Dynamic css files using scss

I'm trying change the value of a scss variable dynamically using rails 3.1.

For example:

In a example.css.scss

$main-color: red; body {   background-color: $main-color;   color: #333;   font-family: verdana, arial, helvetica, sans-serif;   font-size: 13px;   line-height: 18px; }

And in the model user, I put the field color_prefered. And I want to change the value of a $main-color with the value of user.color_prefered.

Is it possible?

Tk. Rafa.

This is a heck of a lot easier to do in the presentation than the style. Consider this:

body   .red     background-color: red   .green     background-color: green

<body class="<%= @theme_main_color %>">   Stuff inside </div>

In your controller (or application controller), simply set @theme_main_color to whatever you want.