toosl you need
intall wordpress on your server
Notepad ( edit text and code)
xhtmlized , css development and xhtml development  need good if not good you can’t fix code
what file you need edit
index.php template file in your Theme’s directory
header.php and footer.php. The Template Tags that include them look like this:
<?php get_header(); ?> <?php get_footer(); ?>
sidebar.phpIt can be included in your [...]