:root {
      --page-mb66-primary-color: #e44d26; /* Cam đỏ */
      --page-mb66-secondary-color: #333; /* Xám đậm */
      --page-mb66-text-color: #fff; /* Trắng */
      --page-mb66-bg-color: #1a1a1a; /* Nền tối */
      --page-mb66-accent-color: #ffcc00; /* Vàng nổi bật */
      --page-mb66-border-radius: 8px;
    }

    .page-mb66 {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-mb66-bg-color);
      color: var(--page-mb66-text-color);
      line-height: 1.6;
      padding-bottom: 100px; /* Đảm bảo không bị che bởi nút nổi */
    }

    .page-mb66__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-mb66__hero-section {
      text-align: center;
      padding-top: 120px; /* Đảm bảo không bị che bởi header cố định */
      background-color: #222;
      position: relative;
      overflow: hidden;
      margin-bottom: 30px;
    }

    .page-mb66__hero-image {
      width: 100%;
      height: auto;
      max-width: 100%;
      display: block;
      margin: 0 auto;
      border-radius: var(--page-mb66-border-radius);
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-mb66__hero-content {
      position: relative;
      z-index: 2;
      padding: 30px 15px;
      text-align: center;
    }

    .page-mb66__hero-title {
      font-size: 2.8em;
      color: var(--page-mb66-accent-color);
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-mb66__hero-subtitle {
      font-size: 1.3em;
      color: #ccc;
      margin-bottom: 30px;
    }

    .page-mb66__button {
      display: inline-block;
      background-color: var(--page-mb66-primary-color);
      color: var(--page-mb66-text-color);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      border: none;
      cursor: pointer;
    }

    .page-mb66__button:hover {
      background-color: #ff6a3d;
      transform: translateY(-3px);
    }

    .page-mb66__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: var(--page-mb66-accent-color);
      color: var(--page-mb66-secondary-color);
      padding: 12px 25px;
      border-radius: 50px;
      font-weight: bold;
      font-size: 1.1em;
      text-align: center;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
      animation: pulse 2s infinite;
      transition: background-color 0.3s ease;
    }

    .page-mb66__floating-button:hover {
      background-color: #ffd700;
    }

    @keyframes pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    .page-mb66__section {
      padding: 40px 0;
      margin-bottom: 30px;
      background-color: #222;
      border-radius: var(--page-mb66-border-radius);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }

    .page-mb66__section-title {
      font-size: 2.2em;
      color: var(--page-mb66-primary-color);
      text-align: center;
      margin-bottom: 30px;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    .page-mb66__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      justify-content: center;
      align-items: stretch;
    }

    .page-mb66__game-card {
      background-color: #333;
      border-radius: var(--page-mb66-border-radius);
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .page-mb66__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-mb66__game-card-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      flex-shrink: 0;
    }

    .page-mb66__game-card-image {
      width: 100%;
      height: auto;
      max-width: 100%;
      display: block;
      object-fit: cover;
      border-bottom: 3px solid var(--page-mb66-primary-color);
    }

    .page-mb66__game-card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-mb66__game-card-title {
      font-size: 1.4em;
      color: var(--page-mb66-accent-color);
      margin-bottom: 15px;
      font-weight: bold;
    }

    .page-mb66__game-card-title a {
      color: var(--page-mb66-accent-color);
      text-decoration: none;
    }

    .page-mb66__game-card-title a:hover {
      text-decoration: underline;
    }

    .page-mb66__game-card-description {
      font-size: 0.95em;
      color: #bbb;
      margin-bottom: 20px;
    }

    .page-mb66__game-card-button {
      background-color: var(--page-mb66-primary-color);
      color: var(--page-mb66-text-color);
      padding: 10px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
      margin-top: auto; /* Đẩy nút xuống dưới */
    }

    .page-mb66__game-card-button:hover {
      background-color: #ff6a3d;
    }

    .page-mb66__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      justify-items: center;
      align-items: center;
    }

    .page-mb66__provider-logo-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      background-color: #444;
      border-radius: var(--page-mb66-border-radius);
      padding: 15px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
    }

    .page-mb66__provider-logo-wrapper:hover {
      transform: translateY(-5px);
    }

    .page-mb66__provider-logo {
      width: 100%;
      height: auto;
      max-width: 100%;
      display: block;
      object-fit: contain;
    }

    .page-mb66__faq-section {
      padding: 40px 0;
      background-color: #222;
      border-radius: var(--page-mb66-border-radius);
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }

    .page-mb66__faq-item {
      background-color: #333;
      margin-bottom: 15px;
      border-radius: var(--page-mb66-border-radius);
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }

    .page-mb66__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #444;
      color: var(--page-mb66-accent-color);
      font-size: 1.1em;
      font-weight: bold;
      border-bottom: 1px solid #555;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-mb66__faq-question:hover {
      background-color: #555;
    }

    .page-mb66__faq-question h3 {
      margin: 0;
      color: inherit;
      pointer-events: none; /* Ngăn chặn sự kiện click trên h3 */
    }

    .page-mb66__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-mb66-primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn sự kiện click trên toggle */
    }

    .page-mb66__faq-item.active .page-mb66__faq-toggle {
      transform: rotate(45deg); /* Chuyển dấu cộng thành dấu x hoặc xoay */
    }

    .page-mb66__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      background-color: #333;
      color: #ccc;
      font-size: 0.95em;
    }

    .page-mb66__faq-item.active .page-mb66__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-mb66__text-center {
      text-align: center;
    }

    .page-mb66__text-left {
      text-align: left;
    }

    .page-mb66__section p {
      margin-bottom: 15px;
      color: #bbb;
    }

    .page-mb66__section ul {
      list-style: none;
      padding-left: 0;
    }

    .page-mb66__section ul li {
      margin-bottom: 10px;
      padding-left: 25px;
      position: relative;
      color: #bbb;
    }

    .page-mb66__section ul li::before {
      content: '✔';
      color: var(--page-mb66-primary-color);
      position: absolute;
      left: 0;
      top: 0;
      font-weight: bold;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-mb66__hero-section {
        padding-top: 100px; /* Điều chỉnh cho mobile header */
      }

      .page-mb66__hero-title {
        font-size: 2em;
      }

      .page-mb66__hero-subtitle {
        font-size: 1.1em;
      }

      .page-mb66__section-title {
        font-size: 1.8em;
      }

      .page-mb66__grid {
        grid-template-columns: 1fr;
      }

      .page-mb66__game-card-image-wrapper,
      .page-mb66__provider-logo-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
      }

      .page-mb66__game-card-image,
      .page-mb66__provider-logo {
        max-width: 100% !important;
        height: auto !important;
      }

      .page-mb66__floating-button {
        width: calc(100% - 40px);
        left: 20px;
        right: 20px;
        bottom: 15px;
        font-size: 1em;
        padding: 10px 15px;
      }

      .page-mb66 {
        padding-bottom: 80px; /* Điều chỉnh cho nút nổi mobile */
      }

      .page-mb66__faq-question {
        padding: 15px 20px;
        font-size: 1em;
      }

      .page-mb66__faq-answer {
        padding: 0 20px;
      }

      .page-mb66__faq-item.active .page-mb66__faq-answer {
        padding: 15px 20px !important;
      }
    }

    @media (max-width: 480px) {
      .page-mb66__hero-title {
        font-size: 1.8em;
      }
      .page-mb66__hero-subtitle {
        font-size: 1em;
      }
      .page-mb66__button {
        padding: 12px 25px;
        font-size: 1em;
      }
    }