/* Tổng quan */
    :root {
      --primary-color: #e44d26; /* Cam */
      --secondary-color: #f7b731; /* Vàng */
      --dark-bg: #1a1a2e; /* Xanh tím than đậm */
      --dark-bg-light: #2e2e4a; /* Xanh tím than nhạt hơn */
      --text-color: #f0f0f0; /* Trắng nhạt */
      --border-color: #3f3f6e; /* Viền */
      --hover-color: #ff6f40; /* Cam sáng khi hover */
      --button-bg: #e44d26;
      --button-text: #ffffff;
      --button-hover-bg: #ff6f40;
    }

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

    .page-39bet11 {
      padding-top: var(--header-offset, 122px); /* Fallback for fixed header */
      max-width: 100%;
      overflow-x: hidden; /* Prevent horizontal scroll */
      box-sizing: border-box;
    }

    .page-39bet11__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-39bet11__section {
      padding: 40px 0;
      text-align: center;
      background-color: var(--dark-bg-light);
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

    .page-39bet11__section--dark {
      background-color: var(--dark-bg);
    }

    .page-39bet11__hero-section {
      background-color: var(--dark-bg);
      padding: 10px 0 60px; /* Small decorative padding-top, main padding for content */
      position: relative;
      overflow: hidden;
    }

    .page-39bet11__hero-content {
      position: relative;
      z-index: 2;
      padding: 20px;
      text-align: center;
    }

    .page-39bet11__hero-title {
      font-size: 2.8em;
      color: var(--secondary-color);
      margin-bottom: 15px;
      line-height: 1.2;
    }

    .page-39bet11__hero-subtitle {
      font-size: 1.2em;
      color: var(--text-color);
      margin-bottom: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-39bet11__hero-image-wrapper {
      margin-top: 30px;
      display: flex;
      justify-content: center;
      align-items: center;
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-39bet11__hero-image {
      max-width: 100%;
      height: auto;
      border-radius: 10px;
      box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
    }

    .page-39bet11__buttons-fixed {
      position: fixed;
      bottom: 0;
      left: 0;
      right: 0;
      display: flex;
      justify-content: space-around;
      padding: 10px 0;
      background-color: rgba(0, 0, 0, 0.8);
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.5);
      z-index: 1000;
      gap: 10px;
      box-sizing: border-box;
    }

    .page-39bet11__button {
      display: inline-block;
      padding: 12px 25px;
      background-color: var(--button-bg);
      color: var(--button-text);
      text-decoration: none;
      border-radius: 25px;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      font-size: 1.1em;
      border: none;
      cursor: pointer;
      flex: 1;
      max-width: 180px;
      text-align: center;
    }

    .page-39bet11__button:hover {
      background-color: var(--button-hover-bg);
      transform: translateY(-2px);
    }

    .page-39bet11__heading {
      font-size: 2.2em;
      color: var(--primary-color);
      margin-bottom: 30px;
      text-transform: uppercase;
      position: relative;
      display: inline-block;
    }

    .page-39bet11__heading::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: -10px;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background-color: var(--secondary-color);
    }

    .page-39bet11__sub-heading {
      font-size: 1.8em;
      color: var(--secondary-color);
      margin-bottom: 20px;
    }

    .page-39bet11__paragraph {
      font-size: 1.05em;
      color: var(--text-color);
      margin-bottom: 15px;
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
      text-align: justify;
    }

    .page-39bet11__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      padding: 20px;
    }

    .page-39bet11__game-card {
      background-color: var(--dark-bg);
      border-radius: 10px;
      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: left;
      border: 1px solid var(--border-color);
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .page-39bet11__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 15px rgba(0, 0, 0, 0.4);
    }

    .page-39bet11__game-image-wrapper {
      width: 100%;
      height: 180px; /* Fixed height for consistency */
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: #000;
      box-sizing: border-box;
    }

    .page-39bet11__game-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .page-39bet11__game-info {
      padding: 15px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-39bet11__game-title {
      font-size: 1.4em;
      color: var(--primary-color);
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-39bet11__game-description {
      font-size: 0.95em;
      color: var(--text-color);
      margin-bottom: 15px;
      flex-grow: 1;
    }

    .page-39bet11__promo-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 20px;
      text-align: left;
      padding: 20px;
    }

    .page-39bet11__promo-item {
      background-color: var(--dark-bg);
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
      border: 1px solid var(--border-color);
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
    }

    .page-39bet11__promo-title {
      font-size: 1.3em;
      color: var(--secondary-color);
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-39bet11__promo-description {
      font-size: 0.95em;
      color: var(--text-color);
      margin-bottom: 15px;
      flex-grow: 1;
    }

    .page-39bet11__advantage-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
      text-align: left;
      padding: 20px;
    }

    .page-39bet11__advantage-item {
      background-color: var(--dark-bg);
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
      border: 1px solid var(--border-color);
      box-sizing: border-box;
    }

    .page-39bet11__advantage-title {
      font-size: 1.2em;
      color: var(--primary-color);
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-39bet11__advantage-description {
      font-size: 0.9em;
      color: var(--text-color);
    }

    .page-39bet11__partner-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      padding: 20px;
    }

    .page-39bet11__partner-item {
      background-color: var(--dark-bg);
      padding: 15px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 80px;
      border: 1px solid var(--border-color);
      transition: transform 0.3s ease;
      box-sizing: border-box;
    }

    .page-39bet11__partner-item:hover {
      transform: translateY(-3px);
    }

    .page-39bet11__partner-link {
      display: block;
      width: 100%;
      height: 100%;
      display: flex;
      justify-content: center;
      align-items: center;
      text-decoration: none;
      color: var(--text-color);
      font-weight: bold;
      font-size: 1em;
    }
    
    .page-39bet11__partner-logo {
      max-width: 100%;
      max-height: 60px; /* Ensure logos are not too big */
      height: auto;
      display: block;
      object-fit: contain;
    }

    /* FAQ Section */
    .page-39bet11__faq-section {
      text-align: left;
    }

    .page-39bet11__faq-list {
      max-width: 900px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-39bet11__faq-item {
      background-color: var(--dark-bg);
      margin-bottom: 10px;
      border-radius: 8px;
      overflow: hidden;
      border: 1px solid var(--border-color);
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    .page-39bet11__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      cursor: pointer;
      background-color: var(--dark-bg-light);
      color: var(--secondary-color);
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
      user-select: none;
    }

    .page-39bet11__faq-question:hover {
      background-color: #3e3e5c; /* Slightly lighter hover */
    }

    .page-39bet11__faq-question h3 {
      margin: 0;
      flex-grow: 1;
      color: var(--secondary-color);
      font-size: 1.1em;
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-39bet11__faq-toggle {
      font-size: 1.5em;
      margin-left: 10px;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-39bet11__faq-item.active .page-39bet11__faq-toggle {
      transform: rotate(45deg); /* Change + to X or - */
    }

    .page-39bet11__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;
      background-color: var(--dark-bg);
      color: var(--text-color);
    }

    .page-39bet11__faq-item.active .page-39bet11__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px !important;
      opacity: 1;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-39bet11__container {
        padding: 10px;
      }

      .page-39bet11__hero-title {
        font-size: 2em;
      }

      .page-39bet11__hero-subtitle {
        font-size: 1em;
      }

      .page-39bet11__heading {
        font-size: 1.8em;
      }

      .page-39bet11__sub-heading {
        font-size: 1.5em;
      }

      .page-39bet11__paragraph {
        font-size: 0.95em;
      }

      .page-39bet11__game-grid,
      .page-39bet11__promo-list,
      .page-39bet11__advantage-list,
      .page-39bet11__partner-grid {
        grid-template-columns: 1fr; /* Single column on mobile */
        padding: 10px;
      }
      
      .page-39bet11__game-card,
      .page-39bet11__promo-item,
      .page-39bet11__advantage-item,
      .page-39bet11__partner-item {
          width: 100% !important;
          max-width: 100% !important;
          box-sizing: border-box !important;
          margin-left: 0 !important;
          margin-right: 0 !important;
          word-wrap: break-word !important;
          overflow-wrap: break-word !important;
          word-break: break-word !important;
      }

      .page-39bet11__game-image-wrapper {
        height: 150px;
      }

      .page-39bet11__button {
        padding: 10px 15px;
        font-size: 1em;
        max-width: 150px;
      }
      
      .page-39bet11__buttons-fixed {
          padding: 8px 5px;
          gap: 5px;
      }

      /* FAQ Mobile Adjustments */
      .page-39bet11__faq-question {
        font-size: 1em;
        padding: 12px 15px;
      }
      .page-39bet11__faq-question h3 {
        font-size: 1em;
      }
      .page-39bet11__faq-answer {
        padding: 15px !important;
      }
    }

    @media (max-width: 480px) {
      .page-39bet11__hero-title {
        font-size: 1.8em;
      }
      .page-39bet11__buttons-fixed {
        flex-direction: row; /* Keep buttons side by side if space allows */
        flex-wrap: nowrap; /* Prevent wrapping too early */
      }
      .page-39bet11__button {
        flex: 1;
        max-width: 48%; /* Allow two buttons to take almost full width */
        padding: 10px 10px;
      }
    }