] text-bold">Invalid Email or Password.</div>}
+                        <Form action="/api/login" encType={'application/json'}
+                        onSuccess={() => {
+                            router.push("/app");
+                        }}
+                        onError={() => {
+                            const formError = { type: "server", message: "Username or Password Incorrect" }
+                            // set same error in both:
+                            setError('password', formError)
+                            setError('email', formError)
+                        }}
+                        control={control}
+                        >
+                            <input type="email" id="email" className={(errors.email && errors.password) && "err"} {...register("email", { required: true })} placeholder="Enter Email Address"/><br/>
+                            <input type="password" id="password" name="password" className={(errors.email && errors.password) && "err"} {...register("password", { required: true })} placeholder="Enter Password"/><br/>
+                            <button className="bg-[#dee0e0] m-5 bg-cyan-500 text-white font-bold py-2 px-4 rounded-full">Log In</button>
+                            <br/>Need an account? <a href="/register">Sign Up</a><br/>
+                        </Form>
                     </div>
                 </div>
             </div>
diff --git a/frontend-next/src/app/register/page.js b/frontend-next/src/app/register/page.js
index a2aa40b..f70bce3 100644
--- a/frontend-next/src/app/register/page.js
+++ b/frontend-next/src/app/register/page.js
@@ -21,12 +21,12 @@ function Register() {
         <div>
             <div className="grid h-screen place-items-center">
                 <div>
-                    <img src="logos/logo_transparent_inverse.png"/>
+                    <a href="/"><img src="logos/logo_transparent_inverse.png"/></a>
                     <span className="text-[36px]">
                         Chat with friends!
                     </span>
-                    <div className="m-5">
-                        <h3 className="text-[24px] mt-[50px]">Register</h3>
+                    <div>
+                        <h3 className="text-[24px] mt-[25px]">Register</h3>
                         <form action="#" onSubmit={handleSubmit(RegisterWithEmail)}>
                             <input type="email" {...register("email")} placeholder="Enter Email Address"/><br/>
                             <input type="password" {...register("password")} placeholder="Enter Password"/><br/>