:root {
      --page-uu88-primary-color: #ffcc00; /* Vàng rực rỡ */
      --page-uu88-secondary-color: #333333; /* Xám đậm */
      --page-uu88-accent-color: #e44d26; /* Cam đỏ */
      --page-uu88-text-light: #ffffff; /* Trắng */
      --page-uu88-text-dark: #333333; /* Xám đậm */
      --page-uu88-bg-dark: #1a1a1a; /* Nền tối */
      --page-uu88-bg-light: #f5f5f5; /* Nền sáng */
      --page-uu88-border-color: #444444; /* Viền xám */
    }

    /* Reset cơ bản cho các phần tử trong main */
    .page-uu88 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-uu88-text-light);
      background-color: var(--page-uu88-bg-dark);
      overflow-x: hidden; /* Ngăn chặn scroll ngang */
    }

    .page-uu88 * {
      box-sizing: border-box;
    }

    /* Điều chỉnh khoảng cách cho thanh điều hướng cố định */
    .page-uu88__hero-section {
      padding-top: 120px; /* Cho desktop */
    }

    @media (max-width: 768px) {
      .page-uu88__hero-section {
        padding-top: 100px; /* Cho mobile */
      }
    }

    /* Hero Section */
    .page-uu88__hero-section {
      width: 100%;
      text-align: center;
      background-color: var(--page-uu88-bg-dark);
      position: relative;
      padding-bottom: 30px;
    }

    .page-uu88__hero-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-uu88__hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
    }
    
    @media (max-width: 768px) {
      .page-uu88__hero-image-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
      .page-uu88__hero-image {
        max-width: 100% !important;
        height: auto !important;
      }
    }

    .page-uu88__hero-content {
      padding: 20px 15px;
      max-width: 900px;
      margin: 0 auto;
    }

    .page-uu88__hero-title {
      color: var(--page-uu88-primary-color);
      font-size: 2.5em;
      margin-bottom: 15px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-uu88__hero-description {
      color: var(--page-uu88-text-light);
      font-size: 1.1em;
      margin-bottom: 25px;
    }

    .page-uu88__hero-cta {
      display: inline-block;
      background-color: var(--page-uu88-accent-color);
      color: var(--page-uu88-text-light);
      padding: 12px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .page-uu88__hero-cta:hover {
      background-color: #d13a1a;
    }

    /* Floating Login Button */
    .page-uu88__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-uu88-primary-color);
      color: var(--page-uu88-text-dark);
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      z-index: 1000;
      transition: transform 0.3s ease, background-color 0.3s ease;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      white-space: nowrap; /* Ngăn chặn xuống dòng */
    }

    .page-uu88__floating-button:hover {
      background-color: #e6b800;
      transform: translateY(-3px);
    }

    @media (max-width: 768px) {
      .page-uu88__floating-button {
        left: 50%;
        transform: translateX(-50%);
        width: calc(100% - 40px);
        bottom: 15px;
        font-size: 1em;
        padding: 12px 20px;
      }
      .page-uu88__floating-button:hover {
        transform: translateX(-50%) translateY(-3px);
      }
    }

    /* General Section Styling */
    .page-uu88__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: var(--page-uu88-bg-dark);
      border-radius: 8px;
      max-width: 1200px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-uu88__section-title {
      color: var(--page-uu88-primary-color);
      font-size: 2em;
      text-align: center;
      margin-bottom: 30px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
    }

    .page-uu88__section-description {
      color: var(--page-uu88-text-light);
      text-align: center;
      margin-bottom: 40px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
      font-size: 1.05em;
    }

    /* Game Categories / Product Grid */
    .page-uu88__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      justify-content: center;
      padding: 0 15px;
    }

    .page-uu88__game-card {
      background-color: var(--page-uu88-secondary-color);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      display: flex;
      flex-direction: column;
    }

    .page-uu88__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    }

    .page-uu88__game-card-link {
      text-decoration: none;
      color: inherit;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .page-uu88__game-card-image-container {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      height: 200px; /* Fixed height for consistency */
    }

    .page-uu88__game-card-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }
    
    @media (max-width: 768px) {
      .page-uu88__game-card-image-container {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
      .page-uu88__game-card-image {
        max-width: 100% !important;
        height: auto !important;
      }
    }

    .page-uu88__game-card-content {
      padding: 15px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .page-uu88__game-card-title {
      color: var(--page-uu88-primary-color);
      font-size: 1.3em;
      margin-bottom: 10px;
      font-weight: bold;
    }

    .page-uu88__game-card-description {
      color: var(--page-uu88-text-light);
      font-size: 0.95em;
      flex-grow: 1;
    }

    /* Game Providers Section */
    .page-uu88__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 20px;
      justify-items: center;
      align-items: center;
      padding: 0 15px;
    }

    .page-uu88__provider-logo-container {
      width: 100%;
      max-width: 150px; /* Max width for logos */
      height: 80px; /* Fixed height for consistency */
      overflow: hidden;
      box-sizing: border-box;
      display: flex;
      align-items: center;
      justify-content: center;
      background-color: #2a2a2a;
      border-radius: 8px;
      padding: 10px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-uu88__provider-logo-container:hover {
      transform: scale(1.05);
      box-shadow: 0 0 15px rgba(255, 204, 0, 0.5);
    }

    .page-uu88__provider-logo {
      max-width: 100%;
      max-height: 100%;
      object-fit: contain;
      display: block;
    }
    
    @media (max-width: 768px) {
      .page-uu88__provider-logo-container {
        width: 100% !important;
        max-width: 150px !important; /* Keep max-width for logos */
        height: auto !important; /* Allow height to adjust */
        overflow: hidden !important;
        box-sizing: border-box !important;
      }
      .page-uu88__provider-logo {
        max-width: 100% !important;
        height: auto !important;
      }
    }

    /* Promotion Section */
    .page-uu88__promo-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      grid-template-columns: 1fr;
      gap: 20px;
      padding: 0 15px;
    }

    .page-uu88__promo-item {
      background-color: var(--page-uu88-secondary-color);
      border-left: 5px solid var(--page-uu88-primary-color);
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    }

    .page-uu88__promo-title {
      color: var(--page-uu88-primary-color);
      font-size: 1.5em;
      margin-bottom: 10px;
    }

    .page-uu88__promo-description {
      color: var(--page-uu88-text-light);
      margin-bottom: 15px;
    }

    .page-uu88__promo-cta {
      display: inline-block;
      background-color: var(--page-uu88-accent-color);
      color: var(--page-uu88-text-light);
      padding: 8px 20px;
      border-radius: 25px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-uu88__promo-cta:hover {
      background-color: #d13a1a;
    }

    /* FAQ Section */
    .page-uu88__faq-container {
      max-width: 800px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-uu88__faq-item {
      background-color: var(--page-uu88-secondary-color);
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }

    .page-uu88__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #444444;
      color: var(--page-uu88-text-light);
      cursor: pointer;
      user-select: none;
      border-bottom: 1px solid var(--page-uu88-border-color);
      transition: background-color 0.3s ease;
    }

    .page-uu88__faq-question:hover {
      background-color: #555555;
    }

    .page-uu88__faq-question h3 {
      margin: 0;
      font-size: 1.15em;
      color: var(--page-uu88-primary-color);
      pointer-events: none; /* Prevent h3 from blocking click event */
    }

    .page-uu88__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--page-uu88-primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent span from blocking click event */
    }

    .page-uu88__faq-item.active .page-uu88__faq-toggle {
      transform: rotate(45deg); /* Change + to X (or rotate to -) */
    }

    .page-uu88__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      background-color: var(--page-uu88-secondary-color);
      color: var(--page-uu88-text-light);
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-uu88__faq-item.active .page-uu88__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    .page-uu88__faq-answer p {
      margin: 0;
      padding-bottom: 10px;
    }

    /* General text and link styles */
    .page-uu88 p {
      margin-bottom: 1em;
    }

    .page-uu88 a {
      color: var(--page-uu88-primary-color);
      text-decoration: none;
    }

    .page-uu88 a:hover {
      text-decoration: underline;
    }

    .page-uu88 ul {
      list-style: disc;
      padding-left: 25px;
      margin-bottom: 1em;
      color: var(--page-uu88-text-light);
    }

    .page-uu88 ul li {
      margin-bottom: 0.5em;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-uu88__hero-title {
        font-size: 2em;
      }

      .page-uu88__section {
        padding: 30px 15px;
      }

      .page-uu88__section-title {
        font-size: 1.8em;
      }

      .page-uu88__game-grid {
        grid-template-columns: 1fr;
      }

      .page-uu88__game-card-image-container {
        height: 180px;
      }

      .page-uu88__providers-grid {
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      }

      .page-uu88__provider-logo-container {
        max-width: 120px;
        height: 70px;
      }

      .page-uu88__promo-item {
        padding: 15px;
      }

      .page-uu88__promo-title {
        font-size: 1.3em;
      }

      .page-uu88__faq-question {
        padding: 12px 15px;
      }

      .page-uu88__faq-question h3 {
        font-size: 1em;
      }

      .page-uu88__faq-answer {
        padding: 15px 15px;
      }
    }