/* Tổng quan */
    .page-b52web {
      font-family: 'Arial', sans-serif;
      background-color: #000000; /* Nền đen */
      color: #FFFFFF; /* Chữ trắng */
      line-height: 1.6;
      padding-bottom: 80px; /* Khoảng cách với footer */
    }

    .page-b52web__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-b52web__section-title {
      font-size: 2.5em;
      color: #FFFF00; /* Chữ vàng */
      text-align: center;
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 15px;
    }

    .page-b52web__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: #FFFF00; /* Đường kẻ vàng */
      border-radius: 2px;
    }

    /* Hero Section */
    .page-b52web__hero-section {
      position: relative;
      width: 100%;
      overflow: hidden;
      text-align: center;
      padding-top: 120px; /* An toàn cho header cố định */
      background-color: #1a1a1a; /* Nền phụ cho hero */
      padding-bottom: 40px;
    }

    .page-b52web__hero-image {
      width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      max-width: 1000px; /* Giới hạn kích thước ảnh banner */
      border-radius: 10px;
      box-shadow: 0 0 20px rgba(255, 255, 0, 0.5);
    }

    .page-b52web__hero-content {
      position: relative;
      z-index: 1;
      padding: 30px 15px;
      text-align: center;
    }

    .page-b52web__hero-title {
      font-size: 3.5em;
      color: #FFFF00; /* Chữ vàng */
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-b52web__hero-description {
      font-size: 1.3em;
      color: #FFFFFF; /* Chữ trắng */
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-b52web__cta-button {
      display: inline-block;
      background-color: #FFFF00; /* Nút vàng */
      color: #000000; /* Chữ đen */
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 5px 15px rgba(255, 255, 0, 0.4);
    }

    .page-b52web__cta-button:hover {
      background-color: #FFD700; /* Vàng đậm hơn khi hover */
      transform: translateY(-3px);
    }

    /* Floating Login Button */
    .page-b52web__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: #FF0000; /* Nút đỏ nổi bật */
      color: #FFFFFF;
      padding: 15px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-size: 1.1em;
      font-weight: bold;
      box-shadow: 0 5px 20px rgba(255, 0, 0, 0.6);
      animation: page-b52web__pulse 1.5s infinite;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      line-height: 1.2;
      transition: background-color 0.3s ease;
    }

    .page-b52web__floating-button:hover {
      background-color: #CC0000;
    }

    @keyframes page-b52web__pulse {
      0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 0, 0, 0.7); }
      70% { transform: scale(1.05); box-shadow: 0 0 0 15px rgba(255, 0, 0, 0); }
      100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 0, 0, 0); }
    }

    /* Game Categories Section */
    .page-b52web__game-categories {
      padding: 60px 0;
      background-color: #0d0d0d;
    }

    .page-b52web__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
    }

    .page-b52web__game-card {
      background-color: #1a1a1a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      display: flex;
      flex-direction: column;
    }

    .page-b52web__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(255, 255, 0, 0.3);
    }

    .page-b52web__game-card-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }

    .page-b52web__game-card-image {
      width: 100%;
      height: 200px; /* Chiều cao cố định cho ảnh */
      object-fit: cover;
      display: block;
    }

    .page-b52web__game-card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-b52web__game-card-title {
      font-size: 1.5em;
      color: #FFFF00;
      margin-bottom: 15px;
      text-decoration: none;
      display: block;
    }

    .page-b52web__game-card-title:hover {
      color: #FFD700;
    }

    .page-b52web__game-card-description {
      color: #CCCCCC;
      font-size: 0.95em;
      margin-bottom: 20px;
    }

    .page-b52web__game-card-button {
      display: inline-block;
      background-color: #FFFF00;
      color: #000000;
      padding: 10px 20px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-b52web__game-card-button:hover {
      background-color: #FFD700;
    }

    /* Game Providers Section */
    .page-b52web__providers-section {
      padding: 60px 0;
      background-color: #1a1a1a;
    }

    .page-b52web__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      justify-items: center;
      align-items: center;
    }

    .page-b52web__provider-logo-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
        display: flex;
        justify-content: center;
        align-items: center;
        background-color: #0d0d0d;
        border-radius: 8px;
        padding: 10px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
        transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-b52web__provider-logo-wrapper:hover {
        transform: translateY(-3px);
        box-shadow: 0 5px 15px rgba(255, 255, 0, 0.3);
    }

    .page-b52web__provider-logo {
      width: 120px; /* Kích thước logo nhà cung cấp */
      height: auto;
      object-fit: contain;
      max-width: 100%;
      max-height: 80px;
    }

    /* About Section */
    .page-b52web__about-section {
      padding: 60px 0;
      background-color: #0d0d0d;
    }

    .page-b52web__about-content {
      display: flex;
      flex-wrap: wrap;
      gap: 30px;
      align-items: center;
    }

    .page-b52web__about-text {
      flex: 1 1 55%;
      min-width: 300px;
    }

    .page-b52web__about-text h3 {
      font-size: 2em;
      color: #FFFF00;
      margin-bottom: 20px;
    }

    .page-b52web__about-text p {
      color: #CCCCCC;
      margin-bottom: 15px;
      font-size: 1.1em;
    }

    .page-b52web__about-image-wrapper {
        flex: 1 1 40%;
        min-width: 300px;
        display: flex;
        justify-content: center;
        align-items: center;
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        box-sizing: border-box;
    }

    .page-b52web__about-image {
      width: 100%;
      height: auto;
      border-radius: 10px;
      box-shadow: 0 0 15px rgba(255, 255, 0, 0.4);
      max-width: 500px;
    }

    /* FAQ Section */
    .page-b52web__faq-section {
      padding: 60px 0;
      background-color: #1a1a1a;
    }

    .page-b52web__faq-list {
      max-width: 800px;
      margin: 0 auto;
    }

    .page-b52web__faq-item {
      background-color: #0d0d0d;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    }

    .page-b52web__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #2a2a2a;
      color: #FFFF00;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-b52web__faq-question:hover {
      background-color: #3a3a3a;
    }

    .page-b52web__faq-question h3 {
        margin: 0;
        font-size: 1.2em;
        color: #FFFF00;
        pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
    }

    .page-b52web__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn toggle chặn sự kiện click */
    }

    .page-b52web__faq-item.active .page-b52web__faq-toggle {
      transform: rotate(45deg); /* Biến dấu + thành X hoặc - */
    }

    .page-b52web__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      background-color: #0d0d0d;
      color: #CCCCCC;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-b52web__faq-item.active .page-b52web__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-b52web__faq-answer p {
      margin-bottom: 10px;
    }

    /* Responsive */
    @media (max-width: 768px) {
      .page-b52web__hero-section {
        padding-top: 100px; /* An toàn cho header cố định trên di động */
      }

      .page-b52web__hero-title {
        font-size: 2.5em;
      }

      .page-b52web__hero-description {
        font-size: 1em;
      }

      .page-b52web__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-b52web__section-title {
        font-size: 2em;
        margin-bottom: 30px;
      }

      .page-b52web__game-grid {
        grid-template-columns: 1fr;
      }

      .page-b52web__game-card-image {
        height: 180px;
      }

      .page-b52web__game-card-title {
        font-size: 1.3em;
      }

      .page-b52web__providers-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }

      .page-b52web__provider-logo {
        width: 100px;
      }

      .page-b52web__about-content {
        flex-direction: column;
      }

      .page-b52web__about-text h3 {
        font-size: 1.6em;
      }

      .page-b52web__about-text p {
        font-size: 0.95em;
      }

      .page-b52web__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 0.9em;
      }

      .page-b52web__faq-question, .page-b52web__faq-question h3 {
        font-size: 1em;
        padding: 15px 20px;
      }

      .page-b52web__faq-answer {
        padding: 0 20px;
      }
      .page-b52web__faq-item.active .page-b52web__faq-answer {
        padding: 15px 20px !important;
      }

      /* Image responsiveness for all image types */
      .page-b52web img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-b52web__hero-image,
      .page-b52web__game-card-image,
      .page-b52web__provider-logo,
      .page-b52web__about-image {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-b52web__game-card-image-wrapper,
      .page-b52web__provider-logo-wrapper,
      .page-b52web__about-image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }