.book-container {
      display: flex;
      max-width: 1000px;
      margin: 40px auto;
      background: #fff;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.1);
      overflow: hidden;
    }

    .book-cover {
      padding: 20px;
      display: flex;
      justify-content: center;
      align-items: center;
      background: #f0f0f0;
      overflow: hidden;
 
    }

    .book-cover img {
      max-height: 100%;
      max-width: 350px;
      height: auto;
      border-radius: 8px;
      box-shadow: 0 4px 8px rgba(0,0,0,0.2);
      transition: transform 0.4s ease;
     cursor: zoom-in;
    }
    .book-cover img:hover {
  transform: scale(3); /* efek zoom saat hover */
  cursor: zoom-out;
}


    .book-info {
      flex: 3;
      padding: 30px;
      display: flex;
      flex-direction: column;
      min-height: 400px;
    }

    .book-info h2 {
      margin: 0;
      font-size: 28px;
      color: #222;
    }

    .book-info h4 {
      margin: 5px 0 20px;
      font-weight: normal;
      color: #666;
    }

    .tabs {
      border-bottom: 2px solid #ddd;
      margin-bottom: 15px;
      display: flex;
    }

    .tabs button {
      padding: 10px 20px;
      border: none;
      background: none;
      font-size: 16px;
      cursor: pointer;
      border-bottom: 3px solid transparent;
    }

    .tabs button.active {
      border-bottom: 3px solid #007BFF;
      font-weight: bold;
      color: #007BFF;
    }

    .tab-content {
      font-size: 15px;
      line-height: 1.6;
      min-height: 400px;
    }

    /* Scrollable Sinopsis */
    #sinopsis {
      max-height: 300px; /* batasi tinggi box */
      overflow-y: auto;
      padding-right: 10px;
    }

    #sinopsis::-webkit-scrollbar {
      width: 8px;
    }
    #sinopsis::-webkit-scrollbar-thumb {
      background: #ccc;
      border-radius: 4px;
    }
    #sinopsis::-webkit-scrollbar-thumb:hover {
      background: #999;
    }