- Move all admin dashboard and login rules into styles.css
- Remove embedded <style> blocks from admin/login.php and admin/index.php
- Clean up redundant preview action button
- Add SQLite database initialization and management in inc/db.php
- Implement session authentication and CSRF security helpers in inc/auth.php
- Implement announcement querying and saving in inc/announcements.php
- Add management dashboard, login, and logout in admin/
- Protect db/ directory with Apache access controls
David Dyer