/* CSS cho trang j888 com */
    :root {
      --page-j888-primary-color: #e44d26; /* Cam đỏ */
      --page-j888-secondary-color: #ff9800; /* Cam sáng */
      --page-j888-accent-color: #4CAF50; /* Xanh lá cây */
      --page-j888-dark-background: #1a1a1a; /* Nền tối */
      --page-j888-light-text: #f5f5f5; /* Chữ sáng */
      --page-j888-gray-text: #cccccc; /* Chữ xám */
      --page-j888-card-background: #2a2a2a; /* Nền thẻ */
      --page-j888-button-hover: #ff6f00; /* Hover nút */
    }

    .page-j888 {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-j888-dark-background);
      color: var(--page-j888-light-text);
      line-height: 1.6;
      padding-bottom: 80px; /* Khoảng trống cho nút đăng nhập nổi */
    }

    .page-j888 .page-j888-section {
      padding: 20px 15px;
      margin: 0 auto;
      max-width: 1200px;
    }

    .page-j888 .page-j888-section-title {
      color: var(--page-j888-primary-color);
      text-align: center;
      margin-bottom: 30px;
      font-size: 2em;
      font-weight: bold;
      position: relative;
      padding-bottom: 10px;
    }

    .page-j888 .page-j888-section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 60px;
      height: 4px;
      background-color: var(--page-j888-secondary-color);
      border-radius: 2px;
    }

    .page-j888-hero {
      position: relative;
      text-align: center;
      color: var(--page-j888-light-text);
      overflow: hidden;
      padding: 0;
      margin-bottom: 30px;
    }

    .page-j888-hero-banner {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      max-height: 400px; /* Giới hạn chiều cao banner */
    }

    .page-j888-hero-content {
      padding: 20px;
      background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.8));
      margin-top: -5px; /* Kéo lên một chút để banner và nội dung liền mạch */
    }

    .page-j888-hero h1 {
      font-size: 2.5em;
      margin-bottom: 10px;
      color: var(--page-j888-secondary-color);
    }

    .page-j888-hero p {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: var(--page-j888-gray-text);
    }

    .page-j888-button {
      display: inline-block;
      background-color: var(--page-j888-primary-color);
      color: var(--page-j888-light-text);
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-j888-button:hover {
      background-color: var(--page-j888-button-hover);
      color: var(--page-j888-light-text);
    }

    .page-j888-floating-button {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      background-color: var(--page-j888-primary-color);
      padding: 15px 0;
      text-align: center;
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.5);
      z-index: 1000;
    }

    .page-j888-floating-button a {
      color: var(--page-j888-light-text);
      font-size: 1.2em;
      font-weight: bold;
      text-decoration: none;
      display: block;
      padding: 5px 0;
    }

    .page-j888-floating-button a:hover {
      text-decoration: underline;
    }

    .page-j888-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 20px;
    }

    .page-j888-game-card {
      background-color: var(--page-j888-card-background);
      border-radius: 10px;
      overflow: hidden;
      text-align: center;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-j888-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    }

    .page-j888-game-card img {
      width: 100%;
      height: 120px;
      object-fit: cover;
      border-bottom: 2px solid var(--page-j888-primary-color);
    }

    .page-j888-game-card h3 {
      font-size: 1.1em;
      margin: 15px 10px;
      color: var(--page-j888-light-text);
    }

    .page-j888-game-card h3 a {
      color: var(--page-j888-light-text);
      text-decoration: none;
    }

    .page-j888-game-card h3 a:hover {
      color: var(--page-j888-secondary-color);
    }

    .page-j888-promo-card {
      background-color: var(--page-j888-card-background);
      border-radius: 10px;
      padding: 20px;
      margin-bottom: 20px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      text-align: center;
    }

    .page-j888-promo-card h3 {
      color: var(--page-j888-secondary-color);
      font-size: 1.5em;
      margin-bottom: 10px;
    }

    .page-j888-promo-card p {
      color: var(--page-j888-gray-text);
      margin-bottom: 15px;
    }

    .page-j888-article-list {
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
    }

    .page-j888-article-card {
      background-color: var(--page-j888-card-background);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      display: flex;
      flex-direction: column;
    }

    .page-j888-article-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      border-bottom: 2px solid var(--page-j888-primary-color);
    }

    .page-j888-article-content {
      padding: 15px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
    }

    .page-j888-article-content h3 {
      font-size: 1.2em;
      margin-bottom: 10px;
      color: var(--page-j888-light-text);
    }

    .page-j888-article-content h3 a {
      color: var(--page-j888-light-text);
      text-decoration: none;
    }

    .page-j888-article-content h3 a:hover {
      color: var(--page-j888-secondary-color);
    }

    .page-j888-article-content p {
      font-size: 0.9em;
      color: var(--page-j888-gray-text);
      margin-bottom: 15px;
      flex-grow: 1;
    }

    .page-j888-article-content .page-j888-button {
      align-self: flex-start;
      padding: 8px 15px;
      font-size: 0.9em;
    }

    .page-j888-faq-item {
      background-color: var(--page-j888-card-background);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
    }

    .page-j888-faq-question {
      padding: 15px 20px;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: bold;
      color: var(--page-j888-light-text);
      background-color: #333;
      transition: background-color 0.3s ease;
    }

    .page-j888-faq-question:hover {
      background-color: #444;
    }

    .page-j888-faq-question span {
      font-size: 1.2em;
    }

    .page-j888-faq-answer {
      padding: 0 20px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease-out, padding 0.4s ease-out;
      color: var(--page-j888-gray-text);
    }

    .page-j888-faq-answer p {
      padding-bottom: 15px;
    }

    .page-j888-faq-item.active .page-j888-faq-answer {
      max-height: 200px; /* Adjust as needed */
      padding-top: 15px;
    }

    .page-j888-payment-providers {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 15px;
      margin-top: 20px;
    }

    .page-j888-payment-provider-logo {
      width: 80px;
      height: 50px;
      object-fit: contain;
      background-color: #3a3a3a;
      padding: 5px;
      border-radius: 5px;
    }

    /* Responsive adjustments */
    @media (min-width: 768px) {
      .page-j888 .page-j888-section {
        padding: 30px 20px;
      }

      .page-j888-hero h1 {
        font-size: 3.5em;
      }

      .page-j888-hero p {
        font-size: 1.2em;
      }

      .page-j888-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      }

      .page-j888-game-card img {
        height: 150px;
      }

      .page-j888-article-list {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      }
    }

    @media (min-width: 1024px) {
      .page-j888-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      }

      .page-j888-article-list {
        grid-template-columns: repeat(3, 1fr);
      }
    }