/* CSS cho trang hb88. com */
    :root {
      --page-hb88com-primary-color: #e44d26; /* Màu cam đỏ */
      --page-hb88com-secondary-color: #ff9800; /* Màu cam */
      --page-hb88com-dark-background: #1a1a1a; /* Nền tối */
      --page-hb88com-light-text: #ffffff; /* Chữ trắng */
      --page-hb88com-accent-color: #4CAF50; /* Màu xanh lá cây nổi bật */
      --page-hb88com-border-color: #333333; /* Màu viền */
      --page-hb88com-padding-mobile: 15px;
      --page-hb88com-padding-desktop: 30px;
      --page-hb88com-banner-safe-area: 160px; /* Vùng an toàn cho banner */
    }

    .page-hb88com {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-hb88com-dark-background);
      color: var(--page-hb88com-light-text);
      line-height: 1.6;
      padding-bottom: 80px; /* Đảm bảo không bị che bởi nút nổi */
    }

    .page-hb88com a {
      color: var(--page-hb88com-secondary-color);
      text-decoration: none;
    }

    .page-hb88com a:hover {
      text-decoration: underline;
    }

    .page-hb88com-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 var(--page-hb88com-padding-mobile);
    }

    @media (min-width: 768px) {
      .page-hb88com-container {
        padding: 0 var(--page-hb88com-padding-desktop);
      }
    }

    /* Hero Section */
    .page-hb88com-hero {
      text-align: center;
      padding-top: var(--page-hb88com-banner-safe-area); /* Vùng an toàn cho banner */
      margin-bottom: 40px;
      background-color: #0d0d0d; /* Nền tối hơn cho phần hero */
    }

    .page-hb88com-hero-banner {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    }

    .page-hb88com-hero-content {
      padding: 20px 0;
    }

    .page-hb88com-hero h1 {
      color: var(--page-hb88com-primary-color);
      font-size: 2.5em;
      margin-bottom: 10px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-hb88com-hero p {
      font-size: 1.1em;
      max-width: 800px;
      margin: 0 auto 20px auto;
      color: #ccc;
    }

    .page-hb88com-btn {
      display: inline-block;
      background-color: var(--page-hb88com-accent-color);
      color: var(--page-hb88com-light-text);
      padding: 12px 25px;
      border-radius: 30px;
      font-weight: bold;
      text-transform: uppercase;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .page-hb88com-btn:hover {
      background-color: #5cb85c;
      transform: translateY(-2px);
      text-decoration: none;
    }

    /* Floating Login Button */
    .page-hb88com-floating-btn {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: var(--page-hb88com-primary-color);
      color: var(--page-hb88com-light-text);
      padding: 15px 25px;
      border-radius: 50px;
      font-weight: bold;
      text-transform: uppercase;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      animation: page-hb88com-pulse 1.5s infinite;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .page-hb88com-floating-btn:hover {
      background-color: #e65c35;
      animation: none;
      transform: scale(1.05);
      text-decoration: none;
    }

    .page-hb88com-floating-btn .icon {
      font-size: 1.2em;
    }

    @keyframes page-hb88com-pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    /* Sections */
    .page-hb88com-section {
      padding: 40px 0;
      text-align: center;
    }

    .page-hb88com-section-title {
      font-size: 2em;
      color: var(--page-hb88com-primary-color);
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-hb88com-section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-hb88com-secondary-color);
      border-radius: 2px;
    }

    /* Game Categories */
    .page-hb88com-game-categories-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-hb88com-game-card {
      background-color: #2a2a2a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding: 15px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%;
    }

    .page-hb88com-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-hb88com-game-card img {
      width: 100%;
      height: 120px; /* Kích thước cố định cho hình ảnh sản phẩm */
      object-fit: cover;
      border-radius: 5px;
      margin-bottom: 10px;
    }

    .page-hb88com-game-card h3 {
      font-size: 1.2em;
      color: var(--page-hb88com-light-text);
      margin-bottom: 10px;
    }

    .page-hb88com-game-card a {
      color: var(--page-hb88com-light-text);
      font-weight: bold;
      display: block;
      padding: 8px 0;
      background-color: var(--page-hb88com-secondary-color);
      border-radius: 5px;
      transition: background-color 0.3s ease;
    }

    .page-hb88com-game-card a:hover {
      background-color: #ffb74d;
      text-decoration: none;
    }

    /* Promotions Section */
    .page-hb88com-promotions-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-hb88com-promo-card {
      background-color: #2a2a2a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
    }

    .page-hb88com-promo-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-hb88com-promo-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
    }

    .page-hb88com-promo-card-content {
      padding: 20px;
    }

    .page-hb88com-promo-card h3 {
      font-size: 1.3em;
      color: var(--page-hb88com-primary-color);
      margin-bottom: 10px;
    }

    .page-hb88com-promo-card p {
      font-size: 0.95em;
      color: #ccc;
      margin-bottom: 15px;
    }

    .page-hb88com-promo-card .page-hb88com-btn {
      padding: 10px 20px;
      font-size: 0.9em;
      background-color: var(--page-hb88com-accent-color);
    }

    /* Game Providers */
    .page-hb88com-providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      gap: 15px;
      margin-top: 30px;
    }

    .page-hb88com-provider-logo {
      background-color: #2a2a2a;
      border-radius: 8px;
      padding: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      height: 80px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
      transition: transform 0.2s ease;
    }

    .page-hb88com-provider-logo:hover {
      transform: scale(1.05);
    }

    .page-hb88com-provider-logo img {
      max-width: 90%;
      max-height: 90%;
      object-fit: contain;
      filter: grayscale(100%) brightness(150%); /* Làm sáng logo nhà cung cấp */
      transition: filter 0.3s ease;
    }

    .page-hb88com-provider-logo:hover img {
      filter: grayscale(0%) brightness(100%); /* Hiện màu khi hover */
    }

    /* Payment Methods */
    .page-hb88com-payment-grid {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
    }

    .page-hb88com-payment-item {
      background-color: #2a2a2a;
      border-radius: 8px;
      padding: 15px 20px;
      display: flex;
      align-items: center;
      gap: 10px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
      color: var(--page-hb88com-light-text);
      font-weight: bold;
      min-width: 120px;
      justify-content: center;
    }

    .page-hb88com-payment-item img {
      height: 30px;
      width: auto;
      object-fit: contain;
    }

    /* About Section */
    .page-hb88com-about-content {
      max-width: 800px;
      margin: 0 auto;
      text-align: left;
      color: #ccc;
    }

    .page-hb88com-about-content h3 {
      color: var(--page-hb88com-primary-color);
      margin-top: 20px;
      margin-bottom: 10px;
    }

    .page-hb88com-about-content ul {
      list-style-type: disc;
      padding-left: 20px;
      margin-bottom: 20px;
    }

    .page-hb88com-about-content li {
      margin-bottom: 8px;
    }

    /* Responsive adjustments */
    @media (max-width: 480px) {
      .page-hb88com-hero h1 {
        font-size: 2em;
      }
      .page-hb88com-section-title {
        font-size: 1.8em;
      }
      .page-hb88com-floating-btn {
        padding: 12px 20px;
        font-size: 0.9em;
        bottom: 15px;
        right: 15px;
      }
      .page-hb88com-game-categories-grid,
      .page-hb88com-promotions-grid {
        grid-template-columns: 1fr;
      }
      .page-hb88com-game-card img {
        height: 100px;
      }
      .page-hb88com-promo-card img {
        height: 150px;
      }
      .page-hb88com-providers-grid {
        grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
      }
      .page-hb88com-provider-logo {
        height: 60px;
      }
      .page-hb88com-payment-item {
        min-width: unset;
        width: calc(50% - 10px);
      }
    }