CSS Insert:
body#body-page-13 td#right div.widget {
...
}
This would address all widgets in the right sidebar on the page with the ID 13
Look into the source code to see the ID and classes that are being added to the <BODY> tag for every page
The text widget is transparent, you can leave out the title and then it'd be like manually editing the sidebars. If you still want to manually edit the sidebars put your code into header.php (left sidebar) or footer.php (right sidebar) before or after
PHP Code:
<?php // Widgetize the Left Sidebar
if ( !function_exists('dynamic_sidebar') || !dynamic_sidebar(1) ) :
endif; ?>
In some theme versions there's some text after the :