/* Tổng quan */
    .page-nohu90 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: #333;
      line-height: 1.6;
      background-color: #f9f9f9;
      padding: 20px 0;
    }

    /* Hero Section */
    .page-nohu90__hero-section {
      text-align: center;
      padding: 120px 20px 50px; /* Thêm padding-top để tránh bị header cố định che mất */
      background-color: #0d1a26; /* Nền tối cho banner */
      color: #fff;
      position: relative;
      overflow: hidden;
    }
    .page-nohu90__hero-banner {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }
    .page-nohu90__hero-content {
      position: relative;
      z-index: 1;
      padding-top: 30px; /* Đẩy nội dung chữ xuống dưới banner */
    }
    .page-nohu90__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: #ffcc00; /* Màu vàng nổi bật */
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }
    .page-nohu90__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      color: #e0e0e0;
    }
    .page-nohu90__hero-cta {
      display: inline-block;
      background-color: #ff4500; /* Màu cam nổi bật */
      color: #fff;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }
    .page-nohu90__hero-cta:hover {
      background-color: #e63e00;
      transform: translateY(-3px);
    }

    /* Floating Login Button */
    .page-nohu90__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #28a745; /* Màu xanh lá cây */
      color: #fff;
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      animation: page-nohu90__pulse 2s infinite;
    }
    .page-nohu90__floating-button:hover {
      background-color: #218838;
      transform: scale(1.05);
    }
    @keyframes page-nohu90__pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.03); }
      100% { transform: scale(1); }
    }

    /* General Section Styling */
    .page-nohu90__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: #fff;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
    }
    .page-nohu90__section-title {
      text-align: center;
      font-size: 2.2em;
      color: #0d1a26;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }
    .page-nohu90__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: #ffcc00;
      border-radius: 2px;
    }

    /* About Section */
    .page-nohu90__about-content {
      display: flex;
      flex-wrap: wrap;
      gap: 30px;
      align-items: center;
      justify-content: center;
    }
    .page-nohu90__about-text {
      flex: 1;
      min-width: 300px;
      max-width: 600px;
    }
    .page-nohu90__about-image-wrapper {
      flex: 1;
      min-width: 300px;
      max-width: 500px;
      text-align: center;
    }
    .page-nohu90__about-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    }
    .page-nohu90__about-text p {
      margin-bottom: 15px;
      color: #555;
    }

    /* Game Categories */
    .page-nohu90__game-categories-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 20px;
      justify-content: center;
    }
    .page-nohu90__game-category-card {
      background-color: #f0f0f0;
      border-radius: 8px;
      overflow: hidden;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-decoration: none;
      color: #333;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      padding: 20px 10px;
    }
    .page-nohu90__game-category-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    }
    .page-nohu90__game-category-image {
      width: 150px; /* Kích thước tối thiểu cho hình ảnh */
      height: 150px; /* Kích thước tối thiểu cho hình ảnh */
      object-fit: contain;
      margin-bottom: 15px;
      border-radius: 5px;
    }
    .page-nohu90__game-category-title {
      font-size: 1.1em;
      font-weight: bold;
      color: #0d1a26;
      margin: 0;
    }

    /* Promotions Section */
    .page-nohu90__promotions-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      justify-content: center;
    }
    .page-nohu90__promotion-card {
      background-color: #fff;
      border: 1px solid #eee;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-decoration: none;
      color: #333;
      text-align: left;
    }
    .page-nohu90__promotion-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    }
    .page-nohu90__promotion-image {
      width: 100%;
      max-width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }
    .page-nohu90__promotion-content {
      padding: 20px;
    }
    .page-nohu90__promotion-title {
      font-size: 1.4em;
      color: #0d1a26;
      margin-top: 0;
      margin-bottom: 10px;
    }
    .page-nohu90__promotion-description {
      font-size: 0.95em;
      color: #666;
      margin-bottom: 15px;
    }
    .page-nohu90__promotion-link {
      display: inline-block;
      background-color: #007bff;
      color: #fff;
      padding: 10px 15px;
      border-radius: 5px;
      text-decoration: none;
      font-size: 0.9em;
      transition: background-color 0.3s ease;
    }
    .page-nohu90__promotion-link:hover {
      background-color: #0056b3;
    }

    /* Game Providers */
    .page-nohu90__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr)); /* Nhỏ hơn để chứa logo */
      gap: 20px;
      justify-content: center;
      align-items: center;
    }
    .page-nohu90__provider-item {
      text-align: center;
      padding: 10px;
      background-color: #fcfcfc;
      border-radius: 5px;
      box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
      transition: transform 0.2s ease;
    }
    .page-nohu90__provider-item:hover {
      transform: translateY(-3px);
    }
    .page-nohu90__provider-logo {
      width: 100px; /* Kích thước cố định cho logo nhà cung cấp */
      height: 100px; /* Kích thước cố định cho logo nhà cung cấp */
      object-fit: contain;
      margin: 0 auto;
      display: block;
    }

    /* FAQ Section */
    .page-nohu90__faq-container {
      max-width: 800px;
      margin: 0 auto;
    }
    .page-nohu90__faq-item {
      background-color: #fefefe;
      border: 1px solid #e0e0e0;
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    }
    .page-nohu90__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #f0f0f0;
      font-size: 1.15em;
      font-weight: bold;
      color: #0d1a26;
      transition: background-color 0.3s ease;
      user-select: none;
    }
    .page-nohu90__faq-question:hover {
      background-color: #e5e5e5;
    }
    .page-nohu90__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      text-align: left;
      color: #0d1a26;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
    }
    .page-nohu90__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: #ff4500;
      margin-left: 15px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Ngăn chặn icon chặn sự kiện click */
    }
    .page-nohu90__faq-item.active .page-nohu90__faq-toggle {
      transform: rotate(45deg); /* Chuyển dấu '+' thành 'x' hoặc '-' */
    }
    .page-nohu90__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #555;
      background-color: #fff;
    }
    .page-nohu90__faq-item.active .page-nohu90__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 25px !important;
      opacity: 1;
    }

    /* Contact Section */
    .page-nohu90__contact-content {
      text-align: center;
      color: #555;
    }
    .page-nohu90__contact-content p {
      margin-bottom: 10px;
    }
    .page-nohu90__contact-content a {
      color: #007bff;
      text-decoration: none;
      font-weight: bold;
    }
    .page-nohu90__contact-content a:hover {
      text-decoration: underline;
    }

    /* Responsive */
    @media (max-width: 768px) {
      .page-nohu90__hero-section {
        padding-top: 100px; /* Điều chỉnh padding-top cho di động */
        padding-bottom: 30px;
      }
      .page-nohu90__hero-title {
        font-size: 2em;
      }
      .page-nohu90__hero-description {
        font-size: 1em;
      }
      .page-nohu90__hero-cta {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-nohu90__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
      }
      .page-nohu90__section {
        padding: 30px 15px;
      }
      .page-nohu90__section-title {
        font-size: 1.8em;
      }
      .page-nohu90__about-content {
        flex-direction: column;
      }
      .page-nohu90__game-categories-grid,
      .page-nohu90__promotions-grid,
      .page-nohu90__providers-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); /* Điều chỉnh cho di động */
      }
      .page-nohu90__game-category-image {
        width: 100px;
        height: 100px;
      }
      .page-nohu90__promotion-image {
        height: 150px;
      }
      .page-nohu90__provider-logo {
        width: 80px;
        height: 80px;
      }
      .page-nohu90__faq-question {
        font-size: 1em;
        padding: 15px 20px;
      }
      .page-nohu90__faq-answer {
        padding: 0 20px;
      }
      .page-nohu90__faq-item.active .page-nohu90__faq-answer {
        padding: 15px 20px !important;
      }
      .page-nohu90 img { /* Responsive image fix */
        max-width: 100% !important;
        height: auto !important;
      }
      .page-nohu90 div[class*="image-wrapper"],
      .page-nohu90 div[class*="grid"] {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }