:root {
      --primary-color: #e44d26; /* Một màu cam đỏ mạnh mẽ, thường dùng trong cá cược */
      --secondary-color: #f7b731; /* Màu vàng cam làm điểm nhấn */
      --dark-background: #1a1a2e; /* Nền tối cho cảm giác sang trọng, hiện đại */
      --light-text: #ffffff;
      --gray-text: #cccccc;
      --border-color: #333;
      --spacing-unit: 16px;
      /* --header-offset: 122px; */ /* This variable is typically defined in shared.css */
    }

    body {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--light-text);
      background-color: var(--dark-background);
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    /* Base styles for the page content */
    .page-ue {
      padding-top: 10px; /* Small decorative padding, relying on body padding (from shared.css) for header offset */
      max-width: 1200px;
      margin: 0 auto;
      padding-left: var(--spacing-unit);
      padding-right: var(--spacing-unit);
    }

    /* Hero Section */
    .page-ue__hero-section {
      text-align: center;
      padding: calc(4 * var(--spacing-unit)) 0; /* Adjusted for better mobile padding */
      background: linear-gradient(135deg, var(--dark-background) 0%, #2a003a 100%);
      border-radius: 10px;
      margin-bottom: calc(2 * var(--spacing-unit));
      overflow: hidden; /* Ensure content stays within bounds */
      position: relative;
    }

    .page-ue__hero-image {
      width: 100%;
      height: auto;
      max-height: 400px; /* Limit height on larger screens */
      object-fit: cover;
      border-radius: 10px;
      margin-bottom: var(--spacing-unit);
      display: block;
    }

    .page-ue__hero-title {
      font-size: 2.8em;
      color: var(--secondary-color);
      margin-bottom: var(--spacing-unit);
      text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
      line-height: 1.2;
    }

    .page-ue__hero-subtitle {
      font-size: 1.4em;
      color: var(--light-text);
      margin-bottom: calc(2 * var(--spacing-unit));
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-ue__hero-button {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--light-text);
      padding: 12px 30px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
      font-size: 1.1em;
    }

    .page-ue__hero-button:hover {
      background-color: #ff6a00;
      transform: translateY(-2px);
    }

    /* Content Section */
    .page-ue__content-section {
      background-color: #22223b;
      padding: calc(2 * var(--spacing-unit));
      border-radius: 10px;
      margin-bottom: calc(2 * var(--spacing-unit));
    }

    .page-ue__section-title {
      font-size: 2.2em;
      color: var(--secondary-color);
      margin-bottom: calc(1.5 * var(--spacing-unit));
      text-align: center;
      border-bottom: 2px solid var(--primary-color);
      padding-bottom: var(--spacing-unit);
    }

    .page-ue__text-block {
      font-size: 1.1em;
      color: var(--gray-text);
      margin-bottom: var(--spacing-unit);
      text-align: justify;
      word-wrap: break-word; /* Ensure long text breaks */
      overflow-wrap: break-word; /* Ensure long text breaks */
    }

    /* Game Categories */
    .page-ue__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: var(--spacing-unit);
      margin-top: calc(2 * var(--spacing-unit));
    }

    .page-ue__game-card {
      background-color: #2a2a4a;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding-bottom: var(--spacing-unit);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      box-sizing: border-box; /* Crucial for mobile responsiveness */
    }

    .page-ue__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.5);
    }

    .page-ue__game-image {
      width: 100%;
      height: 200px; /* Fixed height for consistency */
      object-fit: cover;
      margin-bottom: var(--spacing-unit);
      display: block;
    }

    .page-ue__game-title {
      font-size: 1.5em;
      color: var(--secondary-color);
      margin: 0 var(--spacing-unit) var(--spacing-unit);
      word-break: break-word; /* Ensure long titles break */
    }

    .page-ue__game-description {
      font-size: 0.95em;
      color: var(--gray-text);
      margin: 0 var(--spacing-unit) var(--spacing-unit);
      flex-grow: 1; /* Allows description to take available space */
      word-wrap: break-word; /* Ensure long text breaks */
      overflow-wrap: break-word; /* Ensure long text breaks */
    }

    /* Promotions Section */
    .page-ue__promotion-card {
      background-color: #3e2f5b;
      padding: var(--spacing-unit);
      border-radius: 8px;
      margin-bottom: var(--spacing-unit);
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
      display: flex;
      flex-direction: column;
      box-sizing: border-box;
    }

    .page-ue__promotion-title {
      font-size: 1.6em;
      color: var(--secondary-color);
      margin-bottom: 8px;
      word-break: break-word; /* Ensure long titles break */
    }

    .page-ue__promotion-description {
      color: var(--gray-text);
      margin-bottom: var(--spacing-unit);
      flex-grow: 1;
      word-wrap: break-word; /* Ensure long text breaks */
      overflow-wrap: break-word; /* Ensure long text breaks */
    }

    .page-ue__promotion-link {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--light-text);
      padding: 8px 15px;
      border-radius: 4px;
      text-decoration: none;
      font-weight: bold;
      font-size: 0.9em;
      align-self: flex-start; /* Align button to start */
      border: none;
      cursor: pointer;
    }

    .page-ue__promotion-link:hover {
      background-color: #ff6a00;
    }

    /* Payment Methods */
    .page-ue__payment-methods-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: var(--spacing-unit);
      justify-items: center;
      margin-top: calc(1.5 * var(--spacing-unit));
    }

    .page-ue__payment-item {
      background-color: #2a2a4a;
      border-radius: 8px;
      padding: var(--spacing-unit);
      text-align: center;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
      width: 100%; /* Ensure it takes full grid column width */
      box-sizing: border-box; /* Crucial for mobile responsiveness */
    }

    .page-ue__payment-logo {
      max-width: 80%;
      height: auto;
      max-height: 60px;
      display: block;
      margin: 0 auto 8px auto;
    }

    .page-ue__payment-name {
      font-size: 0.9em;
      color: var(--light-text);
      font-weight: bold;
      word-break: break-word; /* Ensure long names break */
    }

    /* FAQ Section */
    .page-ue__faq-section {
      background-color: #22223b;
      padding: calc(2 * var(--spacing-unit));
      border-radius: 10px;
      margin-bottom: calc(2 * var(--spacing-unit));
    }

    .page-ue__faq-list {
      padding: 0;
      margin: 0;
    }

    .page-ue__faq-item {
      border: 1px solid var(--border-color);
      border-radius: 8px;
      margin-bottom: var(--spacing-unit);
      overflow: hidden;
      background-color: #2a2a4a;
      box-sizing: border-box; /* Crucial for mobile responsiveness */
    }

    .page-ue__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: var(--spacing-unit) calc(1.5 * var(--spacing-unit));
      background-color: #33334f;
      cursor: pointer;
      user-select: none;
      font-size: 1.1em;
      color: var(--light-text);
      transition: background-color 0.3s ease;
    }

    .page-ue__faq-question:hover {
      background-color: #444466;
    }

    .page-ue__faq-question h3 {
      margin: 0;
      font-size: 1em; /* Adjust to fit the question div */
      color: var(--light-text);
      pointer-events: none; /* Prevent h3 from blocking click event */
      word-break: break-word; /* Ensure long questions break */
    }

    .page-ue__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--secondary-color);
      pointer-events: none; /* Prevent toggle from blocking click event */
      transition: transform 0.3s ease;
      line-height: 1; /* Ensure consistent height */
      flex-shrink: 0; /* Prevent icon from shrinking */
      margin-left: var(--spacing-unit); /* Space between question and toggle */
    }

    .page-ue__faq-item.active .page-ue__faq-toggle {
      transform: rotate(45deg); /* Change + to X or similar visually */
    }
    
    .page-ue__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 calc(1.5 * var(--spacing-unit)); /* Initial padding is 0 */
      color: var(--gray-text);
      background-color: #2a2a4a;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
      word-wrap: break-word; /* Ensure long text breaks */
      overflow-wrap: break-word; /* Ensure long text breaks */
    }

    .page-ue__faq-item.active .page-ue__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain content */
      padding: 20px calc(1.5 * var(--spacing-unit)) !important; /* Adjusted padding when active */
      opacity: 1;
    }

    /* Call to Action */
    .page-ue__cta-section {
      text-align: center;
      padding: calc(3 * var(--spacing-unit)) var(--spacing-unit);
      background: linear-gradient(45deg, #2a003a 0%, var(--dark-background) 100%);
      border-radius: 10px;
      margin-bottom: calc(2 * var(--spacing-unit));
    }

    .page-ue__cta-title {
      font-size: 2.5em;
      color: var(--secondary-color);
      margin-bottom: var(--spacing-unit);
    }

    .page-ue__cta-description {
      font-size: 1.2em;
      color: var(--light-text);
      margin-bottom: calc(2 * var(--spacing-unit));
    }

    .page-ue__cta-button {
      display: inline-block;
      background-color: var(--primary-color);
      color: var(--light-text);
      padding: 15px 40px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.3em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-ue__cta-button:hover {
      background-color: #ff6a00;
      transform: translateY(-3px);
    }

    /* Responsive Adjustments */
    @media (max-width: 768px) {
      .page-ue {
        padding-left: calc(0.5 * var(--spacing-unit));
        padding-right: calc(0.5 * var(--spacing-unit));
      }

      .page-ue__hero-section {
        padding: calc(2 * var(--spacing-unit)) 0;
      }

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

      .page-ue__hero-subtitle {
        font-size: 1.1em;
      }

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

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

      .page-ue__game-categories {
        grid-template-columns: 1fr; /* Stack cards on mobile */
      }
      
      .page-ue__game-card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

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

      .page-ue__promotion-card {
        padding: calc(0.75 * var(--spacing-unit));
      }

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

      .page-ue__payment-methods-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      }

      .page-ue__payment-item {
        padding: calc(0.75 * var(--spacing-unit));
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-ue__faq-question {
        padding: var(--spacing-unit);
        font-size: 1em;
      }

      .page-ue__faq-answer {
        padding: 0 var(--spacing-unit);
      }
      
      .page-ue__faq-item.active .page-ue__faq-answer {
        padding: 15px var(--spacing-unit) !important;
      }

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

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

      .page-ue__cta-button {
        padding: 12px 30px;
        font-size: 1.1em;
      }
    }

    /* Ensure all images are responsive */
    .page-ue img {
      max-width: 100%;
      height: auto;
      display: block; /* Remove extra space below images */
    }

    /* Container for images (e.g., game cards, payment logos) */
    .page-ue__game-card img,
    .page-ue__payment-item img {
      width: 100%;
      max-width: 100%;
      height: auto;
      overflow: hidden;
      box-sizing: border-box;
    }
    
    @media (max-width: 768px) {
      .page-ue__game-card img,
      .page-ue__payment-item img {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }
    }