style inputs, dockerfile

src/components/MainMenu.vue

@@ -30,6 +30,18 @@ export default {
     overflow-y: scroll;
 }
 
+
+/* Hide scrollbar for Chrome, Safari and Opera */
+#sidebar::-webkit-scrollbar {
+  display: none;
+}
+
+/* Hide scrollbar for IE, Edge and Firefox */
+#sidebar {
+  -ms-overflow-style: none;  /* IE and Edge */
+  scrollbar-width: none;  /* Firefox */
+}
+
 @media screen and (max-width: 800px) {
     #container {
         display: flex;