/* Tổng quan */
    .page-hi88slots {
      font-family: 'Arial', sans-serif;
      color: #333;
      background-color: #f5f5f5;
      line-height: 1.6;
      padding-bottom: 80px; /* Cho không gian nút nổi */
    }

    .page-hi88slots-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    /* Tiêu đề chính */
    .page-hi88slots-hero {
      position: relative;
      text-align: center;
      color: #fff;
      padding: 60px 0 30px;
      background-color: #007bff; /* Màu nền dự phòng */
      background-size: cover;
      background-position: center;
      min-height: 250px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
    }

    .page-hi88slots-hero::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.5); /* Lớp phủ tối màu */
      z-index: 1;
    }

    .page-hi88slots-hero-content {
      position: relative;
      z-index: 2;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-hi88slots-hero h1 {
      font-size: 2.5em;
      margin-bottom: 10px;
      color: #fff;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-hi88slots-hero p {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: #eee;
    }

    .page-hi88slots-button {
      display: inline-block;
      background-color: #ffc107;
      color: #333;
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-hi88slots-button:hover {
      background-color: #e0a800;
      color: #333;
    }

    /* Các phần nội dung */
    .page-hi88slots-section {
      padding: 40px 0;
      background-color: #fff;
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    .page-hi88slots-section.page-hi88slots-dark {
      background-color: #222;
      color: #eee;
    }

    .page-hi88slots-section h2 {
      text-align: center;
      font-size: 2em;
      margin-bottom: 30px;
      color: #007bff;
    }

    .page-hi88slots-section.page-hi88slots-dark h2 {
      color: #ffc107;
    }

    .page-hi88slots-section p {
      text-align: justify;
      margin-bottom: 15px;
    }

    /* Lưới sản phẩm */
    .page-hi88slots-product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-hi88slots-product-card {
      background-color: #f8f9fa;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0,0,0,0.1);
      text-align: center;
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-hi88slots-product-card:hover {
      transform: translateY(-5px);
    }

    .page-hi88slots-product-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      display: block;
    }

    .page-hi88slots-product-card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-hi88slots-product-card h3 {
      font-size: 1.4em;
      margin-top: 0;
      margin-bottom: 10px;
      color: #007bff;
    }

    .page-hi88slots-product-card p {
      font-size: 0.95em;
      color: #555;
      text-align: center;
      flex-grow: 1;
    }

    .page-hi88slots-product-card .page-hi88slots-button {
      margin-top: 15px;
      width: fit-content;
      align-self: center;
    }

    /* Nút đăng ký/đăng nhập nổi */
    .page-hi88slots-floating-buttons {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      background-color: #007bff;
      box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
      display: flex;
      justify-content: space-around;
      padding: 10px 15px;
      z-index: 1000;
      gap: 10px;
    }

    .page-hi88slots-floating-buttons a {
      flex: 1;
      text-align: center;
      padding: 12px 15px;
      border-radius: 5px;
      font-weight: bold;
      text-decoration: none;
      font-size: 1.1em;
    }

    .page-hi88slots-floating-buttons .page-hi88slots-register-btn {
      background-color: #ffc107;
      color: #333;
    }

    .page-hi88slots-floating-buttons .page-hi88slots-register-btn:hover {
      background-color: #e0a800;
    }

    .page-hi88slots-floating-buttons .page-hi88slots-login-btn {
      background-color: #28a745;
      color: #fff;
    }

    .page-hi88slots-floating-buttons .page-hi88slots-login-btn:hover {
      background-color: #218838;
    }

    /* Khuyến mãi */
    .page-hi88slots-promo-card {
      background-color: #007bff;
      color: #fff;
      padding: 30px;
      border-radius: 8px;
      text-align: center;
      margin-top: 30px;
    }

    .page-hi88slots-promo-card h3 {
      font-size: 2em;
      margin-bottom: 10px;
      color: #ffc107;
    }

    .page-hi88slots-promo-card p {
      font-size: 1.2em;
      margin-bottom: 20px;
    }

    /* Hướng dẫn */
    .page-hi88slots-guide-list {
      list-style: none;
      padding: 0;
      margin-top: 20px;
    }

    .page-hi88slots-guide-list li {
      background-color: #f8f9fa;
      margin-bottom: 10px;
      padding: 15px 20px;
      border-left: 5px solid #007bff;
      border-radius: 5px;
      font-size: 1.1em;
      color: #333;
    }

    .page-hi88slots-guide-list li strong {
      color: #007bff;
    }

    /* Ứng dụng di động */
    .page-hi88slots-app-section {
      text-align: center;
      padding: 40px 0;
      background-color: #0056b3; /* Màu xanh đậm hơn */
      color: #fff;
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    .page-hi88slots-app-section h2 {
      color: #ffc107;
    }

    .page-hi88slots-app-section p {
      max-width: 700px;
      margin: 0 auto 20px;
      font-size: 1.1em;
    }

    .page-hi88slots-app-links {
      display: flex;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
      margin-top: 20px;
    }

    .page-hi88slots-app-links a {
      background-color: #fff;
      color: #007bff;
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, color 0.3s ease;
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .page-hi88slots-app-links a:hover {
      background-color: #ffc107;
      color: #333;
    }

    .page-hi88slots-app-links img {
      width: 24px;
      height: 24px;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-hi88slots-hero h1 {
        font-size: 2em;
      }
      .page-hi88slots-hero p {
        font-size: 1em;
      }
      .page-hi88slots-section h2 {
        font-size: 1.8em;
      }
      .page-hi88slots-floating-buttons {
        flex-direction: column;
        padding: 10px;
        gap: 8px;
      }
      .page-hi88slots-floating-buttons a {
        font-size: 1em;
        padding: 10px 15px;
      }
      .page-hi88slots-product-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 480px) {
      .page-hi88slots-hero {
        min-height: 200px;
        padding: 40px 0 20px;
      }
      .page-hi88slots-hero h1 {
        font-size: 1.8em;
      }
      .page-hi88slots-hero p {
        font-size: 0.9em;
      }
      .page-hi88slots-button {
        padding: 10px 20px;
        font-size: 0.9em;
      }
      .page-hi88slots-section {
        padding: 30px 0;
      }
      .page-hi88slots-section h2 {
        font-size: 1.5em;
      }
      .page-hi88slots-promo-card h3 {
        font-size: 1.6em;
      }
      .page-hi88slots-promo-card p {
        font-size: 1em;
      }
      .page-hi88slots-app-links {
        flex-direction: column;
        gap: 10px;
      }
    }