ショッピングカートコンポーネント

<div class="container mx-auto p-8 bg-gray-100 dark:bg-gray-900 text-gray-900 dark:text-gray-100 font-mono">
  <h1 class="text-5xl font-bold mb-8 border-b-4 border-gray-900 dark:border-gray-100 pb-2">Your Cart</h1>
  <div class="grid grid-cols-1 md:grid-cols-2 gap-8">
    <div class="bg-white dark:bg-gray-800 p-6 border-4 border-gray-900 dark:border-gray-100">
      <div class="flex justify-between items-center mb-4">
        <h2 class="text-2xl font-bold">Item Name</h2>
        <span class="text-xl font-bold">$99.99</span>
      </div>
      <p class="mb-4">Brief description of the item goes here. Brutalist aesthetic with high contrast and strong lines.</p>
      <div class="flex justify-between items-center">
        <div class="flex items-center">
          <button class="bg-gray-900 dark:bg-gray-100 text-white dark:text-gray-900 px-3 py-1 font-bold text-xl border-4 border-gray-900 dark:border-gray-100 border-r-0">-</button>
          <span class="px-4 py-1 border-y-4 border-gray-900 dark:border-gray-100 text-xl">1</span>
          <button class="bg-gray-900 dark:bg-gray-100 text-white dark:text-gray-900 px-3 py-1 font-bold text-xl border-4 border-gray-900 dark:border-gray-100 border-l-0">+</button>
        </div>
        <button class="text-red-600 font-bold border-4 border-red-600 px-4 py-2">Remove</button>
      </div>
    </div>
        <div class="bg-white dark:bg-gray-800 p-6 border-4 border-gray-900 dark:border-gray-100">
      <div class="flex justify-between items-center mb-4">
        <h2 class="text-2xl font-bold">Another Item</h2>
        <span class="text-xl font-bold">$199.99</span>
      </div>
      <p class="mb-4">Another description for another item. Keeping with the raw and bold design principles.</p>
      <div class="flex justify-between items-center">
        <div class="flex items-center">
          <button class="bg-gray-900 dark:bg-gray-100 text-white dark:text-gray-900 px-3 py-1 font-bold text-xl border-4 border-gray-900 dark:border-gray-100 border-r-0">-</button>
          <span class="px-4 py-1 border-y-4 border-gray-900 dark:border-gray-100 text-xl">2</span>
          <button class="bg-gray-900 dark:bg-gray-100 text-white dark:text-gray-900 px-3 py-1 font-bold text-xl border-4 border-gray-900 dark:border-gray-100 border-l-0">+</button>
        </div>
        <button class="text-red-600 font-bold border-4 border-red-600 px-4 py-2">Remove</button>
      </div>
    </div>
  </div>
  <div class="mt-8 border-t-4 border-gray-900 dark:border-gray-100 pt-8 flex justify-between items-center">
    <h2 class="text-3xl font-bold">Total</h2>
    <span class="text-3xl font-bold">$299.98</span>
  </div>
  <div class="mt-8 text-right">
    <button class="bg-gray-900 dark:bg-gray-100 text-white dark:text-gray-900 text-2xl font-bold px-8 py-4 border-4 border-gray-900 dark:border-gray-100">Checkout</button>
  </div>
</div>