/* CSS cho trang abc888 */
    :root {
      --page-abc888-primary-color: #e44d26; /* Màu cam đỏ */
      --page-abc888-secondary-color: #ffb74d; /* Màu cam nhạt */
      --page-abc888-dark-bg: #1a1a1a; /* Nền tối */
      --page-abc888-light-bg: #f5f5f5; /* Nền sáng */
      --page-abc888-text-color-light: #ffffff; /* Chữ trắng */
      --page-abc888-text-color-dark: #333333; /* Chữ đen xám */
      --page-abc888-accent-color: #4CAF50; /* Màu xanh lá cây */
    }

    .page-abc888 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-abc888-text-color-dark);
      background-color: var(--page-abc888-light-bg);
      overflow-x: hidden; /* Ngăn chặn scroll ngang */
    }

    .page-abc888__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      text-align: center;
      background-color: var(--page-abc888-light-bg);
    }

    .page-abc888__section--dark {
      background-color: var(--page-abc888-dark-bg);
      color: var(--page-abc888-text-color-light);
    }

    .page-abc888__section--dark h2,
    .page-abc888__section--dark h3,
    .page-abc888__section--dark p {
      color: var(--page-abc888-text-color-light);
    }
    
    .page-abc888__section--dark a {
      color: var(--page-abc888-secondary-color);
    }

    .page-abc888__h1 {
      font-size: 2.5em;
      color: var(--page-abc888-primary-color);
      margin-bottom: 15px;
      text-transform: uppercase;
      font-weight: bold;
    }

    .page-abc888__h2 {
      font-size: 2em;
      color: var(--page-abc888-primary-color);
      margin-bottom: 20px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-abc888__h2::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background-color: var(--page-abc888-secondary-color);
      border-radius: 2px;
    }

    .page-abc888__h3 {
      font-size: 1.5em;
      color: var(--page-abc888-primary-color);
      margin-bottom: 15px;
    }

    .page-abc888__paragraph {
      margin-bottom: 15px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-abc888__button {
      display: inline-block;
      background-color: var(--page-abc888-primary-color);
      color: var(--page-abc888-text-color-light);
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-abc888__button:hover {
      background-color: #c74020;
    }

    /* Hero Section */
    .page-abc888__hero {
      position: relative;
      padding: 0; /* Remove padding to make image full width */
      overflow: hidden;
      background-color: var(--page-abc888-dark-bg); /* Fallback background */
    }

    .page-abc888__hero-image {
      width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      max-width: 100%; /* Ensure image doesn't overflow */
      object-fit: contain; /* Maintain aspect ratio without cropping */
    }

    .page-abc888__hero-content {
      position: relative; /* Changed from absolute to relative to be below image */
      padding: 30px 20px;
      text-align: center;
      color: var(--page-abc888-text-color-light);
      background-color: var(--page-abc888-dark-bg); /* Background for text */
    }

    .page-abc888__hero-content .page-abc888__h1 {
      color: var(--page-abc888-secondary-color);
      font-size: 2.2em;
      margin-bottom: 10px;
    }

    .page-abc888__hero-content .page-abc888__paragraph {
      font-size: 1.1em;
      margin-bottom: 25px;
      color: var(--page-abc888-text-color-light);
    }

    .page-abc888__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-abc888-accent-color);
      color: var(--page-abc888-text-color-light);
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      animation: page-abc888-pulse 2s infinite;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .page-abc888__floating-button:hover {
      background-color: #388E3C;
    }

    @keyframes page-abc888-pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    /* Game Categories */
    .page-abc888__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-abc888__game-card {
      background-color: #ffffff;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
      padding: 20px;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-decoration: none;
      color: var(--page-abc888-text-color-dark);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%;
    }

    .page-abc888__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    }

    .page-abc888__game-card-image {
      width: 100px;
      height: 100px;
      object-fit: contain;
      margin: 0 auto 15px;
      border-radius: 8px;
    }

    .page-abc888__game-card-title {
      font-weight: bold;
      font-size: 1.1em;
      color: var(--page-abc888-primary-color);
      margin-bottom: 10px;
    }

    /* Game Providers */
    .page-abc888__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      gap: 15px;
      max-width: 900px;
      margin: 0 auto;
      padding-top: 20px;
    }

    .page-abc888__provider-logo {
      width: 100%;
      height: auto;
      max-width: 100px;
      display: block;
      margin: 0 auto;
      filter: grayscale(100%);
      opacity: 0.7;
      transition: filter 0.3s ease, opacity 0.3s ease;
    }

    .page-abc888__provider-logo:hover {
      filter: grayscale(0%);
      opacity: 1;
    }

    /* Promotions */
    .page-abc888__promo-card-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-abc888__promo-card {
      background-color: var(--page-abc888-dark-bg);
      color: var(--page-abc888-text-color-light);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
      text-align: left;
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-abc888__promo-card:hover {
      transform: translateY(-8px);
    }

    .page-abc888__promo-card-image {
      width: 100%;
      height: 180px;
      object-fit: cover;
      display: block;
    }

    .page-abc888__promo-card-content {
      padding: 20px;
      flex-grow: 1;
    }

    .page-abc888__promo-card-title {
      font-size: 1.3em;
      color: var(--page-abc888-secondary-color);
      margin-bottom: 10px;
    }

    .page-abc888__promo-card-description {
      font-size: 0.95em;
      margin-bottom: 15px;
    }

    .page-abc888__promo-card .page-abc888__button {
      width: fit-content;
      margin-top: auto;
    }

    /* How-to Guide */
    .page-abc888__step-list {
      list-style: none;
      padding: 0;
      max-width: 700px;
      margin: 0 auto;
      text-align: left;
    }

    .page-abc888__step-item {
      background-color: #ffffff;
      border-left: 5px solid var(--page-abc888-primary-color);
      padding: 15px 20px;
      margin-bottom: 15px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      display: flex;
      align-items: center;
    }

    .page-abc888__step-item::before {
      content: counter(step-counter);
      counter-increment: step-counter;
      background-color: var(--page-abc888-primary-color);
      color: var(--page-abc888-text-color-light);
      width: 30px;
      height: 30px;
      min-width: 30px;
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      font-weight: bold;
      margin-right: 15px;
      font-size: 1.1em;
    }

    .page-abc888__step-item-content {
      flex-grow: 1;
    }

    .page-abc888__step-item-content h3 {
      margin-top: 0;
      color: var(--page-abc888-primary-color);
    }

    /* FAQ */
    .page-abc888__faq-container {
      max-width: 800px;
      margin: 0 auto;
      text-align: left;
    }

    .page-abc888__faq-item {
      background-color: #ffffff;
      border-radius: 8px;
      margin-bottom: 15px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
      overflow: hidden;
    }

    .page-abc888__faq-question {
      background-color: var(--page-abc888-primary-color);
      color: var(--page-abc888-text-color-light);
      padding: 15px 20px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: bold;
      font-size: 1.1em;
    }

    .page-abc888__faq-question:hover {
      background-color: #c74020;
    }

    .page-abc888__faq-answer {
      padding: 15px 20px;
      background-color: #fcfcfc;
      color: var(--page-abc888-text-color-dark);
      display: none;
      border-top: 1px solid #eee;
    }

    .page-abc888__faq-answer p {
      margin-bottom: 0;
    }

    .page-abc888__faq-item.active .page-abc888__faq-answer {
      display: block;
    }

    .page-abc888__faq-toggle-icon {
      font-size: 1.2em;
      transition: transform 0.3s ease;
    }

    .page-abc888__faq-item.active .page-abc888__faq-toggle-icon {
      transform: rotate(180deg);
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-abc888__h1 {
        font-size: 2em;
      }

      .page-abc888__h2 {
        font-size: 1.7em;
      }

      .page-abc888__hero-content .page-abc888__h1 {
        font-size: 1.8em;
      }

      .page-abc888__game-grid,
      .page-abc888__promo-card-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      }
      
      .page-abc888__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 0.9em;
      }
    }

    @media (max-width: 480px) {
      .page-abc888__section {
        padding: 30px 15px;
      }

      .page-abc888__h1 {
        font-size: 1.8em;
      }

      .page-abc888__h2 {
        font-size: 1.5em;
      }

      .page-abc888__hero-content .page-abc888__h1 {
        font-size: 1.5em;
      }

      .page-abc888__game-grid,
      .page-abc888__promo-card-grid {
        grid-template-columns: 1fr;
      }

      .page-abc888__provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
      }
    }