Untitled

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <link rel="stylesheet" type="text/css" href="css/reset.css">
    <link rel="stylesheet" type="text/css" href="css/fontes.css">
    <link rel="stylesheet" type="text/css" href="css/login.css">
</head>
    <?php
    if(isset($_POST['email']) && empty($_POST['email']) == false) {
        $email = addslashes($_POST['email']);
        $senha = md5(addslashes($_POST['senha']));

        $dsn ="mysql:dbname=ead;host=localhost";
        $dbuser = "root";
        $dbpass = "";


        try {
            $db = new PDO($dsn, $dbuser, $dbpass);
            $sql = $db->query("SELECT * FROM usuarios WHERE email = '$email' AND senha = '$senha'");
            if($sql->rowCount() > 0) {
                $dado = $sql->fetch();
                $_SESSION['id'] = $dado['id'];
                header("Location: index.php");
            }
        } catch (PDOException $e) {
            echo "Falhou:".$e->getMessage();
        }
    }
    ?>
<body>
    <div class="login">
        <h1>Login</h1> <br><br><br>
        <form method="post">
            <input type="email" name="email" placeholder="Seu E-mail"><br><br>
            <input type="password" name="senha" placeholder="Sua Senha"> <br><br>
            <input type="submit" value="Login"><br><br><br>
        </form>
    </div>
</body>
</html>