:root {
      --page-8kbet-primary-color: #e44d26; /* Cam đỏ */
      --page-8kbet-secondary-color: #ffc107; /* Vàng hổ phách */
      --page-8kbet-dark-background: #1a1a1a; /* Nền tối */
      --page-8kbet-light-text: #f0f0f0; /* Chữ sáng */
      --page-8kbet-gray-text: #cccccc; /* Chữ xám */
      --page-8kbet-accent-color: #4CAF50; /* Xanh lá cây */
      --page-8kbet-border-color: #333;
    }

    .page-8kbet {
      font-family: 'Arial', sans-serif;
      color: var(--page-8kbet-light-text);
      background-color: var(--page-8kbet-dark-background);
      line-height: 1.6;
    }

    .page-8kbet__container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
      box-sizing: border-box;
    }

    .page-8kbet__section {
      padding: 40px 0;
      text-align: center;
      margin-bottom: 20px;
    }

    .page-8kbet__section:nth-child(even) {
      background-color: #222;
    }

    .page-8kbet__title {
      color: var(--page-8kbet-primary-color);
      font-size: 2.5em;
      margin-bottom: 20px;
      text-transform: uppercase;
      font-weight: bold;
    }

    .page-8kbet__subtitle {
      color: var(--page-8kbet-secondary-color);
      font-size: 1.8em;
      margin-bottom: 15px;
    }

    .page-8kbet__text {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: var(--page-8kbet-gray-text);
    }

    /* Hero Section */
    .page-8kbet__hero-section {
      position: relative;
      background-color: #000;
      padding-top: 10px; /* For desktop */
      text-align: center;
      overflow: hidden;
    }

    .page-8kbet__hero-image {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    }

    .page-8kbet__hero-content {
      position: relative;
      z-index: 2;
      padding: 20px;
      max-width: 800px;
      margin: 20px auto 0;
      background-color: rgba(0, 0, 0, 0.6);
      border-radius: 8px;
    }

    .page-8kbet__hero-title {
      font-size: 2.8em;
      color: var(--page-8kbet-secondary-color);
      margin-bottom: 10px;
      line-height: 1.2;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    }

    .page-8kbet__hero-description {
      font-size: 1.2em;
      color: var(--page-8kbet-light-text);
      margin-bottom: 30px;
      text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
    }

    .page-8kbet__cta-button {
      display: inline-block;
      background-color: var(--page-8kbet-primary-color);
      color: white;
      padding: 15px 30px;
      border-radius: 30px;
      text-decoration: none;
      font-size: 1.2em;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.3s ease;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      border: none;
      cursor: pointer;
    }

    .page-8kbet__cta-button:hover {
      background-color: #ff6a3c;
      transform: translateY(-3px);
    }

    /* Floating Login Button */
    .page-8kbet__floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-8kbet-accent-color);
      color: white;
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-size: 1.1em;
      font-weight: bold;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      line-height: 1.3;
      animation: pulse 2s infinite;
    }

    .page-8kbet__floating-button:hover {
      background-color: #5cb85c;
      transform: scale(1.05);
    }

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

    /* Game Categories */
    .page-8kbet__game-categories {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      padding: 0 20px;
    }

    .page-8kbet__game-card {
      background-color: #2a2a2a;
      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: center;
      padding: 15px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 220px; /* Ensure cards have similar height */
    }

    .page-8kbet__game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.5);
    }

    .page-8kbet__game-card-image {
      width: 100%;
      max-width: 100%;
      height: 120px; /* Fixed height for consistency */
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 10px;
    }

    .page-8kbet__game-card-title {
      font-size: 1.2em;
      color: var(--page-8kbet-secondary-color);
      margin-bottom: 5px;
      font-weight: bold;
    }

    .page-8kbet__game-card-description {
      font-size: 0.9em;
      color: var(--page-8kbet-gray-text);
      flex-grow: 1; /* Allows description to take available space */
    }

    /* Game Providers */
    .page-8kbet__providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 15px;
      padding: 0 20px;
    }

    .page-8kbet__provider-logo {
      background-color: #333;
      border-radius: 8px;
      padding: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      height: 80px; /* Consistent height for logos */
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
    }

    .page-8kbet__provider-logo:hover {
      transform: scale(1.08);
    }

    .page-8kbet__provider-image {
      max-width: 100%;
      max-height: 100%;
      height: auto;
      width: auto;
      object-fit: contain;
    }

    /* Why Choose Us Section */
    .page-8kbet__features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      padding: 0 20px;
    }

    .page-8kbet__feature-item {
      background-color: #2a2a2a;
      border-radius: 10px;
      padding: 25px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      text-align: center;
      transition: background-color 0.3s ease;
    }

    .page-8kbet__feature-item:hover {
      background-color: #3a3a3a;
    }

    .page-8kbet__feature-icon {
      width: 80px;
      height: 80px;
      margin-bottom: 15px;
      object-fit: contain;
    }

    .page-8kbet__feature-title {
      color: var(--page-8kbet-primary-color);
      font-size: 1.4em;
      margin-bottom: 10px;
    }

    .page-8kbet__feature-description {
      color: var(--page-8kbet-gray-text);
      font-size: 1em;
    }

    /* FAQ Section */
    .page-8kbet__faq-list {
      max-width: 800px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .page-8kbet__faq-item {
      background-color: #2a2a2a;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }

    .page-8kbet__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px;
      background-color: #333;
      color: var(--page-8kbet-light-text);
      font-size: 1.1em;
      font-weight: bold;
      cursor: pointer;
      user-select: none;
      border-bottom: 1px solid var(--page-8kbet-border-color);
    }

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

    .page-8kbet__faq-question h3 {
      margin: 0;
      color: inherit;
      font-size: 1em; /* Adjust to match parent font size */
      pointer-events: none; /* Prevent h3 from blocking click on parent */
    }

    .page-8kbet__faq-toggle {
      font-size: 1.5em;
      line-height: 1;
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent span from blocking click on parent */
    }

    .page-8kbet__faq-item.active .page-8kbet__faq-toggle {
      transform: rotate(45deg); /* Change + to X or similar */
    }
    
    .page-8kbet__faq-item.active .page-8kbet__faq-toggle::before {
        content: "−"; /* Change + to - when active */
    }

    .page-8kbet__faq-item:not(.active) .page-8kbet__faq-toggle::before {
        content: "+"; /* Keep + when not active */
    }


    .page-8kbet__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px;
      color: var(--page-8kbet-gray-text);
      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-8kbet__faq-item.active .page-8kbet__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to show all content */
      padding: 20px 20px !important;
      opacity: 1;
    }

    .page-8kbet__faq-answer p {
        margin-top: 0;
        margin-bottom: 10px;
    }
    .page-8kbet__faq-answer p:last-child {
        margin-bottom: 0;
    }


    /* Testimonials Section */
    .page-8kbet__testimonials-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      padding: 0 20px;
    }

    .page-8kbet__testimonial-card {
      background-color: #2a2a2a;
      border-radius: 10px;
      padding: 25px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      text-align: left;
      border-left: 5px solid var(--page-8kbet-primary-color);
    }

    .page-8kbet__testimonial-quote {
      font-style: italic;
      color: var(--page-8kbet-gray-text);
      margin-bottom: 15px;
    }

    .page-8kbet__testimonial-author {
      font-weight: bold;
      color: var(--page-8kbet-secondary-color);
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-8kbet__hero-section {
        padding-top: 10px; /* For mobile */
      }

      .page-8kbet__hero-title {
        font-size: 2em;
      }

      .page-8kbet__hero-description {
        font-size: 1em;
      }

      .page-8kbet__cta-button {
        padding: 12px 25px;
        font-size: 1em;
      }

      .page-8kbet__title {
        font-size: 2em;
      }

      .page-8kbet__subtitle {
        font-size: 1.5em;
      }

      .page-8kbet__game-categories,
      .page-8kbet__providers-grid,
      .page-8kbet__features-grid,
      .page-8kbet__testimonials-grid {
        grid-template-columns: 1fr;
        padding: 0 15px;
      }

      .page-8kbet__game-card {
        min-height: auto;
      }
      
      .page-8kbet__floating-button {
        bottom: 15px;
        right: 15px;
        padding: 10px 20px;
        font-size: 0.9em;
      }

      .page-8kbet__faq-question {
        padding: 12px 15px;
        font-size: 1em;
      }

      .page-8kbet__faq-answer {
        padding: 0 15px;
        font-size: 0.9em;
      }

      .page-8kbet__faq-item.active .page-8kbet__faq-answer {
        padding: 15px 15px !important;
      }
    }
    
    /* Image responsiveness */
    .page-8kbet img {
      max-width: 100%;
      height: auto;
      display: block; /* Remove extra space below images */
    }

    .page-8kbet__game-card-image,
    .page-8kbet__provider-image,
    .page-8kbet__feature-icon {
      width: 100%;
      max-width: 100%;
      height: auto; /* Ensure images scale */
      box-sizing: border-box;
      overflow: hidden;
    }

    @media (max-width: 768px) {
        .page-8kbet img {
            max-width: 100% !important;
            height: auto !important;
        }
        .page-8kbet__game-card-image {
            height: 100px !important; /* Adjust height for mobile game cards */
        }
        .page-8kbet__provider-logo {
            height: 60px !important; /* Adjust height for mobile provider logos */
        }
        .page-8kbet__feature-icon {
            width: 60px !important;
            height: 60px !important;
        }
    }