fix: style improvements

src/components/widget/NavMenuPanel.astro

@@ -12,11 +12,9 @@ const links = Astro.props.links;
 const enableBanner = siteConfig.banner.enable;
 
 ---
-<div id="nav-menu-panel" class:list={["card-base closed absolute transition-all fixed right-4 border-[var(--primary)] px-2 py-2",
-    {"border-[3px]": !enableBanner}
-]}>
+<div id="nav-menu-panel" class:list={["float-panel closed absolute transition-all fixed right-4 px-2 py-2"]}>
     {links.map((link) => (
-        <a href={link.url} class="group flex justify-between items-center py-2 pl-3 pr-1 rounded-md gap-8
+        <a href={link.url} class="group flex justify-between items-center py-2 pl-3 pr-1 rounded-lg gap-8
             hover:bg-[var(--btn-plain-bg-hover)] active:bg-[var(--btn-plain-bg-active)] transition
         "
            target={link.external ? "_blank" : null}