:root {
      --page-choangclub__primary-color: #FFD700; /* Gold/Yellow */
      --page-choangclub__secondary-color: #FFFFFF; /* White */
      --page-choangclub__background-color: #000000; /* Black */
      --page-choangclub__dark-gray: #1a1a1a;
      --page-choangclub__light-gray: #333333;
    }

    .page-choangclub {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-choangclub__background-color);
      color: var(--page-choangclub__secondary-color);
      line-height: 1.6;
      overflow-x: hidden;
      padding-top: 120px; /* Thêm padding-top để tránh bị header cố định che */
    }

    @media (max-width: 768px) {
      .page-choangclub {
        padding-top: 100px; /* Thêm padding-top cho di động */
      }
    }

    .page-choangclub__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-choangclub__section {
      padding: 40px 0;
      text-align: center;
    }

    .page-choangclub__section-title {
      font-size: 2.5em;
      color: var(--page-choangclub__primary-color);
      margin-bottom: 30px;
      text-transform: uppercase;
      font-weight: bold;
    }

    .page-choangclub__section-subtitle {
      font-size: 1.2em;
      color: var(--page-choangclub__secondary-color);
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    /* Hero Section */
    .page-choangclub__hero-section {
      position: relative;
      padding: 0; /* Loại bỏ padding để hình ảnh chiếm toàn bộ */
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 400px; /* Đảm bảo chiều cao tối thiểu */
      text-align: center;
      overflow: hidden;
    }

    .page-choangclub__hero-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      display: flex;
      justify-content: center;
      align-items: center;
      margin-bottom: 20px; /* Khoảng cách giữa ảnh và tiêu đề */
    }

    .page-choangclub__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: contain; /* Giữ tỷ lệ gốc */
    }

    .page-choangclub__hero-content {
      position: relative;
      z-index: 10;
      padding: 20px 15px;
      max-width: 900px;
      margin: 0 auto;
      box-sizing: border-box;
    }

    .page-choangclub__hero-title {
      font-size: 3.5em;
      color: var(--page-choangclub__primary-color);
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-choangclub__hero-description {
      font-size: 1.3em;
      color: var(--page-choangclub__secondary-color);
      margin-bottom: 30px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    .page-choangclub__hero-cta {
      display: inline-block;
      background-color: var(--page-choangclub__primary-color);
      color: var(--page-choangclub__background-color);
      padding: 15px 30px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    }

    .page-choangclub__hero-cta:hover {
      background-color: #FFC107;
      transform: translateY(-2px);
    }

    /* Floating Login Button */
    .page-choangclub__floating-login-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #E74C3C; /* Màu đỏ nổi bật cho khuyến mãi */
      color: var(--page-choangclub__secondary-color);
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
      z-index: 1000;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .page-choangclub__floating-login-button:hover {
      background-color: #C0392B;
      transform: translateY(-5px);
    }

    @media (max-width: 768px) {
      .page-choangclub__floating-login-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }
      .page-choangclub__hero-title {
        font-size: 2.5em;
      }
      .page-choangclub__hero-description {
        font-size: 1.1em;
      }
      .page-choangclub__section-title {
        font-size: 2em;
      }
      .page-choangclub__section-subtitle {
        font-size: 1em;
      }
    }

    /* Game Categories */
    .page-choangclub__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 40px;
    }

    .page-choangclub__game-card {
      background-color: var(--page-choangclub__dark-gray);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-decoration: none;
      color: inherit;
    }

    .page-choangclub__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
    }

    .page-choangclub__game-card-image-wrapper {
      width: 100%;
      height: 200px;
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: var(--page-choangclub__light-gray);
    }

    .page-choangclub__game-card-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .page-choangclub__game-card-title {
      font-size: 1.4em;
      color: var(--page-choangclub__primary-color);
      padding: 15px;
      margin: 0;
      font-weight: bold;
    }

    /* Game Providers */
    .page-choangclub__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 20px;
      margin-top: 40px;
      align-items: center;
      justify-items: center;
    }

    .page-choangclub__provider-logo-wrapper {
      width: 100%;
      max-width: 150px; /* Kích thước tối đa cho logo */
      height: auto;
      background-color: var(--page-choangclub__dark-gray);
      border-radius: 8px;
      padding: 10px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
      display: flex;
      justify-content: center;
      align-items: center;
      box-sizing: border-box;
      min-height: 100px; /* Đảm bảo logo không quá nhỏ */
    }

    .page-choangclub__provider-logo-wrapper:hover {
      transform: scale(1.05);
    }

    .page-choangclub__provider-logo {
      max-width: 100%;
      height: auto;
      object-fit: contain;
      display: block;
      min-width: 100px; /* Đảm bảo hình ảnh không nhỏ hơn 100px */
      min-height: 100px; /* Đảm bảo hình ảnh không nhỏ hơn 100px */
    }

    /* Promotions Section */
    .page-choangclub__promotion-card {
      background-color: var(--page-choangclub__dark-gray);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      margin-bottom: 25px;
      text-align: left;
    }

    .page-choangclub__promotion-title {
      color: var(--page-choangclub__primary-color);
      font-size: 1.8em;
      margin-bottom: 15px;
    }

    .page-choangclub__promotion-description {
      color: var(--page-choangclub__secondary-color);
      font-size: 1.1em;
      margin-bottom: 20px;
    }

    .page-choangclub__promotion-cta {
      display: inline-block;
      background-color: #28A745; /* Green for action */
      color: var(--page-choangclub__secondary-color);
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-choangclub__promotion-cta:hover {
      background-color: #218838;
    }

    /* Why Choose Us Section */
    .page-choangclub__advantage-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 40px;
    }

    .page-choangclub__advantage-item {
      background-color: var(--page-choangclub__dark-gray);
      padding: 30px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      text-align: center;
      transition: transform 0.3s ease;
    }

    .page-choangclub__advantage-item:hover {
      transform: translateY(-5px);
    }

    .page-choangclub__advantage-icon-wrapper {
      margin-bottom: 20px;
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 100px; /* Đảm bảo hình ảnh không quá nhỏ */
    }

    .page-choangclub__advantage-icon {
      width: 120px; /* Kích thước phù hợp cho icon lớn */
      height: auto;
      object-fit: contain;
      display: block;
      margin: 0 auto;
      min-width: 100px;
      min-height: 100px;
    }

    .page-choangclub__advantage-title {
      color: var(--page-choangclub__primary-color);
      font-size: 1.5em;
      margin-bottom: 10px;
    }

    .page-choangclub__advantage-description {
      color: var(--page-choangclub__secondary-color);
      font-size: 1em;
    }

    /* FAQ Section */
    .page-choangclub__faq-list {
      margin-top: 40px;
      text-align: left;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-choangclub__faq-item {
      background-color: var(--page-choangclub__dark-gray);
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }

    .page-choangclub__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 20px;
      cursor: pointer;
      user-select: none;
      background-color: var(--page-choangclub__light-gray);
      color: var(--page-choangclub__secondary-color);
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
    }

    .page-choangclub__faq-question:hover {
      background-color: #444444;
    }

    .page-choangclub__faq-question h3 {
      margin: 0;
      color: var(--page-choangclub__primary-color);
      font-size: 1.1em;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
    }

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

    .page-choangclub__faq-item.active .page-choangclub__faq-toggle {
      transform: rotate(45deg); /* Biến đổi thành dấu X hoặc xoay */
    }

    .page-choangclub__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      color: var(--page-choangclub__secondary-color);
      font-size: 1em;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

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

    @media (max-width: 768px) {
      .page-choangclub__game-categories {
        grid-template-columns: 1fr;
      }
      .page-choangclub__providers-grid {
        grid-template-columns: repeat(3, 1fr);
      }
      .page-choangclub__advantage-grid {
        grid-template-columns: 1fr;
      }
      .page-choangclub__faq-question {
        font-size: 1em;
        padding: 15px 18px;
      }
      .page-choangclub__faq-question h3 {
        font-size: 1em;
      }
      .page-choangclub__faq-answer {
        padding: 0 18px;
      }
      .page-choangclub__faq-item.active .page-choangclub__faq-answer {
        padding: 15px 18px !important;
      }
    }

    /* Responsive Images */
    .page-choangclub img {
      max-width: 100%;
      height: auto;
      display: block; /* Loại bỏ khoảng trắng dưới ảnh */
    }

    .page-choangclub__game-card-image-wrapper,
    .page-choangclub__provider-logo-wrapper,
    .page-choangclub__advantage-icon-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    @media (max-width: 768px) {
      .page-choangclub img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-choangclub__game-card-image-wrapper,
      .page-choangclub__provider-logo-wrapper,
      .page-choangclub__advantage-icon-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }