/* Tổng thể */
    .page-appgame {
      font-family: 'Arial', sans-serif;
      background-color: #000000;
      color: #ffffff;
      line-height: 1.6;
      padding-bottom: 80px; /* Khoảng trống cho nút nổi */
    }

    /* Tiêu đề và văn bản */
    .page-appgame h1, .page-appgame h2, .page-appgame h3, .page-appgame h4 {
      color: #FFD700; /* Vàng */
      text-align: center;
      margin-bottom: 20px;
    }
    .page-appgame p {
      margin-bottom: 15px;
      text-align: justify;
    }
    .page-appgame ul {
      list-style: none;
      padding: 0;
      margin-bottom: 20px;
    }
    .page-appgame ul li {
      margin-bottom: 10px;
      padding-left: 25px;
      position: relative;
    }
    .page-appgame ul li::before {
      content: '✅';
      position: absolute;
      left: 0;
      color: #FFD700;
    }

    /* Các phần chính */
    .page-appgame__section {
      padding: 40px 20px;
      max-width: 1200px;
      margin: 0 auto;
      text-align: center;
    }

    /* Hero Section */
    .page-appgame__hero-section {
      background-color: #1a1a1a;
      padding-top: 140px; /* Khoảng trống cho header cố định */
      padding-bottom: 60px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
    }
    .page-appgame__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto 30px;
      border-radius: 10px;
      box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
    }
    .page-appgame__hero-title {
      font-size: 2.5em;
      margin-bottom: 15px;
      line-height: 1.2;
      color: #FFD700;
    }
    .page-appgame__hero-description {
      font-size: 1.1em;
      margin-bottom: 30px;
      max-width: 800px;
      color: #f0f0f0;
    }
    .page-appgame__cta-button {
      display: inline-block;
      background-color: #FFD700;
      color: #000000;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
    }
    .page-appgame__cta-button:hover {
      background-color: #e6c200;
      transform: translateY(-3px);
    }

    /* Game List Section */
    .page-appgame__game-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }
    .page-appgame__game-card {
      background-color: #1a1a1a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
      text-align: left;
      border: 1px solid #333;
    }
    .page-appgame__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(255, 215, 0, 0.3);
    }
    .page-appgame__game-card-image {
      width: 100%;
      height: 200px; /* Đảm bảo kích thước tối thiểu */
      object-fit: cover;
      display: block;
    }
    .page-appgame__game-card-content {
      padding: 20px;
    }
    .page-appgame__game-card-title {
      font-size: 1.5em;
      color: #FFD700;
      margin-bottom: 10px;
      text-align: center;
    }
    .page-appgame__game-card-title a {
      color: #FFD700;
      text-decoration: none;
    }
    .page-appgame__game-card-title a:hover {
      text-decoration: underline;
    }
    .page-appgame__game-card-description {
      font-size: 0.95em;
      color: #cccccc;
      text-align: justify;
    }
    .page-appgame__game-card-description strong {
      color: #FFD700;
    }

    /* Hướng dẫn tải app */
    .page-appgame__guide-steps {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }
    .page-appgame__guide-step {
      background-color: #1a1a1a;
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      border: 1px solid #333;
    }
    .page-appgame__guide-step-icon {
      width: 100%;
      max-width: 250px; /* Kích thước tối thiểu 200px, nên dùng max-width */
      height: auto;
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 0 10px rgba(255, 215, 0, 0.2);
    }
    .page-appgame__guide-step h3 {
      font-size: 1.3em;
      color: #FFD700;
      margin-bottom: 15px;
    }
    .page-appgame__guide-step p {
      color: #f0f0f0;
      text-align: center;
    }

    /* Game Providers */
    .page-appgame__provider-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); /* Adjusted for smaller logos */
      gap: 20px;
      margin-top: 30px;
    }
    .page-appgame__provider-item {
      background-color: #1a1a1a;
      padding: 15px;
      border-radius: 8px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
      border: 1px solid #333;
    }
    .page-appgame__provider-logo {
      width: 100%;
      max-width: 180px; /* Max width, but images will be larger than 200px */
      height: auto;
      object-fit: contain;
      margin-bottom: 10px;
      filter: grayscale(100%) brightness(150%); /* Make logos adapt to dark theme, not changing color */
      transition: filter 0.3s ease;
    }
    .page-appgame__provider-logo:hover {
      filter: grayscale(0%) brightness(100%);
    }
    .page-appgame__provider-name {
      font-size: 1em;
      color: #f0f0f0;
      font-weight: bold;
    }

    /* FAQ Section */
    .page-appgame__faq-container {
      margin-top: 40px;
      text-align: left;
    }
    .page-appgame__faq-item {
      background-color: #1a1a1a;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
      border: 1px solid #333;
    }
    .page-appgame__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 20px;
      background-color: #222222;
      color: #FFD700;
      cursor: pointer;
      user-select: none;
      font-size: 1.1em;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }
    .page-appgame__faq-question h3 {
      margin: 0;
      color: #FFD700;
      text-align: left;
      pointer-events: none; /* Prevent h3 from blocking click on parent div */
    }
    .page-appgame__faq-question:hover {
      background-color: #333333;
    }
    .page-appgame__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 15px;
      pointer-events: none; /* Prevent toggle icon from blocking click on parent div */
    }
    .page-appgame__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      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-appgame__faq-item.active .page-appgame__faq-answer {
      max-height: 2000px !important; /* Sufficiently large for content */
      padding: 20px !important;
      opacity: 1;
    }
    .page-appgame__faq-item.active .page-appgame__faq-toggle {
      content: '−'; /* Change to minus sign */
    }

    /* Floating Login Button (Mobile Specific) */
    .page-appgame__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: #FFD700;
      color: #000000;
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 15px rgba(255, 215, 0, 0.6);
      z-index: 1000;
      white-space: nowrap;
      transition: background-color 0.3s ease, transform 0.3s ease;
    }
    .page-appgame__floating-button:hover {
      background-color: #e6c200;
      transform: translateX(-50%) translateY(-3px);
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-appgame__hero-section {
        padding-top: 140px; /* Giữ khoảng trống cho header cố định */
        padding-bottom: 40px;
      }
      .page-appgame__hero-title {
        font-size: 1.8em;
      }
      .page-appgame__hero-description {
        font-size: 1em;
      }
      .page-appgame__cta-button {
        font-size: 1em;
        padding: 12px 25px;
      }
      .page-appgame__section {
        padding: 30px 15px;
      }
      .page-appgame__game-list,
      .page-appgame__guide-steps,
      .page-appgame__provider-list {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .page-appgame__game-card-image {
        height: 180px;
      }
      .page-appgame__game-card-title {
        font-size: 1.3em;
      }
      .page-appgame__guide-step-icon {
        max-width: 200px;
      }
      .page-appgame__faq-question {
        font-size: 1em;
        padding: 15px;
      }
      .page-appgame__faq-answer {
        padding: 0 15px;
      }
      .page-appgame__faq-item.active .page-appgame__faq-answer {
        padding: 15px !important;
      }
      .page-appgame__floating-button {
        padding: 10px 20px;
        font-size: 0.9em;
      }

      /* Responsive image optimization */
      .page-appgame img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-appgame div[class*="__image-container"] { /* Generic container for images */
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }