:root {
      --page-33ber-primary-color: #e44d26; /* Một màu cam đỏ nổi bật */
      --page-33ber-secondary-color: #333;
      --page-33ber-accent-color: #ffcc00; /* Vàng rực rỡ */
      --page-33ber-text-color: #f0f0f0;
      --page-33ber-bg-dark: #1a1a1a;
      --page-33ber-bg-light: #2c2c2c;
      --page-33ber-border-color: #555;
      --page-33ber-button-bg: #e44d26;
      --page-33ber-button-text: #ffffff;
      --page-33ber-hover-bg: #c23b1f;
      --page-33ber-shadow: rgba(0, 0, 0, 0.4);
    }

    body {
      background-color: var(--page-33ber-bg-dark);
      color: var(--page-33ber-text-color);
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
    }

    .page-33ber__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-33ber__floating-button {
      background-color: var(--page-33ber-button-bg);
      color: var(--page-33ber-button-text);
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      text-align: center;
      box-shadow: 0 4px 15px var(--page-33ber-shadow);
      transition: background-color 0.3s ease, transform 0.2s ease;
      display: block; /* Ensure it takes full width of flex item */
      white-space: nowrap;
    }

    .page-33ber__floating-button:hover {
      background-color: var(--page-33ber-hover-bg);
      transform: translateY(-2px);
    }

    /* Main content styling */
    .page-33ber {
      padding: 10px 0 60px; /* Add some padding-top for header offset, then bottom for floating buttons */
      max-width: 1200px;
      margin: 0 auto;
      box-sizing: border-box;
    }

    .page-33ber__section {
      padding: 40px 20px;
      margin-bottom: 20px;
      background-color: var(--page-33ber-bg-light);
      border-radius: 10px;
      box-shadow: 0 2px 10px var(--page-33ber-shadow);
    }

    .page-33ber__section-title {
      text-align: center;
      color: var(--page-33ber-primary-color);
      font-size: 2.5em;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 15px;
    }

    .page-33ber__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-33ber-accent-color);
      border-radius: 2px;
    }

    .page-33ber__text-content {
      font-size: 1.1em;
      line-height: 1.8;
      margin-bottom: 20px;
      text-align: justify;
    }

    .page-33ber__text-content strong {
      color: var(--page-33ber-accent-color);
    }

    /* Hero Section */
    .page-33ber__hero-section {
      background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('[GALLERY:hero:1920x1080:casino,gaming,vietnam,mobile]') center center/cover no-repeat;
      color: #fff;
      text-align: center;
      padding: 80px 20px;
      border-radius: 10px;
      margin-bottom: 20px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      min-height: 400px;
    }

    .page-33ber__hero-title {
      font-size: 3.5em;
      margin-bottom: 15px;
      color: var(--page-33ber-accent-color);
      text-shadow: 2px 2px 4px var(--page-33ber-shadow);
    }

    .page-33ber__hero-subtitle {
      font-size: 1.5em;
      max-width: 800px;
      margin-bottom: 30px;
      text-shadow: 1px 1px 3px var(--page-33ber-shadow);
    }

    .page-33ber__cta-button {
      background-color: var(--page-33ber-primary-color);
      color: var(--page-33ber-button-text);
      padding: 15px 35px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 4px 15px var(--page-33ber-shadow);
      transition: background-color 0.3s ease, transform 0.2s ease;
      display: inline-block;
    }

    .page-33ber__cta-button:hover {
      background-color: var(--page-33ber-hover-bg);
      transform: translateY(-2px);
    }

    /* Product Grid */
    .page-33ber__product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-33ber__product-card {
      background-color: var(--page-33ber-bg-dark);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 2px 10px var(--page-33ber-shadow);
      text-align: center;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-33ber__product-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px var(--page-33ber-shadow);
    }

    .page-33ber__product-image-wrapper {
      width: 100%;
      height: 200px;
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
      box-sizing: border-box;
    }

    .page-33ber__product-image {
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      width: 100%;
      min-height: 200px; /* Ensure minimum size */
    }

    .page-33ber__product-content {
      padding: 20px;
    }

    .page-33ber__product-title {
      font-size: 1.5em;
      color: var(--page-33ber-accent-color);
      margin-bottom: 10px;
    }

    .page-33ber__product-description {
      font-size: 0.95em;
      color: #ccc;
      margin-bottom: 15px;
    }

    /* Promotions */
    .page-33ber__promo-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .page-33ber__promo-item {
      background-color: var(--page-33ber-bg-dark);
      border-left: 5px solid var(--page-33ber-primary-color);
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 8px var(--page-33ber-shadow);
      display: flex;
      align-items: flex-start;
      gap: 15px;
    }

    .page-33ber__promo-icon-wrapper {
      flex-shrink: 0;
      width: 80px;
      height: 80px;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: var(--page-33ber-accent-color);
      border-radius: 50%;
      overflow: hidden;
      box-sizing: border-box;
    }
    
    .page-33ber__promo-icon {
      max-width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      min-width: 80px;
      min-height: 80px;
    }

    .page-33ber__promo-details {
      flex-grow: 1;
    }

    .page-33ber__promo-title {
      font-size: 1.3em;
      color: var(--page-33ber-accent-color);
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-33ber__promo-description {
      font-size: 1em;
      color: #ddd;
    }

    /* Guide Section */
    .page-33ber__guide-steps {
      display: flex;
      flex-direction: column;
      gap: 30px;
    }

    .page-33ber__guide-step {
      display: flex;
      align-items: center;
      gap: 20px;
      background-color: var(--page-33ber-bg-dark);
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 8px var(--page-33ber-shadow);
    }

    .page-33ber__step-number {
      flex-shrink: 0;
      font-size: 2.5em;
      font-weight: bold;
      color: var(--page-33ber-primary-color);
      background-color: var(--page-33ber-accent-color);
      width: 60px;
      height: 60px;
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      color: var(--page-33ber-bg-dark); /* Number text color */
    }

    .page-33ber__step-content h3 {
      font-size: 1.4em;
      color: var(--page-33ber-accent-color);
      margin-top: 0;
      margin-bottom: 10px;
    }

    .page-33ber__step-content p {
      font-size: 1em;
      color: #ddd;
    }

    /* Payment & Providers */
    .page-33ber__partners-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-33ber__partner-item {
      background-color: var(--page-33ber-bg-dark);
      padding: 20px;
      border-radius: 8px;
      text-align: center;
      box-shadow: 0 2px 8px var(--page-33ber-shadow);
      transition: transform 0.2s ease;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      min-height: 120px;
    }

    .page-33ber__partner-item:hover {
      transform: translateY(-3px);
    }

    .page-33ber__partner-logo-wrapper {
      width: 100px;
      height: 60px;
      display: flex;
      justify-content: center;
      align-items: center;
      margin-bottom: 10px;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-33ber__partner-logo {
      max-width: 100%;
      max-height: 100%;
      height: auto;
      display: block;
      object-fit: contain;
      min-width: 80px; /* Minimum size for logos */
      min-height: 40px;
    }

    .page-33ber__partner-name {
      font-size: 1em;
      color: var(--page-33ber-text-color);
      font-weight: bold;
    }

    /* Social Media */
    .page-33ber__social-links {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 20px;
      margin-top: 30px;
    }

    .page-33ber__social-link {
      background-color: var(--page-33ber-primary-color);
      color: var(--page-33ber-button-text);
      width: 50px;
      height: 50px;
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 1.5em;
      text-decoration: none;
      transition: background-color 0.3s ease, transform 0.2s ease;
      box-shadow: 0 2px 8px var(--page-33ber-shadow);
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-33ber__social-link:hover {
      background-color: var(--page-33ber-hover-bg);
      transform: translateY(-3px);
    }

    .page-33ber__social-icon {
      max-width: 100%;
      max-height: 100%;
      height: auto;
      display: block;
      object-fit: contain;
      min-width: 40px; /* Minimum size for social icons */
      min-height: 40px;
    }

    /* FAQ Section */
    .page-33ber__faq-container {
      margin-top: 30px;
    }

    .page-33ber__faq-item {
      background-color: var(--page-33ber-bg-dark);
      border-radius: 8px;
      margin-bottom: 15px;
      overflow: hidden;
      box-shadow: 0 2px 8px var(--page-33ber-shadow);
    }

    .page-33ber__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 20px;
      background-color: var(--page-33ber-bg-light);
      cursor: pointer;
      user-select: none;
      transition: background-color 0.3s ease;
      color: var(--page-33ber-text-color);
    }

    .page-33ber__faq-question:hover {
      background-color: #3a3a3a;
    }

    .page-33ber__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--page-33ber-accent-color);
      pointer-events: none; /* Prevent text selection from interfering with click */
    }

    .page-33ber__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-33ber-primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent icon from interfering with click */
    }

    .page-33ber__faq-item.active .page-33ber__faq-toggle {
      transform: rotate(45deg); /* Change '+' to 'x' visually */
    }
    
    .page-33ber__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 20px; /* Initial padding */
      opacity: 0;
      transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
      color: #ccc;
      font-size: 0.95em;
    }

    .page-33ber__faq-item.active .page-33ber__faq-answer {
      max-height: 2000px !important; /* Sufficiently large to contain any content */
      padding: 20px !important; /* Expanded padding */
      opacity: 1;
    }

    .page-33ber__faq-answer p {
      margin: 0;
    }

    /* Responsive Design */
    @media (max-width: 768px) {
      .page-33ber {
        padding: 10px 0 80px; /* Adjust bottom padding for floating buttons on smaller screens */
      }

      .page-33ber__floating-buttons {
        bottom: 15px;
        right: 15px;
        flex-direction: row; /* Arrange horizontally on small screens */
        width: calc(100% - 30px);
        justify-content: space-around;
        gap: 8px;
      }

      .page-33ber__floating-button {
        flex: 1;
        padding: 10px 15px;
        font-size: 1em;
      }

      .page-33ber__hero-section {
        padding: 60px 15px;
        min-height: 300px;
      }

      .page-33ber__hero-title {
        font-size: 2.5em;
      }

      .page-33ber__hero-subtitle {
        font-size: 1.2em;
      }

      .page-33ber__section-title {
        font-size: 2em;
        margin-bottom: 25px;
      }

      .page-33ber__text-content {
        font-size: 1em;
      }

      .page-33ber__product-grid,
      .page-33ber__partners-grid {
        grid-template-columns: 1fr; /* Single column on mobile */
      }

      .page-33ber__promo-item,
      .page-33ber__guide-step {
        flex-direction: column;
        text-align: center;
        align-items: center;
      }
      
      .page-33ber__promo-icon-wrapper,
      .page-33ber__step-number {
        margin-bottom: 15px;
      }

      .page-33ber__partner-item {
        width: 100%;
        max-width: 100%;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-33ber__product-card,
      .page-33ber__promo-item,
      .page-33ber__guide-step,
      .page-33ber__faq-item {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-33ber__product-image-wrapper,
      .page-33ber__promo-icon-wrapper,
      .page-33ber__partner-logo-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
      }

      .page-33ber__product-image,
      .page-33ber__promo-icon,
      .page-33ber__partner-logo,
      .page-33ber__social-icon {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-33ber__faq-question h3 {
        font-size: 1.1em;
      }

      .page-33ber__faq-answer {
        padding: 0 15px;
      }
      .page-33ber__faq-item.active .page-33ber__faq-answer {
        padding: 15px !important;
      }
    }

    @media (max-width: 480px) {
      .page-33ber__hero-title {
        font-size: 2em;
      }

      .page-33ber__hero-subtitle {
        font-size: 1em;
      }

      .page-33ber__cta-button {
        padding: 12px 25px;
        font-size: 1.1em;
      }

      .page-33ber__section-title {
        font-size: 1.8em;
      }
    }