header.php

 		<meta charset="utf-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
        <meta name="description" content="" />
        <meta name="author" content="" />
        <title><?php echo $_SESSION['system']['name'] ?></title>
        <!-- Favicon-->
        <link rel="icon" type="image/x-icon" href="assets/img/favicon.ico" />
        <!-- Font Awesome icons (free version)-->
        <script src="https://use.fontawesome.com/releases/v5.13.0/js/all.js" crossorigin="anonymous"></script>
        <!-- Google fonts-->
        <link href="https://fonts.googleapis.com/css?family=Merriweather+Sans:400,700" rel="stylesheet" />
        <link href="https://fonts.googleapis.com/css?family=Merriweather:400,300,300italic,400italic,700,700italic" rel="stylesheet" type="text/css" />
        <!-- Third party plugin CSS-->
        <link href="https://cdnjs.cloudflare.com/ajax/libs/magnific-popup.js/1.1.0/magnific-popup.min.css" rel="stylesheet" />
        <!-- Core theme CSS (includes Bootstrap)-->
        <link href="admin/assets/vendor/bootstrap-datepicker/css/bootstrap-datepicker.css" rel="stylesheet" />
        <link href="css/styles.css" rel="stylesheet" />
         <link href="admin/assets/css/select2.min.css" rel="stylesheet">

        <script src="admin/assets/vendor/jquery/jquery.min.js"></script>
        <script src="admin/assets/vendor/bootstrap-datepicker/js/bootstrap-datepicker.js"></script>

    <script type="text/javascript" src="admin/assets/js/select2.min.js"></script>