<?php
// dashboard.php
session_start();

if (!isset($_SESSION['logged_in']) || $_SESSION['logged_in'] !== true) {
    header("Location: login.php");
    exit;
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Dashboard</title>
    <style>
        body { font-family: sans-serif; text-align: center; padding-top: 50px; background: #ece5dd; }
        .container { background: white; max-width: 500px; margin: 0 auto; padding: 40px; border-radius: 10px; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
        h1 { color: #25D366; }
        a { color: #333; text-decoration: underline; }
    </style>
</head>
<body>
    <div class="container">
        <h1>Login Successful!</h1>
        <p>Welcome, User <strong><?php echo htmlspecialchars($_SESSION['user_phone']); ?></strong></p>
        <p>You have successfully verified your WhatsApp number via OTP.</p>
        <br>
        <a href="logout.php">Logout</a>
    </div>
</body>
</html>