ui: improve auth UI

frontend/app/auth/signin/forgot-password-modal.tsx

@@ -18,21 +18,21 @@ export default function ForgotPasswordModal() {
     <div>
       <Dialog>
         <DialogTrigger asChild>
-          <Button className=" whitespace-nowrap flex bg-transparent border-none hover:bg-transparent shadow-none">
+          <Button className="whitespace-nowrap flex bg-transparent border-none hover:bg-transparent shadow-none">
             <h1 className="text-green-600 underline">Forgot password?</h1>
           </Button>
         </DialogTrigger>
-        <DialogContent className="sm:max-w-md">
+        <DialogContent className="sm:max-w-md dark:bg-slate-800">
           <DialogHeader>
             <DialogTitle>What&apos;s your email?</DialogTitle>
             <DialogDescription>
-              Please verify your email for us. Once you do, we&apos;ll send instructions to reset your password
+              Please verify your email for us. Once you do, we&apos;ll send instructions to reset your password.
             </DialogDescription>
           </DialogHeader>
           <div className="flex items-center space-x-2">
             <div className="grid flex-1 gap-2">
               <Label htmlFor="link" className="sr-only">
-                Link
+                Email
               </Label>
               <Input id="email" type="email" placeholder="your.email@gmail.com" />
             </div>

frontend/app/auth/signin/google-oauth.tsx

@@ -2,8 +2,9 @@ import Image from "next/image";
 
 export function GoogleSigninButton() {
   return (
-    <div className="flex w-1/3 justify-center rounded-full border-2 border-border bg-gray-100 hover:bg-gray-300 duration-300 cursor-pointer ">
+    <div className="flex items-center justify-center gap-3 w-full py-2 px-4 rounded-full border border-border bg-gray-100 dark:bg-slate-700 hover:bg-gray-200 dark:hover:bg-slate-600 transition-colors cursor-pointer">
       <Image src="/google-logo.png" alt="Google Logo" width={35} height={35} className="object-contain" />
+      <span className="font-medium text-gray-800 dark:text-gray-100">Sign in with Google</span>
     </div>
   );
 }

frontend/app/auth/signin/page.tsx

@@ -2,35 +2,35 @@
 
 import { zodResolver } from "@hookform/resolvers/zod";
 import { useForm } from "react-hook-form";
-
 import { signInSchema } from "@/schemas/auth.schema";
-
 import { Input } from "@/components/ui/input";
 import { Label } from "@/components/ui/label";
 import { Checkbox } from "@/components/ui/checkbox";
 import { Button } from "@/components/ui/button";
 import ForgotPasswordModal from "./forgot-password-modal";
-
 import Link from "next/link";
 import Image from "next/image";
 import { GoogleSigninButton } from "./google-oauth";
-import { z } from "zod";
+import type { z } from "zod";
 import { useContext, useState } from "react";
 import { useRouter } from "next/navigation";
-
 import { loginUser } from "@/api/authentication";
 import { SessionContext } from "@/context/SessionContext";
+import { Eye, EyeOff, Leaf, ArrowRight, AlertCircle, Loader2 } from "lucide-react";
+import { Alert, AlertDescription } from "@/components/ui/alert";
+import { ThemeToggle } from "@/components/theme-toggle";
 
 export default function SigninPage() {
   const [serverError, setServerError] = useState<string | null>(null);
   const [isLoading, setIsLoading] = useState(false);
+  const [showPassword, setShowPassword] = useState(false);
   const router = useRouter();
   const session = useContext(SessionContext);
 
   const {
     register,
     handleSubmit,
-    formState: { errors },
+    formState: { errors, isSubmitting },
   } = useForm({
     resolver: zodResolver(signInSchema),
     defaultValues: {
@@ -56,68 +56,188 @@ export default function SigninPage() {
       router.push("/setup");
     } catch (error: any) {
       console.error("Error logging in:", error);
-      setServerError(error.message);
+      setServerError(error.message || "Invalid email or password. Please try again.");
     } finally {
       setIsLoading(false);
     }
   };
 
   return (
-    <div>
+    <div className="min-h-screen bg-gradient-to-br from-green-50 dark:from-gray-900 to-white dark:to-gray-800">
-      <div className="grid grid-cols-[0.7fr_1.2fr] h-screen overflow-hidden">
+      <div className="grid lg:grid-cols-[1fr_1.2fr] h-screen overflow-hidden">
-        <div className="flex bg-[url('/plant-background.jpeg')] bg-cover bg-center"></div>
+        {/* Left side - Image */}
+        <div className="hidden lg:block relative">
+          <div className="absolute inset-0 bg-[url('/plant-background.jpeg')] bg-cover bg-center">
+            <div className="absolute inset-0 bg-gradient-to-br from-green-900/70 to-green-800/40 flex flex-col justify-between p-10">
+              <div>
+                <Link href="/" className="flex items-center gap-2 text-white">
+                  <Leaf className="h-6 w-6" />
+                  <span className="font-bold text-xl">ForFarm</span>
+                </Link>
+              </div>
 
-        <div className="flex justify-center items-center">
+              <div className="max-w-md">
-          <div className="container px-[25%]">
+                <h2 className="text-3xl font-bold text-white mb-4">Grow smarter with ForFarm</h2>
-            <div className="flex flex-col justify-center items-center">
+                <p className="text-green-100 mb-6">
-              <span>
+                  Join thousands of farmers using our platform to optimize their agricultural operations and increase
-                <Image src="/forfarm-logo.png" alt="Forfarm" width={150} height={150} />
+                  yields.
-              </span>
+                </p>
-              <h1 className="text-3xl font-semibold">Welcome back.</h1>
+                <div className="flex items-center gap-4">
-              <div className="flex whitespace-nowrap gap-x-2 mt-2">
+                  <div className="flex -space-x-2">
-                <span className="text-md">New to Forfarm?</span>
+                    {[1, 2, 3].map((i) => (
-                <span className="text-green-600">
+                      <div key={i} className="w-8 h-8 rounded-full border-2 border-green-600 overflow-hidden">
-                  <Link href="signup" className="underline">
+                        <Image
-                    Sign up
+                          src={`/placeholder.svg?height=32&width=32`}
-                  </Link>
+                          alt="User"
-                </span>
+                          width={32}
+                          height={32}
+                          className="bg-green-200"
+                        />
+                      </div>
+                    ))}
+                  </div>
+                  <div className="text-sm text-green-100">
+                    <span className="font-bold">500+</span> farmers already using ForFarm
+                  </div>
+                </div>
               </div>
             </div>
+          </div>
+        </div>
+
+        {/* Right side - Form */}
+        <div className="flex justify-center items-center p-6">
+          <div className="w-full max-w-md">
+            <div className="lg:hidden flex justify-center mb-8">
+              <Link href="/" className="flex items-center gap-2">
+                <Image src="/forfarm-logo.png" alt="Forfarm" width={80} height={80} />
+              </Link>
+            </div>
+
+            <div className="text-center mb-8">
+              <h1 className="text-3xl font-bold mb-2">Welcome back</h1>
+              <p className="text-gray-500 dark:text-gray-400">
+                New to Forfarm?{" "}
+                <Link href="/auth/signup" className="text-green-600 hover:text-green-700 font-medium">
+                  Sign up
+                </Link>
+              </p>
+            </div>
+
+            {serverError && (
+              <Alert variant="destructive" className="mb-6 animate-fadeIn">
+                <AlertCircle className="h-4 w-4" />
+                <AlertDescription>{serverError}</AlertDescription>
+              </Alert>
+            )}
 
             {/* Sign in form */}
-            <form onSubmit={handleSubmit(onSubmit)} className="flex flex-col mt-4">
+            <form onSubmit={handleSubmit(onSubmit)} className="space-y-5">
-              <div>
+              <div className="space-y-2">
-                <Label htmlFor="email">Email</Label>
+                <Label htmlFor="email" className="text-sm font-medium dark:text-gray-300">
-                <Input type="email" id="email" placeholder="Email" {...register("email")} />
+                  Email
-                {errors.email && <p className="text-red-600 text-sm">{errors.email.message}</p>}
+                </Label>
-              </div>
+                <div className="relative">
-              <div className="mt-5">
+                  <Input
-                <Label htmlFor="password">Password</Label>
+                    type="email"
-                <Input type="password" id="password" placeholder="Password" {...register("password")} />
+                    id="email"
-                {errors.password && <p className="text-red-600 text-sm">{errors.password.message}</p>}
+                    placeholder="name@example.com"
+                    className={`h-12 px-4 ${errors.email ? "border-red-500 focus-visible:ring-red-500" : ""}`}
+                    {...register("email")}
+                  />
+                </div>
+                {errors.email && (
+                  <p className="text-red-500 text-sm mt-1 flex items-center gap-1">
+                    <AlertCircle className="h-3 w-3" />
+                    {errors.email.message}
+                  </p>
+                )}
               </div>
 
-              <Button type="submit" className="mt-5 rounded-full" disabled={isLoading}>
+              <div className="space-y-2">
-                {isLoading ? "Logging in..." : "Log in"}
+                <div className="flex justify-between">
+                  <Label htmlFor="password" className="text-sm font-medium dark:text-gray-300">
+                    Password
+                  </Label>
+                  <ForgotPasswordModal />
+                </div>
+                <div className="relative">
+                  <Input
+                    type={showPassword ? "text" : "password"}
+                    id="password"
+                    placeholder="••••••••"
+                    className={`h-12 px-4 ${errors.password ? "border-red-500 focus-visible:ring-red-500" : ""}`}
+                    {...register("password")}
+                  />
+                  <button
+                    type="button"
+                    className="absolute right-3 top-1/2 -translate-y-1/2 text-gray-500 hover:text-gray-700"
+                    onClick={() => setShowPassword(!showPassword)}>
+                    {showPassword ? <EyeOff className="h-5 w-5" /> : <Eye className="h-5 w-5" />}
+                  </button>
+                </div>
+                {errors.password && (
+                  <p className="text-red-500 text-sm mt-1 flex items-center gap-1">
+                    <AlertCircle className="h-3 w-3" />
+                    {errors.password.message}
+                  </p>
+                )}
+              </div>
+
+              <div className="flex items-center space-x-2">
+                <Checkbox id="remember" />
+                <label
+                  htmlFor="remember"
+                  className="text-sm text-gray-500 dark:text-gray-400 cursor-pointer select-none">
+                  Remember me for 30 days
+                </label>
+              </div>
+
+              <Button
+                type="submit"
+                className="w-full h-12 rounded-full font-medium text-base bg-green-600 hover:bg-green-700 transition-all"
+                disabled={isLoading}>
+                {isLoading ? (
+                  <span className="flex items-center gap-2">
+                    <Loader2 className="h-4 w-4 animate-spin" />
+                    Logging in...
+                  </span>
+                ) : (
+                  <span className="flex items-center justify-center gap-2">
+                    Log in
+                    <ArrowRight className="h-4 w-4" />
+                  </span>
+                )}
               </Button>
             </form>
 
-            <div id="signin-footer" className="flex justify-between mt-5">
+            <div className="mt-8">
-              <div className="flex items-center space-x-2">
+              <div className="relative">
-                <Checkbox id="terms" />
+                <div className="absolute inset-0 flex items-center">
-                <label htmlFor="terms" className="text-sm font-medium leading-none">
+                  <div className="w-full border-t border-gray-200 dark:border-gray-700"></div>
-                  Remember me
+                </div>
-                </label>
+                <div className="relative flex justify-center text-sm">
+                  <span className="px-2 bg-gradient-to-br from-green-50 to-white dark:from-gray-900 dark:to-gray-800 text-gray-500">
+                    Or continue with
+                  </span>
+                </div>
               </div>
-              <ForgotPasswordModal />
-            </div>
 
-            <div className="my-5">
+              <div className="mt-6">
-              <p className="text-sm">Or log in with</p>
-              <div className="flex flex-col gap-x-5 mt-3">
                 <GoogleSigninButton />
               </div>
             </div>
+
+            <p className="text-center text-sm text-gray-500 dark:text-gray-400 mt-8">
+              By signing in, you agree to our{" "}
+              <Link href="/terms" className="text-green-600 hover:text-green-700">
+                Terms of Service
+              </Link>{" "}
+              and{" "}
+              <Link href="/privacy" className="text-green-600 hover:text-green-700">
+                Privacy Policy
+              </Link>
+            </p>
           </div>
         </div>
       </div>

frontend/app/auth/signin/waterdrop.tsx

@@ -1,12 +0,0 @@
-import React from "react";
-
-const WaterDrop = () => {
-  return (
-    <div className="relative w-6 h-[400px] overflow-hidden">
-      {/* Water Drop animation */}
-      <div className="absolute w-6 h-6 bg-blue-500 rounded-full animate-drop overflow-hidden"></div>
-    </div>
-  );
-};
-
-export default WaterDrop;

frontend/app/auth/signup/page.tsx

@@ -1,28 +1,30 @@
 "use client";
 
+import type React from "react";
 import { zodResolver } from "@hookform/resolvers/zod";
 import { useForm } from "react-hook-form";
-
 import { Input } from "@/components/ui/input";
 import { Label } from "@/components/ui/label";
 import { Button } from "@/components/ui/button";
-
 import { signUpSchema } from "@/schemas/auth.schema";
-
 import Link from "next/link";
 import Image from "next/image";
 import { useContext, useState } from "react";
-import { z } from "zod";
+import type { z } from "zod";
-
 import { useRouter } from "next/navigation";
-
 import { registerUser } from "@/api/authentication";
 import { SessionContext } from "@/context/SessionContext";
+import { Eye, EyeOff, Leaf, ArrowRight, AlertCircle, Loader2, Check } from "lucide-react";
+import { Alert, AlertDescription } from "@/components/ui/alert";
+import { Progress } from "@/components/ui/progress";
 
 export default function SignupPage() {
   const [serverError, setServerError] = useState<string | null>(null);
   const [successMessage, setSuccessMessage] = useState<string | null>(null);
   const [isLoading, setIsLoading] = useState(false);
+  const [showPassword, setShowPassword] = useState(false);
+  const [showConfirmPassword, setShowConfirmPassword] = useState(false);
+  const [passwordStrength, setPasswordStrength] = useState(0);
 
   const router = useRouter();
   const session = useContext(SessionContext);
@@ -30,7 +32,8 @@ export default function SignupPage() {
   const {
     register,
     handleSubmit,
-    formState: { errors },
+    watch,
+    formState: { errors, isSubmitting },
   } = useForm<z.infer<typeof signUpSchema>>({
     resolver: zodResolver(signUpSchema),
     defaultValues: {
@@ -40,6 +43,29 @@ export default function SignupPage() {
     },
   });
 
+  const password = watch("password");
+
+  // Calculate password strength based on several criteria
+  const calculatePasswordStrength = (password: string) => {
+    if (!password) return 0;
+    let strength = 0;
+
+    // Length check
+    if (password.length >= 8) strength += 25;
+    // Contains lowercase
+    if (/[a-z]/.test(password)) strength += 25;
+    // Contains uppercase
+    if (/[A-Z]/.test(password)) strength += 25;
+    // Contains number or special char
+    if (/[0-9!@#$%^&*(),.?":{}|<>]/.test(password)) strength += 25;
+    return strength;
+  };
+
+  const onPasswordChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const newStrength = calculatePasswordStrength(e.target.value);
+    setPasswordStrength(newStrength);
+  };
+
   const onSubmit = async (values: z.infer<typeof signUpSchema>) => {
     setServerError(null);
     setSuccessMessage(null);
@@ -52,83 +78,265 @@ export default function SignupPage() {
         setServerError("An error occurred while registering. Please try again.");
         throw new Error("No data received from the server.");
       }
+
       session!.setToken(data.token);
       session!.setUser(values.email);
-
       setSuccessMessage("Registration successful! You can now sign in.");
       router.push("/setup");
     } catch (error: any) {
       console.error("Error during registration:", error);
-      setServerError(error.message);
+      setServerError(error.message || "Registration failed. Please try again.");
     } finally {
       setIsLoading(false);
     }
   };
 
+  const getPasswordStrengthText = () => {
+    if (passwordStrength === 0) return "";
+    if (passwordStrength <= 25) return "Weak";
+    if (passwordStrength <= 50) return "Fair";
+    if (passwordStrength <= 75) return "Good";
+    return "Strong";
+  };
+
+  const getPasswordStrengthColor = () => {
+    if (passwordStrength <= 25) return "bg-red-500";
+    if (passwordStrength <= 50) return "bg-yellow-500";
+    if (passwordStrength <= 75) return "bg-blue-500";
+    return "bg-green-500";
+  };
+
   return (
-    <div>
+    <div className="min-h-screen bg-gradient-to-br from-green-50 dark:from-gray-900 to-white dark:to-gray-800">
-      <div className="grid grid-cols-[0.7fr_1.2fr] h-screen overflow-hidden">
+      <div className="grid lg:grid-cols-[1fr_1.2fr] h-screen overflow-hidden">
-        <div className="flex bg-[url('/plant-background.jpeg')] bg-cover bg-center"></div>
+        {/* Left Side - Image */}
-
+        <div className="hidden lg:block relative">
-        <div className="flex justify-center items-center">
+          <div className="absolute inset-0 bg-[url('/plant-background.jpeg')] bg-cover bg-center">
-          <div className="container px-[25%]">
+            <div className="absolute inset-0 bg-gradient-to-br from-green-900/70 to-green-800/40 flex flex-col justify-between p-10">
-            <div className="flex flex-col justify-center items-center">
-              <span>
-                <Image src="/forfarm-logo.png" alt="Forfarm" width={150} height={150} />
-              </span>
-              <h1 className="text-3xl font-semibold">Hi! Welcome</h1>
-              <div className="flex whitespace-nowrap gap-x-2 mt-2">
-                <span className="text-md">Already have an account?</span>
-                <span className="text-green-600">
-                  <Link href="/auth/signin" className="underline">
-                    Sign in
-                  </Link>
-                </span>
-              </div>
-            </div>
-
-            {/* Signup form */}
-            <form onSubmit={handleSubmit(onSubmit)} className="flex flex-col mt-4">
               <div>
-                <Label htmlFor="email">Email</Label>
+                <Link href="/" className="flex items-center gap-2 text-white">
-                <Input type="email" id="email" placeholder="Email" {...register("email")} />
+                  <Leaf className="h-6 w-6" />
-                {errors.email && <p className="text-red-600 text-sm">{errors.email.message}</p>}
+                  <span className="font-bold text-xl">ForFarm</span>
+                </Link>
               </div>
-              <div className="mt-5">
+              <div className="max-w-md">
-                <Label htmlFor="password">Password</Label>
+                <h2 className="text-3xl font-bold text-white mb-4">Join the farming revolution</h2>
-                <Input type="password" id="password" placeholder="Password" {...register("password")} />
+                <p className="text-green-100 mb-6">
-                {errors.password && <p className="text-red-600 text-sm">{errors.password.message}</p>}
+                  Create your account today and discover how ForFarm can help you optimize your agricultural operations.
-              </div>
+                </p>
-              <div className="mt-5">
+                <div className="space-y-4">
-                <Label htmlFor="confirmPassword">Confirm Password</Label>
+                  {[
-                <Input
+                    "Real-time monitoring of your crops",
-                  type="password"
+                    "Smart resource management",
-                  id="confirmPassword"
+                    "Data-driven insights for better yields",
-                  placeholder="Confirm Password"
+                    "Connect with other farmers in your area",
-                  {...register("confirmPassword")}
+                  ].map((feature, index) => (
-                />
+                    <div key={index} className="flex items-start gap-2">
-                {errors.confirmPassword && <p className="text-red-600 text-sm">{errors.confirmPassword.message}</p>}
+                      <div className="rounded-full bg-green-500 p-1 mt-0.5">
-              </div>
+                        <Check className="h-3 w-3 text-white" />
-
+                      </div>
-              {serverError && <p className="text-red-600 mt-2 text-sm">{serverError}</p>}
+                      <span className="text-green-100 text-sm">{feature}</span>
-              {successMessage && <p className="text-green-600 mt-2 text-sm">{successMessage}</p>}
+                    </div>
-
+                  ))}
-              <Button type="submit" className="mt-5 rounded-full" disabled={isLoading}>
-                {isLoading ? "Signing up..." : "Sign up"}
-              </Button>
-            </form>
-
-            <div className="my-5">
-              <p className="text-sm">Or sign up with</p>
-              <div className="flex flex-col gap-x-5 mt-3">
-                {/* Google OAuth button or additional providers */}
-                <div className="flex w-1/3 justify-center rounded-full border-2 border-border bg-gray-100 hover:bg-gray-300 duration-300 cursor-pointer">
-                  <Image src="/google-logo.png" alt="Google Logo" width={35} height={35} className="object-contain" />
                 </div>
               </div>
             </div>
           </div>
         </div>
+
+        {/* Right Side - Form */}
+        <div className="flex justify-center items-center p-6">
+          <div className="w-full max-w-md">
+            {/* Theme Selector Placeholder */}
+            <div className="mb-4 text-center text-sm text-gray-500 dark:text-gray-400">Theme Selector Placeholder</div>
+
+            <div className="lg:hidden flex justify-center mb-8">
+              <Link href="/" className="flex items-center gap-2">
+                <Image src="/forfarm-logo.png" alt="Forfarm" width={80} height={80} />
+              </Link>
+            </div>
+
+            <div className="text-center mb-8">
+              <h1 className="text-3xl font-bold mb-2">Create your account</h1>
+              <p className="text-gray-500 dark:text-gray-400">
+                Already have an account?{" "}
+                <Link href="/auth/signin" className="text-green-600 hover:text-green-700 font-medium">
+                  Sign in
+                </Link>
+              </p>
+            </div>
+
+            {serverError && (
+              <Alert variant="destructive" className="mb-6 animate-fadeIn">
+                <AlertCircle className="h-4 w-4" />
+                <AlertDescription>{serverError}</AlertDescription>
+              </Alert>
+            )}
+
+            {successMessage && (
+              <Alert className="mb-6 bg-green-50 text-green-800 border-green-200 animate-fadeIn">
+                <Check className="h-4 w-4" />
+                <AlertDescription>{successMessage}</AlertDescription>
+              </Alert>
+            )}
+
+            {/* Sign Up Form */}
+            <form onSubmit={handleSubmit(onSubmit)} className="space-y-5">
+              {/* Email */}
+              <div className="space-y-2">
+                <Label htmlFor="email" className="text-sm font-medium dark:text-gray-300">
+                  Email
+                </Label>
+                <div className="relative">
+                  <Input
+                    type="email"
+                    id="email"
+                    placeholder="name@example.com"
+                    className={`h-12 px-4 ${errors.email ? "border-red-500 focus-visible:ring-red-500" : ""}`}
+                    {...register("email")}
+                  />
+                </div>
+                {errors.email && (
+                  <p className="text-red-500 text-sm mt-1 flex items-center gap-1">
+                    <AlertCircle className="h-3 w-3" />
+                    {errors.email.message}
+                  </p>
+                )}
+              </div>
+
+              {/* Password */}
+              <div className="space-y-2">
+                <Label htmlFor="password" className="text-sm font-medium dark:text-gray-300">
+                  Password
+                </Label>
+                <div className="relative">
+                  <Input
+                    type={showPassword ? "text" : "password"}
+                    id="password"
+                    placeholder="••••••••"
+                    className={`h-12 px-4 ${errors.password ? "border-red-500 focus-visible:ring-red-500" : ""}`}
+                    {...register("password", { onChange: onPasswordChange })}
+                  />
+                  <button
+                    type="button"
+                    aria-label={showPassword ? "Hide password" : "Show password"}
+                    className="absolute right-3 top-1/2 -translate-y-1/2 text-gray-500 hover:text-gray-700"
+                    onClick={() => setShowPassword(!showPassword)}>
+                    {showPassword ? <EyeOff className="h-5 w-5" /> : <Eye className="h-5 w-5" />}
+                  </button>
+                </div>
+
+                {/* Password Strength Indicator */}
+                {password && (
+                  <div className="mt-2 space-y-1">
+                    <div className="flex justify-between items-center">
+                      <span className="text-xs text-gray-500 dark:text-gray-400">Password strength</span>
+                      <span
+                        className={`text-xs font-medium ${
+                          passwordStrength <= 25
+                            ? "text-red-500"
+                            : passwordStrength <= 50
+                            ? "text-yellow-500"
+                            : passwordStrength <= 75
+                            ? "text-blue-500"
+                            : "text-green-500"
+                        }`}>
+                        {getPasswordStrengthText()}
+                      </span>
+                    </div>
+                    <Progress value={passwordStrength} className={`${getPasswordStrengthColor()} h-1`} />
+                  </div>
+                )}
+
+                {errors.password && (
+                  <p className="text-red-500 text-sm mt-1 flex items-center gap-1">
+                    <AlertCircle className="h-3 w-3" />
+                    {errors.password.message}
+                  </p>
+                )}
+              </div>
+
+              {/* Confirm Password */}
+              <div className="space-y-2">
+                <Label htmlFor="confirmPassword" className="text-sm font-medium dark:text-gray-300">
+                  Confirm Password
+                </Label>
+                <div className="relative">
+                  <Input
+                    type={showConfirmPassword ? "text" : "password"}
+                    id="confirmPassword"
+                    placeholder="••••••••"
+                    className={`h-12 px-4 ${errors.confirmPassword ? "border-red-500 focus-visible:ring-red-500" : ""}`}
+                    {...register("confirmPassword")}
+                  />
+                  <button
+                    type="button"
+                    aria-label={showConfirmPassword ? "Hide password" : "Show password"}
+                    className="absolute right-3 top-1/2 -translate-y-1/2 text-gray-500 hover:text-gray-700"
+                    onClick={() => setShowConfirmPassword(!showConfirmPassword)}>
+                    {showConfirmPassword ? <EyeOff className="h-5 w-5" /> : <Eye className="h-5 w-5" />}
+                  </button>
+                </div>
+                {errors.confirmPassword && (
+                  <p className="text-red-500 text-sm mt-1 flex items-center gap-1">
+                    <AlertCircle className="h-3 w-3" />
+                    {errors.confirmPassword.message}
+                  </p>
+                )}
+              </div>
+
+              <Button
+                type="submit"
+                className="w-full h-12 rounded-full font-medium text-base bg-green-600 hover:bg-green-700 transition-all"
+                disabled={isLoading}>
+                {isLoading ? (
+                  <span className="flex items-center gap-2">
+                    <Loader2 className="h-4 w-4 animate-spin" />
+                    Creating account...
+                  </span>
+                ) : (
+                  <span className="flex items-center justify-center gap-2">
+                    Create account
+                    <ArrowRight className="h-4 w-4" />
+                  </span>
+                )}
+              </Button>
+            </form>
+
+            <div className="mt-8">
+              <div className="relative">
+                <div className="absolute inset-0 flex items-center">
+                  <div className="w-full border-t border-gray-200 dark:border-gray-700"></div>
+                </div>
+                <div className="relative flex justify-center text-sm">
+                  <span className="px-2 bg-gradient-to-br from-green-50 to-white dark:from-gray-900 dark:to-gray-800 text-gray-500">
+                    Or sign up with
+                  </span>
+                </div>
+              </div>
+
+              <div className="mt-6">
+                <Button
+                  variant="outline"
+                  className="w-full h-12 rounded-full border-gray-300 dark:border-gray-600 hover:bg-gray-50 dark:hover:bg-gray-700 transition-colors">
+                  <Image src="/google-logo.png" alt="Google Logo" width={20} height={20} className="mr-2" />
+                  Sign up with Google
+                </Button>
+              </div>
+            </div>
+
+            <p className="text-center text-sm text-gray-500 dark:text-gray-400 mt-8">
+              By signing up, you agree to our{" "}
+              <Link href="/terms" className="text-green-600 hover:text-green-700">
+                Terms of Service
+              </Link>{" "}
+              and{" "}
+              <Link href="/privacy" className="text-green-600 hover:text-green-700">
+                Privacy Policy
+              </Link>
+            </p>
+          </div>
+        </div>
       </div>
     </div>
   );

frontend/app/page.tsx

@@ -93,7 +93,7 @@ export default function Home() {
                 <Link href="/demo">
                   <Button
                     variant="outline"
-                    className="border-white text-white text-md font-bold px-6 py-6 rounded-full hover:bg-white/10 transition-colors w-full sm:w-auto">
+                    className="border-white dark:border-white text-black dark:text-white text-md font-bold px-6 py-6 rounded-full hover:bg-white/10 transition-colors w-full sm:w-auto">
                     Watch demo
                   </Button>
                 </Link>