<div class="wrapper">
    <nav id="sidebar" class="bg-light">
        <ul class="list-unstyled components text-center">
            <li class="">
                <a href="<?= base_url(); ?>admin/dashboard">Transactions</a>
            </li>
            <li>
                <a href="<?= base_url() ?>pm/index">Messages</a>
            </li>
            <li>
                <a href="#">Notifications</a>
            </li>
            <li>
                <a href="<?= base_url() ?>admin/dashboard/logout">Sing Out</a>
            </li>
        </ul>
    </nav>
    <div id="content" class="p-3">
            <a id="sidebarCollapse" data-toggle="collapse">
                <i class="fa fa-navicon fa-lg"> </i>
            </a>