:root {
      --page-abc8-primary-color: #007bff; /* Xanh dương */
      --page-abc8-secondary-color: #ffc107; /* Vàng */
      --page-abc8-background-dark: #1a1a2e; /* Nền tối */
      --page-abc8-background-light: #f8f9fa; /* Nền sáng */
      --page-abc8-text-color-light: #ffffff; /* Chữ trắng */
      --page-abc8-text-color-dark: #333333; /* Chữ đen */
      --page-abc8-accent-color: #dc3545; /* Đỏ */
      --page-abc8-border-color: #444444; /* Viền xám đậm */
    }

    .page-abc8 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-abc8-text-color-dark);
      background-color: var(--page-abc8-background-light);
      padding: 0;
      margin: 0;
      overflow-x: hidden;
    }

    .page-abc8__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-abc8__section {
      padding: 60px 20px;
      margin-bottom: 20px;
      background-color: var(--page-abc8-text-color-light);
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      text-align: center;
    }

    .page-abc8__section--dark {
      background-color: var(--page-abc8-background-dark);
      color: var(--page-abc8-text-color-light);
    }

    .page-abc8__section-title {
      font-size: 2.5em;
      color: var(--page-abc8-primary-color);
      margin-bottom: 30px;
      font-weight: bold;
    }

    .page-abc8__section--dark .page-abc8__section-title {
      color: var(--page-abc8-secondary-color);
    }

    .page-abc8__text {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: var(--page-abc8-text-color-dark);
    }

    .page-abc8__section--dark .page-abc8__text {
      color: var(--page-abc8-text-color-light);
    }

    /* Hero Section */
    .page-abc8__hero-section {
      position: relative;
      background-color: var(--page-abc8-background-dark);
      color: var(--page-abc8-text-color-light);
      padding-top: 120px; /* Compensation for fixed header */
      padding-bottom: 60px;
      text-align: center;
      overflow: hidden;
    }

    .page-abc8__hero-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 30px;
    }

    .page-abc8__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
    }

    .page-abc8__hero-content {
      position: relative;
      z-index: 10;
      padding: 0 20px;
    }

    .page-abc8__hero-title {
      font-size: 3.5em;
      margin-bottom: 20px;
      font-weight: bold;
      color: var(--page-abc8-secondary-color);
      line-height: 1.2;
    }

    .page-abc8__hero-description {
      font-size: 1.4em;
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      color: var(--page-abc8-text-color-light);
    }

    .page-abc8__button {
      display: inline-block;
      background-color: var(--page-abc8-accent-color);
      color: var(--page-abc8-text-color-light);
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-abc8__button:hover {
      background-color: #c82333; /* Darker red */
      transform: translateY(-3px);
    }

    .page-abc8__button--primary {
      background-color: var(--page-abc8-primary-color);
    }
    .page-abc8__button--primary:hover {
      background-color: #0056b3; /* Darker blue */
    }

    /* Floating Login/Register Button */
    .page-abc8__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .page-abc8__floating-button {
      background-color: var(--page-abc8-accent-color);
      color: var(--page-abc8-text-color-light);
      padding: 12px 20px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      transition: background-color 0.3s ease, transform 0.3s ease;
      white-space: nowrap;
      font-size: 1em;
      text-align: center;
    }

    .page-abc8__floating-button:hover {
      background-color: #c82333;
      transform: translateY(-3px);
    }

    /* Game Categories */
    .page-abc8__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-abc8__game-card {
      background-color: var(--page-abc8-background-dark);
      color: var(--page-abc8-text-color-light);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      text-decoration: none;
      display: flex;
      flex-direction: column;
      align-items: center;
      padding: 20px;
    }

    .page-abc8__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    }

    .page-abc8__game-card-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 15px;
    }

    .page-abc8__game-card-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 5px;
    }

    .page-abc8__game-card-title {
      font-size: 1.5em;
      margin-bottom: 10px;
      color: var(--page-abc8-secondary-color);
      font-weight: bold;
    }

    .page-abc8__game-card-description {
      font-size: 0.95em;
      color: #cccccc;
    }

    /* Promotions Section */
    .page-abc8__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-abc8__promo-card {
      background-color: var(--page-abc8-text-color-light);
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      padding: 30px;
      text-align: left;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      border: 1px solid var(--page-abc8-border-color);
    }

    .page-abc8__promo-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }

    .page-abc8__promo-card-title {
      font-size: 1.8em;
      color: var(--page-abc8-primary-color);
      margin-bottom: 15px;
      font-weight: bold;
    }

    .page-abc8__promo-card-text {
      font-size: 1em;
      margin-bottom: 20px;
      color: var(--page-abc8-text-color-dark);
    }

    .page-abc8__promo-card-button {
      background-color: var(--page-abc8-accent-color);
      color: var(--page-abc8-text-color-light);
      padding: 10px 20px;
      border-radius: 25px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.95em;
      transition: background-color 0.3s ease;
    }

    .page-abc8__promo-card-button:hover {
      background-color: #c82333;
    }

    /* Game Providers */
    .page-abc8__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 40px;
    }

    .page-abc8__provider-item {
      text-align: center;
      padding: 15px;
      background-color: #f0f0f0;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
      transition: transform 0.2s ease;
    }

    .page-abc8__provider-item:hover {
      transform: translateY(-3px);
    }

    .page-abc8__provider-logo-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 80px; /* Ensure logos have consistent display height */
    }

    .page-abc8__provider-logo {
      max-width: 100%;
      max-height: 100%;
      height: auto;
      display: block;
    }

    /* FAQ Section */
    .page-abc8__faq-section {
      background-color: var(--page-abc8-background-light);
      padding: 60px 20px;
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      text-align: center;
    }

    .page-abc8__faq-list {
      max-width: 900px;
      margin: 40px auto 0;
      text-align: left;
    }

    .page-abc8__faq-item {
      background-color: var(--page-abc8-text-color-light);
      border: 1px solid var(--page-abc8-border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    }

    .page-abc8__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #e9ecef;
      border-bottom: 1px solid var(--page-abc8-border-color);
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-abc8__faq-question:hover {
      background-color: #dee2e6;
    }

    .page-abc8__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--page-abc8-primary-color);
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-abc8__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-abc8-primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click event */
    }

    .page-abc8__faq-item.active .page-abc8__faq-toggle {
      transform: rotate(45deg);
    }

    .page-abc8__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: var(--page-abc8-text-color-light);
      color: var(--page-abc8-text-color-dark);
    }

    .page-abc8__faq-item.active .page-abc8__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain any content */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-abc8__faq-answer p {
      margin: 0;
      padding-bottom: 10px;
    }

    /* Responsible Gaming Section */
    .page-abc8__responsible-gaming {
      background-color: #f0f8ff; /* Light blue background */
      padding: 60px 20px;
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
      text-align: center;
    }

    .page-abc8__responsible-gaming-title {
      color: var(--page-abc8-primary-color);
      font-size: 2.2em;
      margin-bottom: 25px;
      font-weight: bold;
    }

    .page-abc8__responsible-gaming-text {
      font-size: 1.1em;
      max-width: 900px;
      margin: 0 auto 30px;
      color: var(--page-abc8-text-color-dark);
    }

    .page-abc8__responsible-gaming-link {
      color: var(--page-abc8-primary-color);
      text-decoration: none;
      font-weight: bold;
      transition: color 0.3s ease;
    }

    .page-abc8__responsible-gaming-link:hover {
      color: #0056b3;
      text-decoration: underline;
    }

    /* General image responsiveness */
    .page-abc8 img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    /* Responsive adjustments */
    @media (max-width: 1024px) {
      .page-abc8__hero-title {
        font-size: 3em;
      }
      .page-abc8__hero-description {
        font-size: 1.2em;
      }
      .page-abc8__section-title {
        font-size: 2em;
      }
    }

    @media (max-width: 768px) {
      .page-abc8__hero-section {
        padding-top: 100px !important; /* Mobile fixed header compensation */
        padding-bottom: 40px;
      }
      .page-abc8__hero-title {
        font-size: 2.5em;
      }
      .page-abc8__hero-description {
        font-size: 1.1em;
      }
      .page-abc8__section {
        padding: 40px 15px;
      }
      .page-abc8__section-title {
        font-size: 1.8em;
      }
      .page-abc8__text {
        font-size: 1em;
      }
      .page-abc8__button {
        padding: 12px 25px;
        font-size: 1.1em;
      }
      .page-abc8__game-grid, .page-abc8__promo-grid, .page-abc8__providers-grid {
        grid-template-columns: 1fr;
      }
      .page-abc8__floating-buttons {
        bottom: 15px;
        right: 15px;
        flex-direction: row;
        gap: 8px;
      }
      .page-abc8__floating-button {
        padding: 10px 15px;
        font-size: 0.9em;
      }
      .page-abc8__faq-question {
        padding: 15px 20px;
      }
      .page-abc8__faq-question h3 {
        font-size: 1.1em;
      }
      .page-abc8__faq-answer {
        padding: 0 20px;
      }
      .page-abc8__faq-item.active .page-abc8__faq-answer {
        padding: 15px 20px !important;
      }
      .page-abc8__responsible-gaming-title {
        font-size: 1.8em;
      }
      .page-abc8__responsible-gaming-text {
        font-size: 1em;
      }
    }

    @media (max-width: 480px) {
      .page-abc8__hero-title {
        font-size: 2em;
      }
      .page-abc8__hero-description {
        font-size: 0.95em;
      }
      .page-abc8__button {
        padding: 10px 20px;
        font-size: 1em;
      }
      .page-abc8__floating-buttons {
        flex-direction: column;
        align-items: flex-end;
      }
      .page-abc8__floating-button {
        width: auto; /* Allow buttons to size naturally */
        min-width: unset;
      }
    }