:root {
      --page-mobile-bg-color: #000000;
      --page-mobile-text-color: #FFFFFF;
      --page-mobile-highlight-color: #FFD700; /* Vàng */
      --page-mobile-dark-gray: #333333;
      --page-mobile-light-gray: #CCCCCC;
    }

    .page-mobile {
      background-color: var(--page-mobile-bg-color);
      color: var(--page-mobile-text-color);
      font-family: Arial, sans-serif;
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-mobile__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      text-align: center;
      box-sizing: border-box;
    }

    .page-mobile__section-title {
      color: var(--page-mobile-highlight-color);
      font-size: 2.2em;
      margin-bottom: 30px;
      text-transform: uppercase;
      font-weight: bold;
    }

    .page-mobile__section-subtitle {
      color: var(--page-mobile-text-color);
      font-size: 1.2em;
      margin-bottom: 20px;
    }

    /* Hero Section */
    .page-mobile__hero-section {
      position: relative;
      padding-top: 160px; /* Safe area for fixed header */
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 450px;
      background-color: #1a1a1a;
      overflow: hidden;
    }

    .page-mobile__hero-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      margin-bottom: 20px;
    }

    .page-mobile__hero-content {
      position: relative;
      z-index: 2;
      padding: 0 20px 40px;
      text-align: center;
      max-width: 900px;
    }

    .page-mobile__hero-title {
      font-size: 2.8em;
      color: var(--page-mobile-highlight-color);
      margin-bottom: 15px;
      line-height: 1.2;
    }

    .page-mobile__hero-description {
      font-size: 1.1em;
      color: var(--page-mobile-text-color);
      margin-bottom: 30px;
    }

    /* Floating Login Button */
    .page-mobile__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-mobile-highlight-color);
      color: var(--page-mobile-bg-color);
      padding: 15px 25px;
      border-radius: 50px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      text-align: center;
      font-weight: bold;
      font-size: 1.1em;
      cursor: pointer;
      z-index: 1000;
      text-decoration: none; /* Ensure it looks like a button */
      transition: transform 0.3s ease, background-color 0.3s ease;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }

    .page-mobile__floating-button:hover {
      transform: translateY(-5px);
      background-color: #e6c200;
    }
    
    .page-mobile__floating-button-icon {
        width: 24px;
        height: 24px;
        vertical-align: middle;
    }

    /* Game Categories */
    .page-mobile__game-categories-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-mobile__game-card {
      background-color: var(--page-mobile-dark-gray);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
      text-align: center;
      padding-bottom: 15px;
    }

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

    .page-mobile__game-card-image {
      width: 100%;
      max-width: 100%;
      height: 180px;
      object-fit: cover;
      display: block;
      margin-bottom: 15px;
    }

    .page-mobile__game-card-title {
      font-size: 1.3em;
      color: var(--page-mobile-highlight-color);
      margin-bottom: 10px;
      padding: 0 10px;
    }

    .page-mobile__game-card-description {
      font-size: 0.9em;
      color: var(--page-mobile-light-gray);
      padding: 0 10px;
    }

    /* Content Section */
    .page-mobile__content-area {
      max-width: 900px;
      margin: 0 auto;
      padding: 0 20px;
      text-align: left;
    }

    .page-mobile__content-area p {
      margin-bottom: 15px;
      color: var(--page-mobile-text-color);
    }

    .page-mobile__content-area strong {
      color: var(--page-mobile-highlight-color);
    }

    /* Game Providers */
    .page-mobile__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 20px;
      max-width: 1000px;
      margin: 0 auto;
      align-items: center;
      justify-items: center;
    }

    .page-mobile__provider-logo {
      width: 100%;
      max-width: 150px;
      height: auto;
      object-fit: contain;
      background-color: var(--page-mobile-dark-gray);
      padding: 10px;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
    }

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

    /* FAQ Section */
    .page-mobile__faq-container {
      max-width: 800px;
      margin: 0 auto;
      text-align: left;
    }

    .page-mobile__faq-item {
      background-color: var(--page-mobile-dark-gray);
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .page-mobile__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: #222222;
      color: var(--page-mobile-highlight-color);
      font-weight: bold;
      font-size: 1.1em;
      user-select: none;
      transition: background-color 0.3s ease;
    }

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

    .page-mobile__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      pointer-events: none; /* Allow clicking on the whole div */
      color: inherit; /* Inherit color from parent */
    }

    .page-mobile__faq-toggle {
      font-size: 1.5em;
      margin-left: 15px;
      pointer-events: none; /* Allow clicking on the whole div */
      color: var(--page-mobile-text-color);
    }

    .page-mobile__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      color: var(--page-mobile-text-color);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-mobile__faq-item.active .page-mobile__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px !important;
      opacity: 1;
    }

    .page-mobile__faq-item.active .page-mobile__faq-toggle {
      content: '−';
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-mobile__hero-section {
        padding-top: 140px; /* Adjust for mobile fixed header */
        min-height: 350px;
      }

      .page-mobile__hero-title {
        font-size: 2em;
      }

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

      .page-mobile__section-title {
        font-size: 1.8em;
      }

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

      .page-mobile__game-card-image {
        height: 150px;
      }

      .page-mobile__game-card-title {
        font-size: 1.1em;
      }

      .page-mobile__game-card-description {
        font-size: 0.85em;
      }

      .page-mobile__provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      }

      .page-mobile__provider-logo {
        max-width: 120px;
      }

      .page-mobile__faq-question {
        font-size: 1em;
        padding: 12px 15px;
      }

      .page-mobile__faq-answer {
        padding: 0 15px;
      }

      .page-mobile__faq-item.active .page-mobile__faq-answer {
        padding: 15px !important;
      }

      /* Ensure images are responsive on mobile */
      .page-mobile img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
      .page-mobile .page-mobile__hero-image,
      .page-mobile .page-mobile__game-card-image,
      .page-mobile .page-mobile__provider-logo,
      .page-mobile .page-mobile__content-image {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }