// process.php mein
session_start();

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    if (!isset($_POST['csrf_token']) || $_POST['csrf_token'] !== $_SESSION['csrf_token']) {
        die("CSRF token validation failed! Request blocked.");
    }
    
    // Agar sahi hai toh database mein data insert karein
    echo "Sab sahi hai, ab data insert kar sakte hain.";
}