feat: remove redundant navigation buttons from 404 page

Remove the three navigation buttons (Home, Games, Create) since the app
already has a navigation bar. Keep the page clean and focused on the
interactive abacus easter egg experience.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

apps/web/src/app/not-found.tsx

@@ -357,96 +357,6 @@ export default function NotFound() {
                 : "Oops! We've lost count."}
             </h1>
           </div>
-
-          {/* Navigation links */}
-          <div
-            className={css({
-              display: "flex",
-              gap: { base: "0.75rem", sm: "1rem" },
-              flexWrap: "wrap",
-              justifyContent: "center",
-              marginTop: { base: "1rem", sm: "1.5rem" },
-            })}
-          >
-            <Link
-              href="/"
-              className={css({
-                px: { base: "1.5rem", sm: "2rem" },
-                py: { base: "0.75rem", sm: "1rem" },
-                bg: "blue.600",
-                color: "white",
-                borderRadius: "0.75rem",
-                fontWeight: "bold",
-                fontSize: { base: "0.875rem", sm: "1rem" },
-                textDecoration: "none",
-                transition: "all 0.3s cubic-bezier(0.4, 0, 0.2, 1)",
-                boxShadow: "0 4px 6px rgba(0, 0, 0, 0.1)",
-                _hover: {
-                  bg: "blue.700",
-                  transform: "translateY(-4px) scale(1.05)",
-                  boxShadow: "0 10px 20px rgba(37, 99, 235, 0.4)",
-                },
-                _active: {
-                  transform: "translateY(-2px)",
-                },
-              })}
-            >
-              🏠 Home
-            </Link>
-
-            <Link
-              href="/games"
-              className={css({
-                px: { base: "1.5rem", sm: "2rem" },
-                py: { base: "0.75rem", sm: "1rem" },
-                bg: "purple.600",
-                color: "white",
-                borderRadius: "0.75rem",
-                fontWeight: "bold",
-                fontSize: { base: "0.875rem", sm: "1rem" },
-                textDecoration: "none",
-                transition: "all 0.3s cubic-bezier(0.4, 0, 0.2, 1)",
-                boxShadow: "0 4px 6px rgba(0, 0, 0, 0.1)",
-                _hover: {
-                  bg: "purple.700",
-                  transform: "translateY(-4px) scale(1.05)",
-                  boxShadow: "0 10px 20px rgba(147, 51, 234, 0.4)",
-                },
-                _active: {
-                  transform: "translateY(-2px)",
-                },
-              })}
-            >
-              🎮 Games
-            </Link>
-
-            <Link
-              href="/create"
-              className={css({
-                px: { base: "1.5rem", sm: "2rem" },
-                py: { base: "0.75rem", sm: "1rem" },
-                bg: "green.600",
-                color: "white",
-                borderRadius: "0.75rem",
-                fontWeight: "bold",
-                fontSize: { base: "0.875rem", sm: "1rem" },
-                textDecoration: "none",
-                transition: "all 0.3s cubic-bezier(0.4, 0, 0.2, 1)",
-                boxShadow: "0 4px 6px rgba(0, 0, 0, 0.1)",
-                _hover: {
-                  bg: "green.700",
-                  transform: "translateY(-4px) scale(1.05)",
-                  boxShadow: "0 10px 20px rgba(34, 197, 94, 0.4)",
-                },
-                _active: {
-                  transform: "translateY(-2px)",
-                },
-              })}
-            >
-              ✨ Create
-            </Link>
-          </div>
-
         </div>
       </div>
     </PageWithNav>