优化代码，拆分组件

src/components/cards/ACard.tsx

@@ -0,0 +1,16 @@
+"use client";
+
+interface ACardProps {
+  children?: React.ReactNode;
+  className?: string;
+}
+
+export default function ACard({ children, className }: ACardProps) {
+  return (
+    <div
+      className={`${className} w-[61vw] h-96 p-2 shadow-2xl bg-white rounded-xl`}
+    >
+      {children}
+    </div>
+  );
+}

src/components/cards/BCard.tsx

@@ -0,0 +1,12 @@
+"use client";
+
+interface BCardProps {
+  children?: React.ReactNode;
+  className?: string;
+}
+
+export default function BCard({ children, className }: BCardProps) {
+  return (
+    <div className={`${className} rounded-xl p-2 shadow-xl`}>{children}</div>
+  );
+}