refactor: standardize card styles and improve layout across dashboard components

web/app/dashboard/users/_components/initial-password-dialog.tsx

@@ -56,7 +56,7 @@ export function InitialPasswordDialog({
             {t("user.initialPasswordDescription", { username: username || "-" })}
           </DialogDescription>
         </DialogHeader>
-        <div className="rounded-xl border bg-muted/40 p-4">
+        <div className="rounded-md border bg-muted/35 p-4">
           <div className="text-xs text-muted-foreground">{t("user.initialPassword")}</div>
           <div className="mt-2 break-all font-mono text-base">{password}</div>
         </div>

web/app/dashboard/users/_components/reset-password.tsx

@@ -86,7 +86,7 @@ export function ResetPasswordDialogs({
               {t("user.resetSuccessDescription", { username: item?.username || "-" })}
             </DialogDescription>
           </DialogHeader>
-          <div className="rounded-xl border bg-muted/40 p-4">
+          <div className="rounded-md border bg-muted/35 p-4">
             <div className="text-xs text-muted-foreground">{t("user.newPassword")}</div>
             <div className="mt-2 break-all font-mono text-base">{password}</div>
           </div>

web/app/dashboard/users/page.tsx

@@ -352,7 +352,7 @@ export default function DashboardUsersPage() {
                   <TableRow key={item.id}>
                     <TableCell>
                       <div className="flex items-center gap-3">
-                        <div className="flex size-10 items-center justify-center rounded-2xl bg-muted text-muted-foreground">
+                        <div className="flex size-10 items-center justify-center rounded-md bg-muted text-muted-foreground">
                           <UserRoundIcon className="size-4" />
                         </div>
                         <div>