include "Config/config.php";
                        session_start();


                        if(isset($_POST['submit'])){
                            $username = (isset($_POST['username']))? $_POST['username'] : die("Please input a username!");
                            $password = (isset($_POST['password']))? md5($_POST['password']):die("Please input a password");
                            $stmt = $conn->prepare("SELECT username,id,role FROM users WHERE username = :username AND password = :password LIMIT 1");
                            $stmt->bindParam(":username", $username);
                            $stmt->bindParam(":password", $password);
                            $stmt->execute();
                            $row = $stmt->fetch();

                            $_SESSION['username'] = $user;
                            $_SESSION['id'] = $id;
                            $_SESSION['role'] = $role;

                            header('location: dashboard.php');
                            exit;
                           }