cleaned backend

static/css/400.css

@@ -0,0 +1,3 @@
+section h2 {
+    margin-top: 2rem !important;
+}

static/js/snake.js

@@ -154,7 +154,7 @@ function gameLoop() {
         setTimeout(gameLoop, 100);
     } else {
         document.removeEventListener('keydown', changeDirection);
-        document.getElementById('snake-score').value = score;
+        document.getElementById('score').value = score;
         alert(`Game Over! Your score: ${score}`);
         menu();
     }