fix: adjust logo padding and absolutely center desktop navigation.

src/components/layout/CommonHeader.tsx

@@ -59,7 +59,7 @@ export function CommonHeader() {
     <header className="bg-[#648188] rounded-[20px] px-4 md:px-8 relative" ref={mobileMenuRef}>
       <div className="flex justify-between items-center h-[60px] md:h-[70px]">
         {/* Logo */}
-        <Link href={dashboardLink} className="flex-shrink-0">
+        <Link href={dashboardLink} className="flex-shrink-0 pt-[5px]">
           <Image
             src="/assets/logo.svg"
             alt="RE-QuestN"
@@ -70,8 +70,8 @@ export function CommonHeader() {
           />
         </Link>
 
-        {/* Navigation - Desktop only */}
-        <nav className="hidden md:flex items-center gap-8 ml-auto mr-8">
+        {/* Navigation - Desktop only (centered absolutely) */}
+        <nav className="hidden md:flex items-center gap-8 absolute left-1/2 -translate-x-1/2">
           {navLinks.map((link) => (
             <Link
               key={link.href}