:root {
      --primary-color: #e44d26; /* Màu cam đỏ */
      --secondary-color: #2c3e50; /* Màu xanh đậm */
      --accent-color: #f39c12; /* Màu vàng cam */
      --text-color-light: #ecf0f1; /* Màu chữ sáng */
      --text-color-dark: #34495e; /* Màu chữ tối */
      --background-dark: #1a1a1a; /* Nền tối */
      --background-light: #f5f5f5; /* Nền sáng */
      --border-radius: 8px;
      --spacing-unit: 16px;
    }

    .page-trang-8kbet {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--text-color-dark);
      background-color: var(--background-light);
      padding-top: 10px; /* Adjust for fixed header */
    }

    .page-trang-8kbet__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: var(--spacing-unit);
    }

    .page-trang-8kbet__section {
      padding: calc(var(--spacing-unit) * 2) 0;
      margin-bottom: var(--spacing-unit);
      background-color: #fff;
      border-radius: var(--border-radius);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    }

    .page-trang-8kbet__section--dark {
      background-color: var(--background-dark);
      color: var(--text-color-light);
    }

    .page-trang-8kbet__header-title {
      text-align: center;
      color: var(--primary-color);
      margin-bottom: var(--spacing-unit);
      font-size: 2.5em;
      font-weight: bold;
      padding: var(--spacing-unit) 0;
    }

    .page-trang-8kbet__header-description {
      text-align: center;
      color: var(--text-color-dark);
      font-size: 1.1em;
      max-width: 800px;
      margin: 0 auto var(--spacing-unit) auto;
    }
    .page-trang-8kbet__header-description--dark {
      color: var(--text-color-light);
    }

    .page-trang-8kbet__hero-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      border-radius: var(--border-radius);
      display: block;
      margin: 0 auto;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-trang-8kbet__product-grid,
    .page-trang-8kbet__provider-grid,
    .page-trang-8kbet__payment-grid,
    .page-trang-8kbet__social-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: var(--spacing-unit);
      padding: var(--spacing-unit);
      justify-content: center;
    }

    .page-trang-88kbet__product-item,
    .page-trang-8kbet__provider-item,
    .page-trang-8kbet__payment-item,
    .page-trang-8kbet__social-item {
      background-color: var(--background-light);
      border-radius: var(--border-radius);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
      text-align: center;
      padding: var(--spacing-unit);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }
    .page-trang-8kbet__product-item--dark,
    .page-trang-8kbet__provider-item--dark,
    .page-trang-8kbet__payment-item--dark,
    .page-trang-8kbet__social-item--dark {
      background-color: #2a2a2a;
      color: var(--text-color-light);
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }

    .page-trang-8kbet__product-item:hover,
    .page-trang-8kbet__provider-item:hover,
    .page-trang-8kbet__payment-item:hover,
    .page-trang-8kbet__social-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
    }

    .page-trang-8kbet__item-image {
      width: 100%;
      max-width: 250px; /* Adjusted to be larger than 200px */
      height: auto;
      margin-bottom: var(--spacing-unit);
      border-radius: var(--border-radius);
      display: block;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-trang-8kbet__item-title {
      font-size: 1.2em;
      font-weight: bold;
      color: var(--secondary-color);
      margin-bottom: calc(var(--spacing-unit) / 2);
    }
    .page-trang-8kbet__item-title--dark {
      color: var(--primary-color);
    }

    .page-trang-8kbet__button {
      display: inline-block;
      background-color: var(--primary-color);
      color: #fff;
      padding: 12px 24px;
      border-radius: var(--border-radius);
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-trang-8kbet__button:hover {
      background-color: #d13c1f;
    }

    .page-trang-8kbet__promo-content {
      text-align: center;
      padding: var(--spacing-unit);
    }

    .page-trang-8kbet__promo-text {
      font-size: 1.1em;
      margin-bottom: var(--spacing-unit);
      color: var(--text-color-dark);
    }
    .page-trang-8kbet__promo-text--dark {
      color: var(--text-color-light);
    }

    .page-trang-8kbet__floating-buttons {
      position: fixed;
      bottom: var(--spacing-unit);
      right: var(--spacing-unit);
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-trang-8kbet__floating-button {
      background-color: var(--accent-color);
      color: #fff;
      padding: 12px 20px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      transition: background-color 0.3s ease;
      text-align: center;
      min-width: 100px;
    }

    .page-trang-8kbet__floating-button:hover {
      background-color: #e08e0b;
    }

    .page-trang-8kbet__faq-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-trang-8kbet__faq-item {
      background-color: #fff;
      border: 1px solid #ddd;
      border-radius: var(--border-radius);
      margin-bottom: 10px;
      overflow: hidden;
      box-sizing: border-box;
    }
    .page-trang-8kbet__faq-item--dark {
      background-color: #2a2a2a;
      border-color: #444;
    }

    .page-trang-8kbet__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px;
      cursor: pointer;
      user-select: none;
      background-color: #f9f9f9;
      transition: background-color 0.3s ease;
    }
    .page-trang-8kbet__faq-question--dark {
      background-color: #333;
      color: var(--text-color-light);
    }

    .page-trang-8kbet__faq-question:hover {
      background-color: #f0f0f0;
    }
    .page-trang-8kbet__faq-question--dark:hover {
      background-color: #444;
    }

    .page-trang-8kbet__faq-question h3 {
      margin: 0;
      font-size: 1.1em;
      color: var(--secondary-color);
      pointer-events: none;
    }
    .page-trang-8kbet__faq-question--dark h3 {
      color: var(--primary-color);
    }

    .page-trang-8kbet__faq-toggle {
      font-size: 1.5em;
      font-weight: bold;
      color: var(--primary-color);
      transition: transform 0.3s ease;
      pointer-events: none;
    }

    .page-trang-8kbet__faq-item.active .page-trang-8kbet__faq-toggle {
      transform: rotate(45deg);
    }

    .page-trang-8kbet__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 15px;
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: var(--text-color-dark);
    }
    .page-trang-8kbet__faq-answer--dark {
      color: var(--text-color-light);
    }

    .page-trang-8kbet__faq-item.active .page-trang-8kbet__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 15px !important;
      opacity: 1;
    }

    /* Responsive Adjustments */
    @media (max-width: 768px) {
      .page-trang-8kbet__header-title {
        font-size: 1.8em;
      }
      .page-trang-8kbet__header-description {
        font-size: 1em;
      }
      .page-trang-8kbet__product-grid,
      .page-trang-8kbet__provider-grid,
      .page-trang-8kbet__payment-grid,
      .page-trang-8kbet__social-grid {
        grid-template-columns: 1fr;
        padding: var(--spacing-unit) 0;
      }
      .page-trang-8kbet__product-item,
      .page-trang-8kbet__provider-item,
      .page-trang-8kbet__payment-item,
      .page-trang-8kbet__social-item {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
        padding: calc(var(--spacing-unit) / 1.5);
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        word-break: break-word !important;
      }
      .page-trang-8kbet__item-image {
        max-width: 200px;
      }
      .page-trang-8kbet__floating-buttons {
        right: 10px;
        bottom: 10px;
      }
      .page-trang-8kbet__floating-button {
        padding: 10px 15px;
        min-width: 80px;
        font-size: 0.9em;
      }
      .page-trang-8kbet__faq-question {
        padding: 12px;
      }
      .page-trang-8kbet__faq-question h3 {
        font-size: 1em;
      }
      .page-trang-8kbet__faq-answer {
        padding: 0 12px;
      }
      .page-trang-8kbet__faq-item.active .page-trang-8kbet__faq-answer {
        padding: 15px 12px !important;
      }
      .page-trang-8kbet__container {
        padding: calc(var(--spacing-unit) / 2);
      }
      .page-trang-8kbet__section {
        padding: var(--spacing-unit) 0;
      }
    }

    @media (max-width: 480px) {
      .page-trang-8kbet__header-title {
        font-size: 1.5em;
      }
    }