diff --git a/angular.json b/angular.json
index bc8d657..dec4bcf 100644
--- a/angular.json
+++ b/angular.json
@@ -21,7 +21,8 @@
             "polyfills": [
             ],
             "tsConfig": "tsconfig.app.json",
-            "assets": ["src/assets"]
+            "assets": ["src/assets"],
+            "styles": ["src/styles.scss"]
           },
           "configurations": {
             "production": {
@@ -50,7 +51,7 @@
         "serve": {
           "builder": "@angular/build:dev-server",
           "options": {
-            "port": 1420
+            "port": 4200
           },
           "configurations": {
             "production": {
diff --git a/bun.lockb b/bun.lockb
index 6964cd5..8d07c1e 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/src/app/message.model.ts b/src/app/message.model.ts
deleted file mode 100644
index 5455107..0000000
--- a/src/app/message.model.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-import { Field as FieldDescriptor } from "protobufjs";
-
-interface Field<T> {
-  fieldDescriptor: FieldDescriptor;
-  value?: T;
-}
-
-interface Message {
-  // messageDescriptor:
-  fields: Field<any>[];
-}
diff --git a/src/styles.scss b/src/styles.scss
index a8d93c6..136375c 100644
--- a/src/styles.scss
+++ b/src/styles.scss
@@ -15,4 +15,5 @@ body {
   margin: 0;
   --mat-tree-node-min-height: 24px;
   --mat-tree-node-text-size: 14px;
+  --mdc-icon-button-state-layer-size: 24px;
 }