/* Reset và cơ bản */
    :root {
      --page-lucky8casino__primary-color: #ffcc00; /* Vàng */
      --page-lucky8casino__secondary-color: #333333; /* Xám đậm */
      --page-lucky8casino__accent-color: #e60000; /* Đỏ */
      --page-lucky8casino__background-color: #f5f5f5; /* Xám nhạt */
      --page-lucky8casino__text-color: #333333; /* Màu chữ chính */
      --page-lucky8casino__light-text-color: #ffffff; /* Màu chữ sáng */
      --page-lucky8casino__border-radius: 8px;
      --page-lucky8casino__spacing-unit: 16px;
    }

    .page-lucky8casino {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-lucky8casino__text-color);
      background-color: var(--page-lucky8casino__background-color);
    }

    .page-lucky8casino__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 var(--page-lucky8casino__spacing-unit);
    }

    /* Tiêu đề */
    .page-lucky8casino h1,
    .page-lucky8casino h2,
    .page-lucky8casino h3 {
      color: var(--page-lucky8casino__secondary-color);
      margin-bottom: var(--page-lucky8casino__spacing-unit);
      text-align: center;
    }

    .page-lucky8casino h1 {
      font-size: 2.5em;
      color: var(--page-lucky8casino__accent-color);
      margin-top: 0;
    }

    .page-lucky8casino h2 {
      font-size: 2em;
      color: var(--page-lucky8casino__secondary-color);
      padding-bottom: 5px;
      border-bottom: 2px solid var(--page-lucky8casino__primary-color);
      display: inline-block;
      margin-left: auto;
      margin-right: auto;
    }

    .page-lucky8casino h3 {
      font-size: 1.5em;
    }

    .page-lucky8casino p {
      margin-bottom: var(--page-lucky8casino__spacing-unit);
      text-align: justify;
    }

    /* Hình ảnh chung */
    .page-lucky8casino img {
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      border-radius: var(--page-lucky8casino__border-radius);
    }

    /* Các phần chính */
    .page-lucky8casino__section {
      padding: calc(2 * var(--page-lucky8casino__spacing-unit)) 0;
      margin-bottom: var(--page-lucky8casino__spacing-unit);
    }

    .page-lucky8casino__section:nth-of-type(even) {
      background-color: #eeeeee;
    }

    /* Hero Section */
    .page-lucky8casino__hero-section {
      position: relative;
      width: 100%;
      height: 400px; /* Chiều cao cố định cho banner */
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      color: var(--page-lucky8casino__light-text-color);
      overflow: hidden;
      padding-top: 10px; /* Để tránh bị che bởi header cố định */
      box-sizing: border-box;
    }

    .page-lucky8casino__hero-section::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(to bottom, rgba(0,0,0,0.5), rgba(0,0,0,0.7));
      z-index: 1;
    }

    .page-lucky8casino__hero-section img {
      position: absolute;
      top: 50%;
      left: 50%;
      min-width: 100%;
      min-height: 100%;
      transform: translate(-50%, -50%);
      z-index: 0;
    }

    .page-lucky8casino__hero-content {
      position: relative;
      z-index: 2;
      max-width: 800px;
      padding: var(--page-lucky8casino__spacing-unit);
    }

    .page-lucky8casino__hero-content h1 {
      color: var(--page-lucky8casino__primary-color);
      font-size: 3em;
      text-shadow: 2px 2px 4px rgba(0,0,0,0.7);
    }

    .page-lucky8casino__hero-content p {
      font-size: 1.2em;
      margin-bottom: calc(2 * var(--page-lucky8casino__spacing-unit));
      text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    }

    /* Nút nổi đăng nhập/đăng ký */
    .page-lucky8casino__floating-buttons {
      position: fixed;
      bottom: var(--page-lucky8casino__spacing-unit);
      right: var(--page-lucky8casino__spacing-unit);
      display: flex;
      flex-direction: column;
      gap: calc(var(--page-lucky8casino__spacing-unit) / 2);
      z-index: 1000;
    }

    .page-lucky8casino__login-button,
    .page-lucky8casino__register-button {
      display: block;
      padding: var(--page-lucky8casino__spacing-unit) 1.5em;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      text-align: center;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    }

    .page-lucky8casino__login-button {
      background-color: var(--page-lucky8casino__accent-color);
      color: var(--page-lucky8casino__light-text-color);
      font-size: 1.1em;
    }

    .page-lucky8casino__login-button:hover {
      background-color: #cc0000;
      transform: translateY(-3px);
    }

    .page-lucky8casino__register-button {
      background-color: var(--page-lucky8casino__primary-color);
      color: var(--page-lucky8casino__secondary-color);
      font-size: 1em;
    }

    .page-lucky8casino__register-button:hover {
      background-color: #e5b800;
      transform: translateY(-3px);
    }

    /* Giới thiệu */
    .page-lucky8casino__about-section {
      text-align: center;
    }

    /* Danh mục trò chơi */
    .page-lucky8casino__games-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: var(--page-lucky8casino__spacing-unit);
      margin-top: calc(2 * var(--page-lucky8casino__spacing-unit));
    }

    .page-lucky8casino__game-card {
      background-color: var(--page-lucky8casino__light-text-color);
      border-radius: var(--page-lucky8casino__border-radius);
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0,0,0,0.1);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      padding-bottom: var(--page-lucky8casino__spacing-unit);
    }

    .page-lucky8casino__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0,0,0,0.15);
    }

    .page-lucky8casino__game-card-image-wrapper {
      width: 100%;
      height: 200px; /* Fixed height for image */
      overflow: hidden;
      margin-bottom: var(--page-lucky8casino__spacing-unit);
      box-sizing: border-box; /* Đảm bảo padding không làm tràn */
    }

    .page-lucky8casino__game-card-image-wrapper img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: var(--page-lucky8casino__border-radius) var(--page-lucky8casino__border-radius) 0 0;
    }

    .page-lucky8casino__game-card h3 {
      font-size: 1.3em;
      color: var(--page-lucky8casino__accent-color);
      margin-bottom: calc(var(--page-lucky8casino__spacing-unit) / 2);
      padding: 0 var(--page-lucky8casino__spacing-unit);
      text-align: center;
    }

    .page-lucky8casino__game-card p {
      font-size: 0.9em;
      color: var(--page-lucky8casino__secondary-color);
      padding: 0 var(--page-lucky8casino__spacing-unit);
      text-align: center;
    }

    /* Khuyến mãi */
    .page-lucky8casino__promotions-list {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: var(--page-lucky8casino__spacing-unit);
      margin-top: calc(2 * var(--page-lucky8casino__spacing-unit));
    }

    .page-lucky8casino__promo-card {
      background-color: var(--page-lucky8casino__light-text-color);
      border-radius: var(--page-lucky8casino__border-radius);
      box-shadow: 0 4px 8px rgba(0,0,0,0.1);
      padding: calc(1.5 * var(--page-lucky8casino__spacing-unit));
      text-align: center;
      flex: 1 1 300px;
      max-width: 350px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-lucky8casino__promo-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0,0,0,0.15);
    }

    .page-lucky8casino__promo-card h3 {
      color: var(--page-lucky8casino__primary-color);
      margin-bottom: calc(var(--page-lucky8casino__spacing-unit) / 2);
    }

    .page-lucky8casino__promo-card p {
      font-size: 0.95em;
      margin-bottom: var(--page-lucky8casino__spacing-unit);
    }

    .page-lucky8casino__promo-card button {
      background-color: var(--page-lucky8casino__accent-color);
      color: var(--page-lucky8casino__light-text-color);
      border: none;
      padding: 10px 20px;
      border-radius: 5px;
      cursor: pointer;
      font-size: 1em;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-lucky8casino__promo-card button:hover {
      background-color: #cc0000;
    }

    /* Tại sao chọn chúng tôi */
    .page-lucky8casino__why-choose-us-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: var(--page-lucky8casino__spacing-unit);
      margin-top: calc(2 * var(--page-lucky8casino__spacing-unit));
      text-align: center;
    }

    .page-lucky8casino__feature-card {
      background-color: var(--page-lucky8casino__light-text-color);
      padding: calc(1.5 * var(--page-lucky8casino__spacing-unit));
      border-radius: var(--page-lucky8casino__border-radius);
      box-shadow: 0 4px 8px rgba(0,0,0,0.1);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box; /* Đảm bảo padding không làm tràn */
    }

    .page-lucky8casino__feature-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0,0,0,0.15);
    }

    .page-lucky8casino__feature-card img {
      width: 100px;
      height: 100px;
      margin: 0 auto var(--page-lucky8casino__spacing-unit);
    }

    .page-lucky8casino__feature-card h3 {
      color: var(--page-lucky8casino__secondary-color);
      margin-bottom: calc(var(--page-lucky8casino__spacing-unit) / 2);
    }

    .page-lucky8casino__feature-card p {
      font-size: 0.9em;
    }

    /* Phương thức thanh toán & nhà cung cấp */
    .page-lucky8casino__payment-providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: var(--page-lucky8casino__spacing-unit);
      margin-top: calc(2 * var(--page-lucky8casino__spacing-unit));
      place-items: center; /* Căn giữa các item */
    }

    .page-lucky8casino__logo-item {
      background-color: var(--page-lucky8casino__light-text-color);
      padding: var(--page-lucky8casino__spacing-unit);
      border-radius: var(--page-lucky8casino__border-radius);
      box-shadow: 0 2px 5px rgba(0,0,0,0.08);
      text-align: center;
      width: 100%;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-sizing: border-box; /* Đảm bảo padding không làm tràn */
    }

    .page-lucky8casino__logo-item img {
      max-width: 120px;
      max-height: 80px;
      width: auto;
      height: auto;
      object-fit: contain;
    }

    /* FAQ Section */
    .page-lucky8casino__faq-list {
      margin-top: calc(2 * var(--page-lucky8casino__spacing-unit));
    }

    .page-lucky8casino__faq-item {
      background-color: var(--page-lucky8casino__light-text-color);
      border-radius: var(--page-lucky8casino__border-radius);
      margin-bottom: var(--page-lucky8casino__spacing-unit);
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
      overflow: hidden;
    }

    .page-lucky8casino__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: var(--page-lucky8casino__spacing-unit) 15px;
      cursor: pointer;
      user-select: none;
      background-color: #f9f9f9;
      border-bottom: 1px solid #eee;
      transition: background-color 0.3s ease;
    }

    .page-lucky8casino__faq-question:hover {
      background-color: #f0f0f0;
    }

    .page-lucky8casino__faq-question h3 {
      margin: 0;
      color: var(--page-lucky8casino__secondary-color);
      text-align: left;
      flex-grow: 1;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
    }

    .page-lucky8casino__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-lucky8casino__primary-color);
      margin-left: var(--page-lucky8casino__spacing-unit);
      pointer-events: none; /* Ngăn chặn toggle chặn sự kiện click */
    }

    .page-lucky8casino__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      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: var(--page-lucky8casino__light-text-color);
      color: var(--page-lucky8casino__text-color);
    }

    .page-lucky8casino__faq-item.active .page-lucky8casino__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-lucky8casino__faq-item.active .page-lucky8casino__faq-toggle {
      content: '−'; /* Dấu trừ khi mở */
      color: var(--page-lucky8casino__accent-color);
    }

    /* Call to Action */
    .page-lucky8casino__cta-section {
      text-align: center;
      background-color: var(--page-lucky8casino__primary-color);
      color: var(--page-lucky8casino__secondary-color);
      padding: calc(3 * var(--page-lucky8casino__spacing-unit)) 0;
      border-radius: var(--page-lucky8casino__border-radius);
    }

    .page-lucky8casino__cta-section h2 {
      color: var(--page-lucky8casino__accent-color);
      margin-bottom: var(--page-lucky8casino__spacing-unit);
    }

    .page-lucky8casino__cta-section p {
      font-size: 1.1em;
      margin-bottom: calc(2 * var(--page-lucky8casino__spacing-unit));
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-lucky8casino__cta-button {
      background-color: var(--page-lucky8casino__accent-color);
      color: var(--page-lucky8casino__light-text-color);
      border: none;
      padding: var(--page-lucky8casino__spacing-unit) calc(2 * var(--page-lucky8casino__spacing-unit));
      border-radius: 50px;
      cursor: pointer;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    }

    .page-lucky8casino__cta-button:hover {
      background-color: #cc0000;
      transform: translateY(-3px);
    }

    /* Responsive */
    @media (max-width: 768px) {
      .page-lucky8casino__container {
        padding: 0 calc(var(--page-lucky8casino__spacing-unit) / 2);
      }

      .page-lucky8casino h1 {
        font-size: 2em;
      }

      .page-lucky8casino h2 {
        font-size: 1.8em;
      }

      .page-lucky8casino h3 {
        font-size: 1.3em;
      }

      .page-lucky8casino__hero-section {
        height: 300px;
        padding-top: 10px; /* Vẫn giữ cho mobile */
      }

      .page-lucky8casino__hero-content h1 {
        font-size: 2.2em;
      }

      .page-lucky8casino__hero-content p {
        font-size: 1em;
      }

      .page-lucky8casino__floating-buttons {
        bottom: calc(var(--page-lucky8casino__spacing-unit) / 2);
        right: calc(var(--page-lucky8casino__spacing-unit) / 2);
        flex-direction: row; /* Nút nằm ngang trên mobile */
        width: calc(100% - var(--page-lucky8casino__spacing-unit));
        justify-content: space-around;
        gap: calc(var(--page-lucky8casino__spacing-unit) / 2);
      }

      .page-lucky8casino__login-button,
      .page-lucky8casino__register-button {
        flex: 1;
        padding: 12px 1em;
        font-size: 0.9em;
      }

      .page-lucky8casino__game-card-image-wrapper {
        height: 180px;
      }

      .page-lucky8casino__promo-card {
        flex: 1 1 100%;
        max-width: 100%;
      }

      .page-lucky8casino__feature-card img {
        width: 80px;
        height: 80px;
      }

      .page-lucky8casino__payment-providers-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      }

      .page-lucky8casino__logo-item img {
        max-width: 100px;
        max-height: 60px;
      }

      .page-lucky8casino__cta-button {
        padding: 12px 20px;
        font-size: 1.1em;
      }

      /* Image responsive optimization for mobile */
      .page-lucky8casino img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-lucky8casino__game-card-image-wrapper,
      .page-lucky8casino__feature-card,
      .page-lucky8casino__logo-item {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }