:root {
      --page-mt68my-primary-color: #e74c3c; /* Đỏ rực */
      --page-mt68my-secondary-color: #f39c12; /* Cam */
      --page-mt68my-dark-bg: #1a1a1a; /* Nền tối */
      --page-mt68my-light-text: #f0f0f0; /* Chữ sáng */
      --page-mt68my-gray-text: #cccccc; /* Chữ xám */
      --page-mt68my-card-bg: #2c3e50; /* Nền thẻ */
      --page-mt68my-border-color: #34495e; /* Màu viền */
      --page-mt68my-success-color: #27ae60; /* Xanh lá */
    }

    .page-mt68my {
      font-family: 'Arial', sans-serif;
      color: var(--page-mt68my-light-text);
      background-color: var(--page-mt68my-dark-bg);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-mt68my__section {
      padding: 40px 15px;
      text-align: center;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-mt68my__section--dark {
      background-color: #232323;
    }

    .page-mt68my__section-title {
      font-size: 2.5em;
      color: var(--page-mt68my-primary-color);
      margin-bottom: 20px;
      font-weight: bold;
    }

    .page-mt68my__section-subtitle {
      font-size: 1.2em;
      color: var(--page-mt68my-gray-text);
      margin-bottom: 40px;
    }

    /* Hero Section */
    .page-mt68my__hero-section {
      position: relative;
      background-color: #111;
      color: var(--page-mt68my-light-text);
      padding: 10px 0 60px 0; /* Adjusted padding-top for fixed header */
      text-align: center;
      overflow: hidden;
    }

    .page-mt68my__hero-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      margin-bottom: 20px;
    }

    .page-mt68my__hero-image {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      max-width: 100%; /* Ensure image is responsive */
    }

    .page-mt68my__hero-content {
      position: relative;
      z-index: 2;
      padding: 0 15px;
    }

    .page-mt68my__hero-title {
      font-size: 3em;
      margin-bottom: 10px;
      color: var(--page-mt68my-secondary-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-mt68my__hero-subtitle {
      font-size: 1.5em;
      margin-bottom: 30px;
      color: var(--page-mt68my-light-text);
    }

    .page-mt68my__button {
      display: inline-block;
      padding: 15px 30px;
      background-color: var(--page-mt68my-primary-color);
      color: var(--page-mt68my-light-text);
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-mt68my__button:hover {
      background-color: #c0392b;
      transform: translateY(-2px);
    }

    /* Floating Login Button */
    .page-mt68my__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      padding: 12px 25px;
      background-color: var(--page-mt68my-primary-color);
      color: var(--page-mt68my-light-text);
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease, transform 0.3s ease;
      animation: page-mt68my__pulse 2s infinite;
      border: none;
      cursor: pointer;
    }

    .page-mt68my__floating-button:hover {
      background-color: #c0392b;
      transform: scale(1.05);
    }

    @keyframes page-mt68my__pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    /* Game Categories */
    .page-mt68my__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-mt68my__game-card {
      background-color: var(--page-mt68my-card-bg);
      border-radius: 10px;
      padding: 20px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 180px;
    }

    .page-mt68my__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    }

    .page-mt68my__game-image-container {
      width: 100px;
      height: 100px;
      margin-bottom: 15px;
      overflow: hidden;
      border-radius: 5px;
      box-sizing: border-box;
    }

    .page-mt68my__game-image {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      max-width: 100%; /* Ensure image is responsive */
    }

    .page-mt68my__game-title {
      font-size: 1.2em;
      color: var(--page-mt68my-secondary-color);
      font-weight: bold;
    }

    /* About Section */
    .page-mt68my__about-content {
      text-align: left;
      margin-top: 30px;
    }

    .page-mt68my__about-content p {
      margin-bottom: 15px;
      color: var(--page-mt68my-gray-text);
    }

    .page-mt68my__about-content strong {
      color: var(--page-mt68my-primary-color);
    }

    /* Promotions Section */
    .page-mt68my__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-mt68my__promo-card {
      background-color: var(--page-mt68my-card-bg);
      border-radius: 10px;
      padding: 25px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      text-align: left;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-mt68my__promo-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    }

    .page-mt68my__promo-card h3 {
      font-size: 1.5em;
      color: var(--page-mt68my-secondary-color);
      margin-bottom: 15px;
    }

    .page-mt68my__promo-card p {
      color: var(--page-mt68my-gray-text);
      margin-bottom: 15px;
    }

    .page-mt68my__promo-card .page-mt68my__button {
      padding: 10px 20px;
      font-size: 0.9em;
    }

    /* Payment Methods & Game Providers */
    .page-mt68my__logo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      gap: 15px;
      margin-top: 30px;
      align-items: center;
      justify-items: center;
    }

    .page-mt68my__logo-item {
      background-color: #333;
      border-radius: 8px;
      padding: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
      height: 60px;
      width: 100%;
      max-width: 120px;
      box-sizing: border-box;
    }

    .page-mt68my__logo-image {
      max-width: 100%;
      max-height: 100%;
      height: auto;
      display: block;
      object-fit: contain;
    }

    /* FAQ Section */
    .page-mt68my__faq-list {
      margin-top: 30px;
      text-align: left;
    }

    .page-mt68my__faq-item {
      background-color: var(--page-mt68my-card-bg);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .page-mt68my__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #34495e;
      cursor: pointer;
      user-select: none;
      font-weight: bold;
      color: var(--page-mt68my-light-text);
      transition: background-color 0.3s ease;
    }

    .page-mt68my__faq-question:hover {
      background-color: #4a6580;
    }

    .page-mt68my__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--page-mt68my-secondary-color);
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-mt68my__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle from blocking click */
    }

    .page-mt68my__faq-item.active .page-mt68my__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' or '-' */
    }

    .page-mt68my__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: var(--page-mt68my-gray-text);
    }

    .page-mt68my__faq-item.active .page-mt68my__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 20px !important;
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-mt68my__hero-section {
        padding: 10px 0 40px 0; /* Mobile padding-top for fixed header */
      }

      .page-mt68my__hero-title {
        font-size: 2.2em;
      }

      .page-mt68my__hero-subtitle {
        font-size: 1.2em;
      }

      .page-mt68my__section-title {
        font-size: 2em;
      }

      .page-mt68my__section-subtitle {
        font-size: 1em;
      }

      .page-mt68my__game-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }

      .page-mt68my__game-card {
        padding: 15px;
        min-height: 150px;
      }

      .page-mt68my__game-image-container {
        width: 80px;
        height: 80px;
      }

      .page-mt68my__promo-grid {
        grid-template-columns: 1fr;
      }

      .page-mt68my__logo-grid {
        grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
      }

      .page-mt68my__logo-item {
        height: 50px;
        max-width: 100px;
      }

      .page-mt68my__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 10px 20px;
        font-size: 0.9em;
      }

      /* Image responsive optimization for mobile */
      .page-mt68my__hero-image,
      .page-mt68my__game-image,
      .page-mt68my__logo-image {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-mt68my__hero-image-container,
      .page-mt68my__game-image-container,
      .page-mt68my__logo-item {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }