ヒートマップコンポーネント

<div class="p-4 md:p-8 dark:bg-gray-900 min-h-screen">
  <div class="bg-white dark:bg-gray-800 rounded-lg shadow-xl overflow-hidden border-4 border-gray-200 dark:border-gray-700 p-6 md:p-8">
    <h2 class="text-2xl md:text-3xl font-bold mb-6 text-gray-800 dark:text-gray-100 text-center drop-shadow-md">
      Social Media Engagement Heat Map
    </h2>
    <div class="grid grid-cols-7 gap-2 md:gap-4 mb-4 text-sm font-semibold text-gray-600 dark:text-gray-300 text-center">
      <div>Mon</div>
      <div>Tue</div>
      <div>Wed</div>
      <div>Thu</div>
      <div>Fri</div>
      <div>Sat</div>
      <div>Sun</div>
    </div>
    <div class="grid grid-cols-7 gap-2 md:gap-4">
      <!-- Example Heat Map Cells (adjust as needed) -->
      
      <!-- Week 1 -->
      <div class="relative flex items-center justify-center h-12 md:h-16 rounded-lg bg-gradient-to-br from-green-300 to-green-500 text-white shadow-inner transform transition duration-300 hover:scale-105 active:scale-95 cursor-pointer dark:from-green-600 dark:to-green-800 border-2 border-green-600 dark:border-green-300" style="box-shadow: inset 0 2px 4px rgba(0,0,0,0.2), 0 2px 4px rgba(0,0,0,0.1);">
        <span class="text-xs md:text-sm font-bold">15</span>
      </div>
      <div class="relative flex items-center justify-center h-12 md:h-16 rounded-lg bg-gradient-to-br from-yellow-300 to-yellow-500 text-white shadow-inner transform transition duration-300 hover:scale-105 active:scale-95 cursor-pointer dark:from-yellow-600 dark:to-yellow-800 border-2 border-yellow-600 dark:border-yellow-300" style="box-shadow: inset 0 2px 4px rgba(0,0,0,0.2), 0 2px 4px rgba(0,0,0,0.1);">
        <span class="text-xs md:text-sm font-bold">25</span>
      </div>
      <div class="relative flex items-center justify-center h-12 md:h-16 rounded-lg bg-gradient-to-br from-orange-300 to-orange-500 text-white shadow-inner transform transition duration-300 hover:scale-105 active:scale-95 cursor-pointer dark:from-orange-600 dark:to-orange-800 border-2 border-orange-600 dark:border-orange-300" style="box-shadow: inset 0 2px 4px rgba(0,0,0,0.2), 0 2px 4px rgba(0,0,0,0.1);">
        <span class="text-xs md:text-sm font-bold">35</span>
      </div>
      <div class="relative flex items-center justify-center h-12 md:h-16 rounded-lg bg-gradient-to-br from-red-300 to-red-500 text-white shadow-inner transform transition duration-300 hover:scale-105 active:scale-95 cursor-pointer dark:from-red-600 dark:to-red-800 border-2 border-red-600 dark:border-red-300" style="box-shadow: inset 0 2px 4px rgba(0,0,0,0.2), 0 2px 4px rgba(0,0,0,0.1);">
        <span class="text-xs md:text-sm font-bold">45</span>
      </div>
      <div class="relative flex items-center justify-center h-12 md:h-16 rounded-lg bg-gradient-to-br from-purple-300 to-purple-500 text-white shadow-inner transform transition duration-300 hover:scale-105 active:scale-95 cursor-pointer dark:from-purple-600 dark:to-purple-800 border-2 border-purple-600 dark:border-purple-300 " style="box-shadow: inset 0 2px 4px rgba(0,0,0,0.2), 0 2px 4px rgba(0,0,0,0.1);">
        <span class="text-xs md:text-sm font-bold">55</span>
      </div>
      <div class="relative flex items-center justify-center h-12 md:h-16 rounded-lg bg-gradient-to-br from-blue-300 to-blue-500 text-white shadow-inner transform transition duration-300 hover:scale-105 active:scale-95 cursor-pointer dark:from-blue-600 dark:to-blue-800 border-2 border-blue-600 dark:border-blue-300" style="box-shadow: inset 0 2px 4px rgba(0,0,0,0.2), 0 2px 4px rgba(0,0,0,0.1);">
        <span class="text-xs md:text-sm font-bold">65</span>
      </div>
      <div class="relative flex items-center justify-center h-12 md:h-16 rounded-lg bg-gradient-to-br from-indigo-300 to-indigo-500 text-white shadow-inner transform transition duration-300 hover:scale-105 active:scale-95 cursor-pointer dark:from-indigo-600 dark:to-indigo-800 border-2 border-indigo-600 dark:border-indigo-300" style="box-shadow: inset 0 2px 4px rgba(0,0,0,0.2), 0 2px 4px rgba(0,0,0,0.1);">
        <span class="text-xs md:text-sm font-bold">75</span>
      </div>

      <!-- Week 2 - More cells as needed -->
      <div class="relative flex items-center justify-center h-12 md:h-16 rounded-lg bg-gradient-to-br from-green-300 to-green-500 text-white shadow-inner transform transition duration-300 hover:scale-105 active:scale-95 cursor-pointer dark:from-green-600 dark:to-green-800 border-2 border-green-600 dark:border-green-300" style="box-shadow: inset 0 2px 4px rgba(0,0,0,0.2), 0 2px 4px rgba(0,0,0,0.1);">
        <span class="text-xs md:text-sm font-bold">20</span>
      </div>
      <div class="relative flex items-center justify-center h-12 md:h-16 rounded-lg bg-gradient-to-br from-blue-300 to-blue-500 text-white shadow-inner transform transition duration-300 hover:scale-105 active:scale-95 cursor-pointer dark:from-blue-600 dark:to-blue-800 border-2 border-blue-600 dark:border-blue-300" style="box-shadow: inset 0 2px 4px rgba(0,0,0,0.2), 0 2px 4px rgba(0,0,0,0.1);">
        <span class="text-xs md:text-sm font-bold">30</span>
      </div>
      <div class="relative flex items-center justify-center h-12 md:h-16 rounded-lg bg-gradient-to-br from-red-300 to-red-500 text-white shadow-inner transform transition duration-300 hover:scale-105 active:scale-95 cursor-pointer dark:from-red-600 dark:to-red-800 border-2 border-red-600 dark:border-red-300" style="box-shadow: inset 0 2px 4px rgba(0,0,0,0.2), 0 2px 4px rgba(0,0,0,0.1);">
        <span class="text-xs md:text-sm font-bold">50</span>
      </div>
      <div class="relative flex items-center justify-center h-12 md:h-16 rounded-lg bg-gradient-to-br from-yellow-300 to-yellow-500 text-white shadow-inner transform transition duration-300 hover:scale-105 active:scale-95 cursor-pointer dark:from-yellow-600 dark:to-yellow-800 border-2 border-yellow-600 dark:border-yellow-300" style="box-shadow: inset 0 2px 4px rgba(0,0,0,0.2), 0 2px 4px rgba(0,0,0,0.1);">
        <span class="text-xs md:text-sm font-bold">40</span>
      </div>
      <div class="relative flex items-center justify-center h-12 md:h-16 rounded-lg bg-gradient-to-br from-indigo-300 to-indigo-500 text-white shadow-inner transform transition duration-300 hover:scale-105 active:scale-95 cursor-pointer dark:from-indigo-600 dark:to-indigo-800 border-2 border-indigo-600 dark:border-indigo-300" style="box-shadow: inset 0 2px 4px rgba(0,0,0,0.2), 0 2px 4px rgba(0,0,0,0.1);">
        <span class="text-xs md:text-sm font-bold">60</span>
      </div>
      <div class="relative flex items-center justify-center h-12 md:h-16 rounded-lg bg-gradient-to-br from-orange-300 to-orange-500 text-white shadow-inner transform transition duration-300 hover:scale-105 active:scale-95 cursor-pointer dark:from-orange-600 dark:to-orange-800 border-2 border-orange-600 dark:border-orange-300" style="box-shadow: inset 0 2px 4px rgba(0,0,0,0.2), 0 2px 4px rgba(0,0,0,0.1);">
        <span class="text-xs md:text-sm font-bold">70</span>
      </div>
      <div class="relative flex items-center justify-center h-12 md:h-16 rounded-lg bg-gradient-to-br from-purple-300 to-purple-500 text-white shadow-inner transform transition duration-300 hover:scale-105 active:scale-95 cursor-pointer dark:from-purple-600 dark:to-purple-800 border-2 border-purple-600 dark:border-purple-300" style="box-shadow: inset 0 2px 4px rgba(0,0,0,0.2), 0 2px 4px rgba(0,0,0,0.1);">
        <span class="text-xs md:text-sm font-bold">80</span>
      </div>
    </div>
    
    <div class="mt-8 text-center">
      <p class="text-gray-700 dark:text-gray-300 text-sm md:text-base">Engagement levels tend to be higher on <span class="font-bold text-red-500 dark:text-red-400">Thursdays</span> and <span class="font-bold text-blue-500 dark:text-blue-400">Sundays</span>.</p>
    </div>

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