Maqueteado de index de campañas

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The issue title suggests creating a mockup or layout for a campaign index page in a WordPress theme. Start by examining the theme's existing template files, likely in the root directory, to understand the structure. Look for files like index.php, archive.php, or a custom post type template. The work involves HTML/CSS and possibly PHP to integrate with WordPress. 'Done' means a new page template or section that displays a list of campaigns.

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