.page-hi88dangnhap {
      font-family: 'Arial', sans-serif;
      background-color: #000000; /* Nền đen */
      color: #ffffff; /* Chữ trắng mặc định */
      line-height: 1.6;
      overflow-x: hidden;
      padding-bottom: 100px; /* Đảm bảo không bị nút nổi che */
    }

    .page-hi88dangnhap__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
      box-sizing: border-box;
    }

    .page-hi88dangnhap__hero-section {
      text-align: center;
      padding-top: 150px; /* An toàn cho thanh điều hướng cố định */
      padding-bottom: 40px;
      position: relative;
      background-color: #1a1a1a;
      overflow: hidden;
    }

    .page-hi88dangnhap__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 10px;
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
    }

    .page-hi88dangnhap__hero-content {
      margin-top: 30px;
      padding: 0 15px;
    }

    .page-hi88dangnhap__hero-title {
      font-size: 2.8em;
      color: #ffd700; /* Chữ vàng */
      margin-bottom: 15px;
      line-height: 1.2;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-hi88dangnhap__hero-description {
      font-size: 1.2em;
      color: #ffffff;
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-hi88dangnhap__cta-button {
      display: inline-block;
      background-color: #ffd700; /* Nút vàng */
      color: #000000; /* Chữ đen trên nút */
      padding: 15px 35px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.3em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
    }

    .page-hi88dangnhap__cta-button:hover {
      background-color: #e6c200;
      transform: translateY(-3px);
    }

    .page-hi88dangnhap__section {
      padding: 60px 0;
      text-align: center;
      background-color: #000000;
    }

    .page-hi88dangnhap__section--dark {
      background-color: #1a1a1a;
    }

    .page-hi88dangnhap__section-title {
      font-size: 2.2em;
      color: #ffd700;
      margin-bottom: 40px;
      position: relative;
      padding-bottom: 15px;
    }

    .page-hi88dangnhap__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: #ffd700;
      border-radius: 2px;
    }

    .page-hi88dangnhap__text-block {
      max-width: 900px;
      margin: 0 auto 30px;
      color: #ffffff;
      font-size: 1.1em;
    }

    .page-hi88dangnhap__text-block p {
      margin-bottom: 15px;
    }

    .page-hi88dangnhap__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-hi88dangnhap__game-card {
      background-color: #1a1a1a;
      border-radius: 10px;
      padding: 25px;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 250px;
    }

    .page-hi88dangnhap__game-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 10px 25px rgba(255, 215, 0, 0.2);
    }

    .page-hi88dangnhap__game-card-icon {
      width: 150px; /* Minimum 200px requirement, this is an example, will be replaced by actual image */
      height: 150px; /* Ensure images are not small icons */
      max-width: 100%;
      height: auto;
      margin-bottom: 20px;
      border-radius: 8px;
      object-fit: contain;
    }

    .page-hi88dangnhap__game-card-title {
      font-size: 1.5em;
      color: #ffd700;
      margin-bottom: 10px;
    }

    .page-hi88dangnhap__game-card-description {
      color: #cccccc;
      font-size: 0.95em;
    }

    .page-hi88dangnhap__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 25px;
      margin-top: 40px;
    }

    .page-hi88dangnhap__provider-item {
      background-color: #1a1a1a;
      border-radius: 8px;
      padding: 15px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      min-height: 100px;
    }

    .page-hi88dangnhap__provider-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 5px 15px rgba(255, 215, 0, 0.2);
    }

    .page-hi88dangnhap__provider-logo {
      max-width: 100%;
      max-height: 80px;
      width: auto;
      height: auto;
      object-fit: contain;
      filter: grayscale(20%);
      transition: filter 0.3s ease;
    }

    .page-hi88dangnhap__provider-item:hover .page-hi88dangnhap__provider-logo {
      filter: grayscale(0%);
    }

    .page-hi88dangnhap__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 30px;
      margin-top: 40px;
    }

    .page-hi88dangnhap__promo-card {
      background-color: #1a1a1a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: left;
    }

    .page-hi88dangnhap__promo-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 12px 25px rgba(255, 215, 0, 0.2);
    }

    .page-hi88dangnhap__promo-image {
      width: 100%;
      height: 220px;
      object-fit: cover;
      display: block;
    }

    .page-hi88dangnhap__promo-content {
      padding: 25px;
    }

    .page-hi88dangnhap__promo-title {
      font-size: 1.6em;
      color: #ffd700;
      margin-bottom: 10px;
    }

    .page-hi88dangnhap__promo-description {
      color: #cccccc;
      font-size: 0.95em;
      margin-bottom: 20px;
    }

    .page-hi88dangnhap__promo-link {
      display: inline-block;
      color: #ffd700;
      text-decoration: none;
      font-weight: bold;
      transition: color 0.3s ease;
    }

    .page-hi88dangnhap__promo-link:hover {
      color: #ffffff;
    }

    .page-hi88dangnhap__faq-section {
      padding: 60px 0;
      background-color: #000000;
      text-align: center;
    }

    .page-hi88dangnhap__faq-list {
      max-width: 900px;
      margin: 40px auto 0;
      text-align: left;
    }

    .page-hi88dangnhap__faq-item {
      background-color: #1a1a1a;
      margin-bottom: 15px;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
      overflow: hidden;
    }

    .page-hi88dangnhap__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 20px 25px;
      cursor: pointer;
      background-color: #2a2a2a;
      color: #ffd700;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-hi88dangnhap__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: #ffd700;
      pointer-events: none; /* Ngăn chặn h3 chặn sự kiện click */
    }

    .page-hi88dangnhap__faq-question:hover {
      background-color: #3a3a3a;
    }

    .page-hi88dangnhap__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      pointer-events: none; /* Ngăn chặn toggle icon chặn sự kiện click */
      transition: transform 0.3s ease;
    }

    .page-hi88dangnhap__faq-item.active .page-hi88dangnhap__faq-toggle {
      transform: rotate(45deg);
    }

    .page-hi88dangnhap__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      color: #cccccc;
      font-size: 1em;
      background-color: #1a1a1a;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-hi88dangnhap__faq-item.active .page-hi88dangnhap__faq-answer {
      max-height: 2000px !important; /* Đủ lớn để chứa mọi nội dung */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-hi88dangnhap__floating-login-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #ffd700;
      color: #000000;
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 5px 15px rgba(255, 215, 0, 0.6);
      z-index: 1000;
      transition: transform 0.3s ease, background-color 0.3s ease;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .page-hi88dangnhap__floating-login-button:hover {
      background-color: #e6c200;
      transform: translateY(-5px);
    }

    .page-hi88dangnhap__floating-login-button::before {
      content: '🎁';
      font-size: 1.2em;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-hi88dangnhap__hero-section {
        padding-top: 120px; /* An toàn cho thanh điều hướng cố định trên di động */
        padding-bottom: 30px;
      }

      .page-hi88dangnhap__hero-title {
        font-size: 2.2em;
      }

      .page-hi88dangnhap__hero-description {
        font-size: 1em;
      }

      .page-hi88dangnhap__cta-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }

      .page-hi88dangnhap__section {
        padding: 40px 0;
      }

      .page-hi88dangnhap__section-title {
        font-size: 1.8em;
        margin-bottom: 30px;
      }

      .page-hi88dangnhap__text-block {
        font-size: 1em;
      }

      .page-hi88dangnhap__game-categories {
        grid-template-columns: 1fr;
      }

      .page-hi88dangnhap__game-card-title {
        font-size: 1.3em;
      }

      .page-hi88dangnhap__provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }

      .page-hi88dangnhap__promo-grid {
        grid-template-columns: 1fr;
      }

      .page-hi88dangnhap__promo-title {
        font-size: 1.4em;
      }

      .page-hi88dangnhap__promo-image {
        height: 180px;
      }

      .page-hi88dangnhap__faq-question {
        padding: 15px 20px;
        font-size: 1.1em;
      }

      .page-hi88dangnhap__faq-question h3 {
        font-size: 1.1em;
      }

      .page-hi88dangnhap__faq-answer {
        padding: 15px 20px;
      }

      .page-hi88dangnhap__faq-item.active .page-hi88dangnhap__faq-answer {
        padding: 15px 20px !important;
      }

      .page-hi88dangnhap__floating-login-button {
        bottom: 15px;
        right: 15px;
        padding: 10px 20px;
        font-size: 1em;
      }
    }

    /* Ensure all images are responsive and within container */
    .page-hi88dangnhap img {
      max-width: 100% !important;
      height: auto !important;
      box-sizing: border-box;
    }

    .page-hi88dangnhap div[class*="__image-container"] { /* Generic container for images */
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
    }