/* Tổng quan */
    :root {
      --page-k8cccode-primary-color: #e44d26; /* Màu cam đỏ */
      --page-k8cccode-secondary-color: #f7931e; /* Màu cam */
      --page-k8cccode-text-color: #333;
      --page-k8cccode-light-bg: #f5f5f5;
      --page-k8cccode-dark-bg: #2c3e50; /* Xám xanh đậm */
      --page-k8cccode-white: #ffffff;
      --page-k8cccode-border-color: #ddd;
      --page-k8cccode-font-family: 'Arial', sans-serif;
    }

    .page-k8cccode {
      font-family: var(--page-k8cccode-font-family);
      color: var(--page-k8cccode-text-color);
      line-height: 1.6;
      background-color: var(--page-k8cccode-light-bg);
      padding-bottom: 80px; /* Để chừa chỗ cho nút nổi */
    }

    /* Hero Section */
    .page-k8cccode__hero-section {
      text-align: center;
      background-color: var(--page-k8cccode-dark-bg);
      color: var(--page-k8cccode-white);
      padding: 10px 0 40px; /* Thêm padding-top để tránh bị header che */
      position: relative;
      overflow: hidden;
    }

    .page-k8cccode__hero-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 20px;
    }

    .page-k8cccode__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
    }

    .page-k8cccode__hero-content {
      padding: 0 15px;
    }

    .page-k8cccode__hero-title {
      font-size: 2.5em;
      margin-bottom: 10px;
      color: var(--page-k8cccode-secondary-color);
    }

    .page-k8cccode__hero-subtitle {
      font-size: 1.2em;
      margin-bottom: 20px;
      color: var(--page-k8cccode-white);
    }

    .page-k8cccode__cta-button {
      display: inline-block;
      background-color: var(--page-k8cccode-primary-color);
      color: var(--page-k8cccode-white);
      padding: 15px 30px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-k8cccode__cta-button:hover {
      background-color: var(--page-k8cccode-secondary-color);
    }

    /* Nút đăng nhập nổi */
    .page-k8cccode__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: #28a745; /* Màu xanh lá cây hấp dẫn */
      color: var(--page-k8cccode-white);
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      white-space: nowrap; /* Ngăn nút xuống dòng */
    }

    .page-k8cccode__floating-button:hover {
      background-color: #218838;
      transform: translateX(-50%) scale(1.05);
    }

    /* Content Sections */
    .page-k8cccode__section {
      padding: 40px 15px;
      margin-bottom: 20px;
      background-color: var(--page-k8cccode-white);
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-k8cccode__section-title {
      font-size: 2em;
      color: var(--page-k8cccode-primary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }

    .page-k8cccode__section-title::after {
      content: '';
      display: block;
      width: 60px;
      height: 4px;
      background-color: var(--page-k8cccode-secondary-color);
      margin: 10px auto 0;
      border-radius: 2px;
    }

    .page-k8cccode__text-block {
      margin-bottom: 20px;
      font-size: 1.05em;
      text-align: justify;
    }

    .page-k8cccode__text-block p {
      margin-bottom: 15px;
    }

    .page-k8cccode__text-block ul {
      list-style-type: disc;
      margin-left: 20px;
      margin-bottom: 15px;
    }

    .page-k8cccode__text-block li {
      margin-bottom: 8px;
    }

    /* Game Categories */
    .page-k8cccode__game-categories-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-k8cccode__game-category-item {
      text-align: center;
      background-color: var(--page-k8cccode-light-bg);
      padding: 20px 10px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-k8cccode__game-category-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    .page-k8cccode__game-category-icon-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 15px;
    }

    .page-k8cccode__game-category-icon {
      width: 100px; /* Fixed width for icons */
      height: 100px; /* Fixed height for icons */
      object-fit: contain; /* Ensure the image fits without cropping */
      display: block;
      margin: 0 auto;
    }

    .page-k8cccode__game-category-name {
      font-weight: bold;
      color: var(--page-k8cccode-primary-color);
      font-size: 1.1em;
    }

    /* Game Providers */
    .page-k8cccode__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-k8cccode__provider-item {
      text-align: center;
      background-color: var(--page-k8cccode-light-bg);
      padding: 15px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-k8cccode__provider-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }

    .page-k8cccode__provider-logo-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 10px;
    }

    .page-k8cccode__provider-logo {
      width: 150px; /* Fixed width for logos */
      height: auto; /* Maintain aspect ratio */
      object-fit: contain;
      display: block;
      margin: 0 auto;
    }

    .page-k8cccode__provider-name {
      font-weight: bold;
      color: var(--page-k8cccode-text-color);
      font-size: 1em;
    }

    /* FAQ Section */
    .page-k8cccode__faq-section {
      padding: 40px 15px;
      background-color: var(--page-k8cccode-white);
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
      margin-bottom: 20px;
    }

    .page-k8cccode__faq-title {
      font-size: 2em;
      color: var(--page-k8cccode-primary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }

    .page-k8cccode__faq-title::after {
      content: '';
      display: block;
      width: 60px;
      height: 4px;
      background-color: var(--page-k8cccode-secondary-color);
      margin: 10px auto 0;
      border-radius: 2px;
    }

    .page-k8cccode__faq-item {
      border: 1px solid var(--page-k8cccode-border-color);
      border-radius: 5px;
      margin-bottom: 10px;
      overflow: hidden;
    }

    .page-k8cccode__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px;
      background-color: var(--page-k8cccode-light-bg);
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      color: var(--page-k8cccode-text-color);
      transition: background-color 0.3s ease;
    }

    .page-k8cccode__faq-question:hover {
      background-color: #e0e0e0;
    }

    .page-k8cccode__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      pointer-events: none; /* Prevent h3 from blocking click event */
      color: var(--page-k8cccode-primary-color);
    }

    .page-k8cccode__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click event */
      color: var(--page-k8cccode-secondary-color);
    }

    .page-k8cccode__faq-item.active .page-k8cccode__faq-toggle {
      transform: rotate(45deg); /* Change + to X or similar */
    }

    .page-k8cccode__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      background-color: var(--page-k8cccode-white);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      color: var(--page-k8cccode-text-color);
    }

    .page-k8cccode__faq-item.active .page-k8cccode__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-k8cccode__hero-title {
        font-size: 1.8em;
      }

      .page-k8cccode__hero-subtitle {
        font-size: 1em;
      }

      .page-k8cccode__section-title,
      .page-k8cccode__faq-title {
        font-size: 1.6em;
      }

      .page-k8cccode__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-k8cccode__floating-button {
        padding: 12px 20px;
        font-size: 1em;
        bottom: 15px;
        width: calc(100% - 40px); /* Tối ưu cho màn hình nhỏ hơn */
        max-width: 300px; /* Giới hạn chiều rộng */
      }

      .page-k8cccode__section,
      .page-k8cccode__faq-section {
        padding: 25px 10px;
        margin: 0 10px 20px;
      }

      .page-k8cccode__text-block {
        font-size: 0.95em;
      }

      .page-k8cccode__game-categories-grid,
      .page-k8cccode__provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
        gap: 15px;
      }

      .page-k8cccode__game-category-icon {
        width: 80px;
        height: 80px;
      }

      .page-k8cccode__provider-logo {
        width: 100px;
      }

      .page-k8cccode__faq-question {
        padding: 12px 10px;
      }

      .page-k8cccode__faq-question h3 {
        font-size: 1em;
      }

      .page-k8cccode__faq-answer {
        padding: 15px 10px;
      }

      /* Force responsive image styles */
      .page-k8cccode__hero-image {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-k8cccode__hero-image-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }

      .page-k8cccode__game-category-icon {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-k8cccode__game-category-icon-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }

      .page-k8cccode__provider-logo {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-k8cccode__provider-logo-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }