[2025-04-25] Multiple design improvements

- Font size and scaling better for different displays
- Added 88x31 buttons in footer
- Other minor changes to CSS and layouts

_includes/categoryList.html

@@ -0,0 +1,11 @@
+<ul style="list-style-type:none;margin:0;padding:0;font-size:16px;">
+  {% for post in site.posts %}
+  {% assign category = post.category %}
+  {% if category == page.title %}
+    <li>
+		<p><span style="font-family: Geist Mono">{{ post.date | date: "%Y-%m-%d" }} / </span><a href="{{ post.url }}">{{ post.title }}</a></p>
+    </li>
+  {% endif %}
+  {% endfor %}
+</ul>
+<hr>