Improve UI Focus Consistency

src/app/features/header-menu/header-menu.scss

@@ -25,7 +25,7 @@
     gap: 48px;
 
     .menu-item, a:not(.settings) {
-      all: unset; /* 기본 스타일 제거 */
+      text-decoration: none;
       font-size: 18px;
       height: 40px;
       align-content: center;
@@ -73,6 +73,7 @@
       justify-content: start;
       gap: 0;
       cursor: pointer;
+      margin-left: 10px;
 
       &:hover {
         opacity: 0.7;
@@ -81,7 +82,7 @@
       img {
         display: inline-block;
         height: 20px;
-        padding: 10px;
+        padding: 10px 10px 10px 0;
       }
 
       strong {
@@ -102,7 +103,7 @@
 
     .settings {
       border: none;
-      outline: none;
+      border-radius: 100%;
       background-color: inherit;
       padding: 0;