Prettier through whole project. Updated home page to include

introduction. Includes container for projects, systems, and about
section with animation.

frontend/src/App.css

@@ -1,2 +1,14 @@
 @import "tailwindcss";
 @import "@catppuccin/tailwindcss/macchiato.css";
+
+.ui-btn {
+    @apply text-ctp-text border border-ctp-text rounded px-3 py-1 cursor-pointer transition-colors;
+}
+
+.ui-btn:hover {
+    @apply bg-ctp-surface0 text-ctp-green border-ctp-green duration-300 ease-in-out;
+}
+
+.ui-btn-active {
+    @apply bg-ctp-surface0 text-ctp-green border-ctp-green;
+}