:root {
      --page-bet86__primary-color: #FFD700; /* Vàng */
      --page-bet86__secondary-color: #FFFFFF; /* Trắng */
      --page-bet86__background-color: #000000; /* Đen */
      --page-bet86__accent-color: #FF4500; /* Cam đỏ */
      --page-bet86__text-color: #FFFFFF;
      --page-bet86__heading-color: #FFD700;
    }

    .page-bet86 {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-bet86__background-color);
      color: var(--page-bet86__text-color);
      line-height: 1.6;
      overflow-x: hidden;
    }

    .page-bet86__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-bet86__hero-section {
      text-align: center;
      padding: 10px 20px 40px; /* Adjusted padding-top for fixed header */
      background-color: var(--page-bet86__background-color);
      position: relative;
      overflow: hidden;
    }

    .page-bet86__hero-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto 20px;
      border-radius: 10px;
      box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
    }

    .page-bet86__hero-title {
      color: var(--page-bet86__heading-color);
      font-size: 2.5em;
      margin-bottom: 10px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-bet86__hero-subtitle {
      color: var(--page-bet86__secondary-color);
      font-size: 1.2em;
      margin-bottom: 30px;
    }

    .page-bet86__cta-button {
      display: inline-block;
      background-color: var(--page-bet86__primary-color);
      color: var(--page-bet86__background-color);
      padding: 15px 30px;
      border-radius: 50px;
      font-size: 1.1em;
      font-weight: bold;
      text-transform: uppercase;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
      border: none;
      cursor: pointer;
    }

    .page-bet86__cta-button:hover {
      background-color: var(--page-bet86__accent-color);
      transform: translateY(-3px);
    }

    .page-bet86__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: #1a1a1a;
      border-radius: 10px;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    }

    .page-bet86__section-title {
      color: var(--page-bet86__heading-color);
      font-size: 2em;
      text-align: center;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-bet86__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-bet86__primary-color);
      border-radius: 2px;
    }

    .page-bet86__text-content {
      font-size: 1.05em;
      margin-bottom: 20px;
      color: var(--page-bet86__secondary-color);
    }

    .page-bet86__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-bet86__game-card {
      background-color: #2c2c2c;
      border-radius: 10px;
      overflow: hidden;
      text-align: center;
      padding: 20px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 280px; /* Ensure cards have a minimum height */
    }

    .page-bet86__game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 12px 25px rgba(255, 215, 0, 0.3);
    }

    .page-bet86__game-card-image {
      width: 100%;
      max-width: 300px; /* Limit image width within card */
      height: auto;
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 15px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .page-bet86__game-card-title {
      color: var(--page-bet86__primary-color);
      font-size: 1.4em;
      margin-bottom: 10px;
      text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    }

    .page-bet86__game-card-description {
      font-size: 0.95em;
      color: #ccc;
    }

    .page-bet86__promo-card {
      background: linear-gradient(135deg, #3a3a3a, #1a1a1a);
      border-radius: 10px;
      padding: 30px;
      text-align: center;
      margin-bottom: 20px;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    }

    .page-bet86__promo-title {
      color: var(--page-bet86__primary-color);
      font-size: 1.8em;
      margin-bottom: 15px;
    }

    .page-bet86__promo-description {
      font-size: 1.1em;
      color: var(--page-bet86__secondary-color);
      margin-bottom: 25px;
    }

    .page-bet86__provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-bet86__provider-item {
      background-color: #2c2c2c;
      border-radius: 8px;
      padding: 15px;
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 120px; /* Ensure provider items have a minimum height */
    }

    .page-bet86__provider-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(255, 215, 0, 0.2);
    }

    .page-bet86__provider-logo {
      width: 100%;
      max-width: 120px; /* Limit logo width */
      height: auto;
      object-fit: contain;
      margin-bottom: 10px;
    }

    .page-bet86__provider-name {
      color: var(--page-bet86__secondary-color);
      font-size: 1em;
      font-weight: bold;
    }

    .page-bet86__why-choose-list {
      list-style: none;
      padding: 0;
      margin-top: 20px;
      display: grid;
      grid-template-columns: 1fr;
      gap: 15px;
    }

    .page-bet86__why-choose-item {
      background-color: #2c2c2c;
      padding: 20px;
      border-left: 5px solid var(--page-bet86__primary-color);
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease;
    }

    .page-bet86__why-choose-item:hover {
      background-color: #3a3a3a;
    }

    .page-bet86__why-choose-item h3 {
      color: var(--page-bet86__primary-color);
      margin-top: 0;
      font-size: 1.3em;
      margin-bottom: 10px;
    }

    .page-bet86__why-choose-item p {
      color: #ccc;
      font-size: 0.95em;
    }

    .page-bet86__faq-section {
      padding: 40px 20px;
      background-color: #1a1a1a;
      border-radius: 10px;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    }

    .page-bet86__faq-item {
      background-color: #2c2c2c;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    }

    .page-bet86__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #3a3a3a;
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
      border-radius: 8px;
    }

    .page-bet86__faq-question:hover {
      background-color: #4a4a4a;
    }

    .page-bet86__faq-question h3 {
      color: var(--page-bet86__primary-color);
      margin: 0;
      font-size: 1.2em;
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-bet86__faq-toggle {
      font-size: 1.8em;
      color: var(--page-bet86__primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-bet86__faq-item.active .page-bet86__faq-toggle {
      transform: rotate(45deg);
    }

    .page-bet86__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      color: #ccc;
      font-size: 0.95em;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      opacity: 0;
    }

    .page-bet86__faq-item.active .page-bet86__faq-answer {
      max-height: 2000px !important; /* Sufficiently large value */
      padding: 20px !important;
      opacity: 1;
    }

    .page-bet86__final-cta {
      text-align: center;
      padding: 40px 20px;
      background-color: #1a1a1a;
      border-radius: 10px;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
      margin-top: 40px;
    }

    .page-bet86__final-cta-title {
      color: var(--page-bet86__heading-color);
      font-size: 2em;
      margin-bottom: 20px;
    }

    .page-bet86__final-cta-buttons {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
    }

    .page-bet86__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-bet86__accent-color);
      color: var(--page-bet86__secondary-color);
      padding: 15px 25px;
      border-radius: 50px;
      font-size: 1.1em;
      font-weight: bold;
      text-align: center;
      box-shadow: 0 5px 20px rgba(255, 69, 0, 0.6);
      z-index: 1000;
      cursor: pointer;
      animation: page-bet86__pulse 2s infinite;
      transition: background-color 0.3s ease;
      max-width: 250px;
    }

    .page-bet86__floating-button:hover {
      background-color: #e63900;
    }

    @keyframes page-bet86__pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.05); }
      100% { transform: scale(1); }
    }

    .page-bet86__social-media-section {
      padding: 40px 20px;
      text-align: center;
      background-color: #1a1a1a;
      border-radius: 10px;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
      margin-top: 40px;
    }

    .page-bet86__social-media-links {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
    }

    .page-bet86__social-icon {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      background-color: #3a3a3a;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: background-color 0.3s ease, transform 0.3s ease;
    }

    .page-bet86__social-icon img {
      width: 30px;
      height: 30px;
      max-width: 100%;
      height: auto;
      display: block;
    }

    .page-bet86__social-icon:hover {
      background-color: var(--page-bet86__primary-color);
      transform: translateY(-5px);
    }


    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-bet86__hero-section {
        padding: 10px 15px 30px; /* Adjusted padding-top for fixed header on mobile */
      }
      .page-bet86__hero-title {
        font-size: 1.8em;
      }
      .page-bet86__hero-subtitle {
        font-size: 1em;
      }
      .page-bet86__section-title {
        font-size: 1.6em;
      }
      .page-bet86__game-grid {
        grid-template-columns: 1fr;
      }
      .page-bet86__game-card {
        padding: 15px;
      }
      .page-bet86__promo-title {
        font-size: 1.5em;
      }
      .page-bet86__promo-description {
        font-size: 1em;
      }
      .page-bet86__provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }
      .page-bet86__why-choose-item h3 {
        font-size: 1.1em;
      }
      .page-bet86__faq-question {
        padding: 12px 15px;
      }
      .page-bet86__faq-question h3 {
        font-size: 1.1em;
      }
      .page-bet86__faq-answer {
        padding: 0 15px;
      }
      .page-bet86__faq-item.active .page-bet86__faq-answer {
        padding: 15px !important;
      }
      .page-bet86__final-cta-title {
        font-size: 1.6em;
      }
      .page-bet86__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 12px 20px;
        font-size: 1em;
        max-width: 200px;
      }

      /* Image responsive optimization */
      .page-bet86 img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-bet86__container img {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-bet86__hero-image {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-bet86__game-card-image {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-bet86__provider-logo {
        max-width: 100% !important;
        height: auto !important;
      }
      .page-bet86__social-icon img {
        max-width: 100% !important;
        height: auto !important;
      }
    }