refactor: standardize ticket detail card and tab styling

src/app/(modules)/ticket/[ticketId]/components/actions/ClosedTicketAction.tsx

@@ -98,13 +98,13 @@ export function ClosedTicketAction({ ticket }: { ticket: TicketDetail }) {
   const reviewedAt = reviewer?.reviewed_at ?? getClosedAt(ticket);
 
   return (
-    <Card className="relative overflow-hidden border bg-card/80">
-      <CardHeader className="relative pb-4">
+    <Card>
+      <CardHeader>
         <CardTitle className="text-lg">Resolution Details</CardTitle>
         <CardDescription>Review record for {ticket.id}</CardDescription>
       </CardHeader>
 
-      <CardContent className="relative space-y-5">
+      <CardContent className="space-y-5">
         <div className="space-y-4 rounded-xl border bg-muted/20 p-4">
           <MetaField
             label="Reviewed By"

src/app/(modules)/ticket/[ticketId]/components/actions/TicketActionCard.tsx

@@ -20,7 +20,7 @@ export function TicketActionCard({
 }: TicketActionCardProps) {
   return (
     <Card>
-      <CardHeader className="pb-4">
+      <CardHeader>
         <CardTitle className="flex items-center gap-2 text-base">
           <Icon className={cn('size-4 text-primary', iconClassName)} />
           {title}