// Hide items from dashboard

function hide_menu_items_idc() {
    remove_menu_page('options-general.php');      // Settings
    remove_menu_page('tools.php');                // Tools
    remove_menu_page('edit-comments.php');        // Comments
    remove_menu_page('plugins.php');              // Plugins
    remove_menu_page('themes.php');               // Appearance
    remove_menu_page('users.php');                // Users
}

add_action('admin_menu', 'hide_menu_items_idc');

/*code ends*/


// Remove individual submenu items

function hide_settings_submenu_items_idc() {
    remove_submenu_page('options-general.php', 'options-writing.php');  
    remove_submenu_page('options-general.php', 'options-reading.php');  
    remove_submenu_page('options-general.php', 'options-discussion.php');
    remove_submenu_page('options-general.php', 'options-media.php');  
    remove_submenu_page('options-general.php', 'options-permalink.php');
    remove_submenu_page('options-general.php', 'options-privacy.php'); 
 }

add_action('admin_menu', 'hide_settings_submenu_items_idc', 999);
/*code ends*/


// Hide Collapse buttion

function hide_collapse_menu_idc() {
    echo '<style>
        #collapse-button {
            display: none! important;
        }
    </style>';
}

add_action('admin_enqueue_scripts', 'hide_collapse_menu_idc');
/*code ends*/
