<?php 
    session_start();
    
    if(isset($_POST['login'])){
        $username = $_POST['username'];
        $password = $_POST['password'];
        
        if(!empty($username) && !empty($password)){
            
            if($username == 'manager' && $password == 'Aa123456'){
                $_SESSION['username'] = $username;
                 $_SESSION['password'] = $password;
                   echo "  <meta http-equiv='refresh' content='0;index.php'>";
            }else{
                echo "<script>
                    alert('username or password wrong'
                    );
                </script>";
            }
            
        }else{
                echo "<script>
                    alert('Wrong'
                    );
                </script>";
            }
            
    }

?>
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style>
body {font-family: Arial, Helvetica, sans-serif;
    
    
    width: 70%;
    margin: auto;
}
form {border: 3px solid #f1f1f1;}

input[type=text], input[type=password] {
  width: 100%;
  padding: 12px 20px;
  margin: 8px 0;
  display: inline-block;
  border: 1px solid #ccc;
  box-sizing: border-box;
}

button {
  background-color: #4CAF50;
  color: white;
  padding: 14px 20px;
  margin: 8px 0;
  border: none;
  cursor: pointer;
  width: 100%;
}

button:hover {
  opacity: 0.8;
}

.cancelbtn {
  width: auto;
  padding: 10px 18px;
  background-color: #f44336;
}

.imgcontainer {
  text-align: center;
  margin: 24px 0 12px 0;
}

img.avatar {
  width: 40%;
  border-radius: 50%;
}

.container {
  padding: 16px;
}

span.psw {
  float: right;
  padding-top: 16px;
}

/* Change styles for span and cancel button on extra small screens */
@media screen and (max-width: 300px) {
  span.psw {
     display: block;
     float: none;
  }
  .cancelbtn {
     width: 100%;
  }
}
</style>
</head>
<body>

<h2>Login Form</h2>

<form method="post">
  <div class="imgcontainer">
    <img src="https://webcomicms.net/sites/default/files/clipart/161638/pic-money-161638-5596569.jpg" alt="Avatar" class="avatar">
  </div>

  <div class="container">
    <label for="uname"><b>Username</b></label>
    <input type="text" placeholder="Enter Username" name="username" required>

    <label for="psw"><b>Password</b></label>
    <input type="password" placeholder="Enter Password" name="password" required>
        
    <button type="submit" name="login">Login</button>
    
  </div>

  <div class="container" style="background-color:#f1f1f1">
    <button type="button" class="cancelbtn">Cancel</button>
    <span class="psw">Forgot <a href="#">password?</a></span>
  </div>
</form>

</body>
</html>