:root {
      --page-xn88login__primary-color: #e44d26; /* Cam đậm */
      --page-xn88login__secondary-color: #f7931e; /* Cam nhạt */
      --page-xn88login__accent-color: #4CAF50; /* Xanh lá cây */
      --page-xn88login__dark-bg: #1a1a1a; /* Nền tối */
      --page-xn88login__light-text: #f0f0f0; /* Chữ sáng */
      --page-xn88login__grey-text: #cccccc; /* Chữ xám */
      --page-xn88login__border-color: #333333; /* Màu viền */
      --page-xn88login__button-hover: #ff6f00; /* Hover button */
    }

    .page-xn88login {
      font-family: 'Arial', sans-serif;
      color: var(--page-xn88login__light-text);
      background-color: var(--page-xn88login__dark-bg);
      line-height: 1.6;
      padding-bottom: 80px; /* Để chừa chỗ cho nút nổi */
    }

    .page-xn88login__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    /* Hero Section */
    .page-xn88login__hero-section {
      position: relative;
      text-align: center;
      color: #fff;
      padding: 10px 0 60px; /* padding-top để tránh header cố định */
      overflow: hidden;
    }

    .page-xn88login__hero-background {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      z-index: 1;
      filter: brightness(0.6); /* Làm mờ ảnh nền để chữ nổi bật */
    }

    .page-xn88login__hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-xn88login__hero-title {
      font-size: 2.8em;
      margin-bottom: 15px;
      color: var(--page-xn88login__secondary-color);
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-xn88login__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: var(--page-xn88login__light-text);
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
    }

    .page-xn88login__button {
      display: inline-block;
      background-color: var(--page-xn88login__primary-color);
      color: #fff;
      padding: 15px 30px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-xn88login__button:hover {
      background-color: var(--page-xn88login__button-hover);
      transform: translateY(-2px);
    }

    /* Floating Login Button */
    .page-xn88login__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: var(--page-xn88login__accent-color);
      color: #fff;
      padding: 15px 25px;
      border-radius: 50px;
      font-size: 1.1em;
      font-weight: bold;
      text-align: center;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.2s ease;
      text-decoration: none; /* Đảm bảo không có gạch chân */
      animation: page-xn88login__pulse 2s infinite;
      border: none;
      cursor: pointer;
      white-space: nowrap; /* Ngăn nút xuống dòng */
    }

    .page-xn88login__floating-button:hover {
      background-color: #5cb85c;
      transform: translateX(-50%) translateY(-3px);
    }

    @keyframes page-xn88login__pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.03); }
      100% { transform: translateX(-50%) scale(1); }
    }

    /* General Section Styling */
    .page-xn88login__section {
      padding: 40px 0;
      background-color: #222;
      margin-top: 20px;
      border-radius: 8px;
    }

    .page-xn88login__section-title {
      font-size: 2em;
      color: var(--page-xn88login__secondary-color);
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }

    .page-xn88login__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: -10px;
      transform: translateX(-50%);
      width: 60px;
      height: 4px;
      background-color: var(--page-xn88login__primary-color);
      border-radius: 2px;
    }

    /* Info Card */
    .page-xn88login__info-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-xn88login__info-card {
      background-color: #333;
      padding: 25px;
      border-radius: 10px;
      text-align: center;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
      border: 1px solid var(--page-xn88login__border-color);
    }

    .page-xn88login__info-card:hover {
      transform: translateY(-5px);
    }

    .page-xn88login__info-card-icon {
      width: 80px;
      height: 80px;
      margin-bottom: 15px;
      object-fit: contain;
      max-width: 100%;
      height: auto;
    }

    .page-xn88login__info-card-title {
      font-size: 1.4em;
      color: var(--page-xn88login__primary-color);
      margin-bottom: 10px;
    }

    .page-xn88login__info-card-text {
      font-size: 0.95em;
      color: var(--page-xn88login__grey-text);
    }

    /* Step-by-step guide */
    .page-xn88login__steps-list {
      list-style: none;
      padding: 0;
      margin-top: 30px;
    }

    .page-xn88login__step-item {
      background-color: #2a2a2a;
      border: 1px solid var(--page-xn88login__border-color);
      border-radius: 8px;
      margin-bottom: 20px;
      padding: 20px;
      display: flex;
      align-items: flex-start;
      gap: 20px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    .page-xn88login__step-number {
      background-color: var(--page-xn88login__primary-color);
      color: #fff;
      border-radius: 50%;
      width: 40px;
      height: 40px;
      display: flex;
      justify-content: center;
      align-items: center;
      font-weight: bold;
      font-size: 1.2em;
      flex-shrink: 0;
    }

    .page-xn88login__step-content {
      flex-grow: 1;
    }

    .page-xn88login__step-title {
      font-size: 1.3em;
      color: var(--page-xn88login__secondary-color);
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-xn88login__step-text {
      color: var(--page-xn88login__grey-text);
      margin-bottom: 15px;
    }

    .page-xn88login__step-image-wrapper {
      width: 100%;
      max-width: 400px; /* Giới hạn chiều rộng hình ảnh trong bước */
      margin: 15px auto 0;
      overflow: hidden;
      box-sizing: border-box;
      border-radius: 8px;
    }

    .page-xn88login__step-image {
      max-width: 100%;
      height: auto;
      display: block;
      border-radius: 8px;
    }

    /* Game Showcase */
    .page-xn88login__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-xn88login__game-card {
      background-color: #333;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
      border: 1px solid var(--page-xn88login__border-color);
      text-align: center;
    }

    .page-xn88login__game-card:hover {
      transform: translateY(-5px);
    }

    .page-xn88login__game-image-wrapper {
      width: 100%;
      height: 180px; /* Chiều cao cố định cho hình ảnh game */
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: #222;
    }

    .page-xn88login__game-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.3s ease;
    }

    .page-xn88login__game-card:hover .page-xn88login__game-image {
      transform: scale(1.05);
    }

    .page-xn88login__game-content {
      padding: 20px;
    }

    .page-xn88login__game-title {
      font-size: 1.3em;
      color: var(--page-xn88login__secondary-color);
      margin-bottom: 10px;
    }

    .page-xn88login__game-description {
      font-size: 0.9em;
      color: var(--page-xn88login__grey-text);
      margin-bottom: 15px;
    }

    /* Promotions */
    .page-xn88login__promotion-list {
      list-style: none;
      padding: 0;
      margin-top: 30px;
    }

    .page-xn88login__promotion-item {
      background-color: #2a2a2a;
      border: 1px solid var(--page-xn88login__border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      padding: 20px;
      display: flex;
      align-items: center;
      gap: 20px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    .page-xn88login__promotion-icon {
      width: 60px;
      height: 60px;
      object-fit: contain;
      flex-shrink: 0;
      max-width: 100%;
      height: auto;
    }

    .page-xn88login__promotion-details {
      flex-grow: 1;
    }

    .page-xn88login__promotion-title {
      font-size: 1.2em;
      color: var(--page-xn88login__primary-color);
      margin-top: 0;
      margin-bottom: 8px;
    }

    .page-xn88login__promotion-description {
      color: var(--page-xn88login__grey-text);
      font-size: 0.95em;
    }

    /* FAQ Section */
    .page-xn88login__faq-section {
      padding: 40px 0;
      background-color: #222;
      margin-top: 20px;
      border-radius: 8px;
    }

    .page-xn88login__faq-list {
      margin-top: 30px;
    }

    .page-xn88login__faq-item {
      background-color: #2a2a2a;
      border: 1px solid var(--page-xn88login__border-color);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    .page-xn88login__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: #333;
      color: var(--page-xn88login__light-text);
      font-weight: bold;
      font-size: 1.1em;
      user-select: none;
      transition: background-color 0.3s ease;
    }

    .page-xn88login__faq-question:hover {
      background-color: #444;
    }

    .page-xn88login__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
      color: var(--page-xn88login__secondary-color);
    }

    .page-xn88login__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      margin-left: 15px;
      pointer-events: none; /* Ngăn chặn toggle chặn sự kiện click */
      transition: transform 0.3s ease;
    }

    .page-xn88login__faq-item.active .page-xn88login__faq-toggle {
      transform: rotate(45deg); /* Biến dấu '+' thành 'x' hoặc '-' */
    }

    .page-xn88login__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      background-color: #2a2a2a;
      color: var(--page-xn88login__grey-text);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      font-size: 0.95em;
    }

    .page-xn88login__faq-item.active .page-xn88login__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px !important;
      opacity: 1;
    }

    /* Call to Action */
    .page-xn88login__cta-section {
      text-align: center;
      padding: 50px 20px;
      background-color: #1f1f1f;
      margin-top: 30px;
      border-radius: 8px;
    }

    .page-xn88login__cta-title {
      font-size: 2.2em;
      color: var(--page-xn88login__secondary-color);
      margin-bottom: 20px;
    }

    .page-xn88login__cta-text {
      font-size: 1.1em;
      color: var(--page-xn88login__grey-text);
      margin-bottom: 30px;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-xn88login__container {
        padding: 15px;
      }

      .page-xn88login__hero-title {
        font-size: 2em;
      }

      .page-xn88login__hero-description {
        font-size: 1em;
      }

      .page-xn88login__section-title {
        font-size: 1.8em;
      }

      .page-xn88login__info-card-title,
      .page-xn88login__game-title {
        font-size: 1.2em;
      }

      .page-xn88login__step-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
      }

      .page-xn88login__step-image-wrapper {
        margin-top: 20px;
      }

      .page-xn88login__promotion-item {
        flex-direction: column;
        text-align: center;
      }

      .page-xn88login__promotion-icon {
        margin-bottom: 10px;
      }

      .page-xn88login__faq-question {
        font-size: 1em;
        padding: 12px 15px;
      }

      .page-xn88login__faq-question h3 {
        font-size: 1em;
      }

      .page-xn88login__faq-answer {
        padding: 15px !important;
      }

      .page-xn88login__cta-title {
        font-size: 1.8em;
      }

      .page-xn88login__cta-text {
        font-size: 0.95em;
      }

      .page-xn88login__floating-button {
        width: calc(100% - 40px);
        max-width: 350px;
        font-size: 1em;
        padding: 12px 20px;
      }

      /* Ensure all images are responsive */
      .page-xn88login__hero-background,
      .page-xn88login__info-card-icon,
      .page-xn88login__step-image,
      .page-xn88login__game-image,
      .page-xn88login__promotion-icon {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-xn88login__step-image-wrapper,
      .page-xn88login__game-image-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
    }

    @media (min-width: 769px) and (max-width: 1024px) {
      .page-xn88login__hero-title {
        font-size: 2.5em;
      }
      .page-xn88login__section-title {
        font-size: 2.2em;
      }
      .page-xn88login__floating-button {
        padding: 15px 25px;
        font-size: 1.05em;
      }
    }