:root {
      --page-12be-primary-color: #e02f2f; /* Đỏ mạnh */
      --page-12be-secondary-color: #f7b731; /* Vàng cam */
      --page-12be-dark-bg: #1a1a1a; /* Nền tối */
      --page-12be-light-text: #ffffff; /* Chữ trắng */
      --page-12be-gray-text: #cccccc; /* Chữ xám nhạt */
      --page-12be-border-color: #333333; /* Màu viền */
      --page-12be-accent-blue: #2a8ee0; /* Xanh dương điểm nhấn */
    }

    body {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-12be-light-text);
      background-color: var(--page-12be-dark-bg);
      margin: 0;
      padding: 0;
    }

    .page-12be {
      max-width: 1200px;
      margin: 0 auto;
      padding: 10px; /* Small decorative padding as per instruction */
      box-sizing: border-box;
      overflow-x: hidden; /* Prevent horizontal scroll */
    }

    @media (max-width: 768px) {
      .page-12be {
        padding: 5px;
      }
    }

    .page-12be__header-brand {
      text-align: center;
      padding: 20px 0;
      background-color: #222222;
      position: sticky;
      top: 0;
      z-index: 100;
      border-bottom: 1px solid var(--page-12be-border-color);
    }

    .page-12be__header-brand-logo {
      font-size: 2.5em;
      font-weight: bold;
      color: var(--page-12be-primary-color);
      text-transform: uppercase;
      letter-spacing: 2px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-12be__hero-section {
      position: relative;
      text-align: center;
      color: var(--page-12be-light-text);
      padding: 40px 20px;
      overflow: hidden;
      background-color: #000;
      margin-bottom: 30px;
    }

    .page-12be__hero-image {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: 0.4;
      z-index: 1;
    }

    .page-12be__hero-content {
      position: relative;
      z-index: 2;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-12be__hero-title {
      font-size: 3em;
      margin-bottom: 15px;
      color: var(--page-12be-secondary-color);
      text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.7);
    }

    .page-12be__hero-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: var(--page-12be-gray-text);
    }

    .page-12be__promo-button {
      display: inline-block;
      background-color: var(--page-12be-primary-color);
      color: var(--page-12be-light-text);
      padding: 15px 30px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-12be__promo-button:hover {
      background-color: #ff4d4d;
      transform: translateY(-3px);
    }

    .page-12be__floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 1000;
    }

    .page-12be__floating-button {
      background-color: var(--page-12be-accent-blue);
      color: var(--page-12be-light-text);
      padding: 12px 25px;
      border-radius: 50px;
      font-weight: bold;
      font-size: 1em;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: none;
      cursor: pointer;
      text-align: center;
    }

    .page-12be__floating-button--register {
      background-color: var(--page-12be-primary-color);
    }

    .page-12be__floating-button--register:hover {
      background-color: #ff4d4d;
      transform: scale(1.05);
    }

    .page-12be__floating-button--login {
      background-color: var(--page-12be-secondary-color);
      color: var(--page-12be-dark-bg);
    }

    .page-12be__floating-button--login:hover {
      background-color: #ffcd58;
      transform: scale(1.05);
    }

    .page-12be__section {
      padding: 40px 20px;
      margin-bottom: 30px;
      background-color: #222222;
      border-radius: 10px;
      box-shadow: 0 0 15px rgba(0, 0, 0, 0.4);
    }

    .page-12be__section-title {
      text-align: center;
      font-size: 2.5em;
      margin-bottom: 30px;
      color: var(--page-12be-secondary-color);
      position: relative;
    }

    .page-12be__section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: -10px;
      transform: translateX(-50%);
      width: 80px;
      height: 4px;
      background-color: var(--page-12be-primary-color);
      border-radius: 2px;
    }

    .page-12be__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      justify-content: center;
    }

    .page-12be__game-card {
      background-color: #333333;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      text-align: center;
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      height: 100%;
      box-sizing: border-box; /* Ensure padding and border are included in width calculation */
    }

    .page-12be__game-card:hover {
      transform: translateY(-5px);
    }

    .page-12be__game-card-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      border-bottom: 2px solid var(--page-12be-primary-color);
    }

    .page-12be__game-card-image {
      width: 100%;
      height: 200px;
      object-fit: cover;
      display: block;
    }

    .page-12be__game-card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-12be__game-card-title {
      font-size: 1.5em;
      margin-bottom: 10px;
      color: var(--page-12be-secondary-color);
    }

    .page-12be__game-card-description {
      font-size: 0.95em;
      color: var(--page-12be-gray-text);
      margin-bottom: 15px;
    }

    .page-12be__game-card-button {
      display: inline-block;
      background-color: var(--page-12be-primary-color);
      color: var(--page-12be-light-text);
      padding: 10px 20px;
      border-radius: 5px;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      width: fit-content;
      margin: 0 auto;
    }

    .page-12be__game-card-button:hover {
      background-color: #ff4d4d;
    }

    .page-12be__promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 25px;
    }

    .page-12be__promo-card {
      background-color: #333333;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      height: 100%;
      box-sizing: border-box;
    }

    .page-12be__promo-card:hover {
      transform: translateY(-5px);
    }

    .page-12be__promo-card-image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
    }

    .page-12be__promo-card-image {
      width: 100%;
      height: 220px;
      object-fit: cover;
      display: block;
    }

    .page-12be__promo-card-content {
      padding: 20px;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-12be__promo-card-title {
      font-size: 1.4em;
      margin-bottom: 10px;
      color: var(--page-12be-secondary-color);
    }

    .page-12be__promo-card-description {
      font-size: 0.95em;
      color: var(--page-12be-gray-text);
      margin-bottom: 15px;
      flex-grow: 1;
    }

    .page-12be__promo-card-button {
      display: inline-block;
      background-color: var(--page-12be-primary-color);
      color: var(--page-12be-light-text);
      padding: 10px 20px;
      border-radius: 5px;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      width: fit-content;
    }

    .page-12be__promo-card-button:hover {
      background-color: #ff4d4d;
    }

    .page-12be__info-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
    }

    .page-12be__info-card {
      background-color: #333333;
      border-radius: 10px;
      padding: 25px;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      height: 100%;
      box-sizing: border-box;
    }

    .page-12be__info-icon {
      width: 60px;
      height: 60px;
      margin-bottom: 15px;
      color: var(--page-12be-primary-color);
      font-size: 3em;
      line-height: 1;
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .page-12be__info-title {
      font-size: 1.3em;
      color: var(--page-12be-secondary-color);
      margin-bottom: 10px;
    }

    .page-12be__info-description {
      font-size: 0.9em;
      color: var(--page-12be-gray-text);
    }

    .page-12be__payment-providers,
    .page-12be__game-providers {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 20px;
    }

    .page-12be__provider-logo-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      box-sizing: border-box;
      flex: 0 0 auto;
      height: 60px; /* Fixed height for logos */
      display: flex;
      align-items: center;
      justify-content: center;
      background-color: #444444;
      border-radius: 8px;
      padding: 10px 15px;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .page-12be__provider-logo {
      height: 100%;
      width: auto;
      max-width: 120px; /* Max width for logos */
      object-fit: contain;
      filter: grayscale(0%); /* Ensure no filter changes color */
    }

    .page-12be__faq-section {
      padding: 40px 20px;
      margin-bottom: 30px;
      background-color: #222222;
      border-radius: 10px;
      box-shadow: 0 0 15px rgba(0, 0, 0, 0.4);
    }

    .page-12be__faq-item {
      background-color: #333333;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      border: 1px solid var(--page-12be-border-color);
    }

    .page-12be__faq-question {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 18px 25px;
      cursor: pointer;
      user-select: none;
      background-color: #3d3d3d;
      transition: background-color 0.3s ease;
    }

    .page-12be__faq-question:hover {
      background-color: #4a4a4a;
    }

    .page-12be__faq-question h3 {
      margin: 0;
      font-size: 1.2em;
      color: var(--page-12be-light-text);
      pointer-events: none; /* Prevent h3 from blocking click */
    }

    .page-12be__faq-toggle {
      font-size: 1.8em;
      font-weight: bold;
      color: var(--page-12be-primary-color);
      transition: transform 0.3s ease;
      pointer-events: none; /* Prevent toggle icon from blocking click */
    }

    .page-12be__faq-item.active .page-12be__faq-toggle {
      transform: rotate(45deg);
      color: var(--page-12be-secondary-color);
    }

    .page-12be__faq-answer {
      max-height: 0;
      overflow: hidden;
      padding: 0 25px;
      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(--page-12be-gray-text);
      font-size: 0.95em;
      background-color: #333333;
    }

    .page-12be__faq-item.active .page-12be__faq-answer {
      max-height: 2000px !important; /* Sufficiently large */
      padding: 20px 25px !important;
      opacity: 1;
    }

    .page-12be__faq-answer p {
      margin: 0;
      padding-bottom: 10px;
      word-wrap: break-word; /* Ensure text wraps */
      overflow-wrap: break-word; /* Ensure text wraps */
    }

    .page-12be__call-to-action {
      text-align: center;
      padding: 50px 20px;
      background: linear-gradient(45deg, var(--page-12be-primary-color), var(--page-12be-secondary-color));
      border-radius: 10px;
      margin-bottom: 30px;
      box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    }

    .page-12be__call-to-action-title {
      font-size: 2.8em;
      color: var(--page-12be-light-text);
      margin-bottom: 20px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
    }

    .page-12be__call-to-action-description {
      font-size: 1.3em;
      color: var(--page-12be-light-text);
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-12be__cta-button {
      display: inline-block;
      background-color: var(--page-12be-dark-bg);
      color: var(--page-12be-secondary-color);
      padding: 18px 40px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      transition: background-color 0.3s ease, transform 0.3s ease;
      border: 2px solid var(--page-12be-secondary-color);
      cursor: pointer;
    }

    .page-12be__cta-button:hover {
      background-color: #333333;
      transform: translateY(-3px);
      border-color: var(--page-12be-light-text);
      color: var(--page-12be-light-text);
    }

    /* Responsive adjustments */
    @media (max-width: 1024px) {
      .page-12be__hero-title {
        font-size: 2.5em;
      }
      .page-12be__section-title {
        font-size: 2em;
      }
      .page-12be__call-to-action-title {
        font-size: 2.2em;
      }
    }

    @media (max-width: 768px) {
      .page-12be__hero-section {
        padding: 30px 15px;
      }
      .page-12be__hero-title {
        font-size: 2em;
      }
      .page-12be__hero-description {
        font-size: 1em;
      }
      .page-12be__promo-button {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-12be__section {
        padding: 30px 15px;
      }
      .page-12be__section-title {
        font-size: 1.8em;
      }
      .page-12be__game-grid,
      .page-12be__promo-grid,
      .page-12be__info-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .page-12be__game-card,
      .page-12be__promo-card,
      .page-12be__info-card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
      }

      .page-12be__game-card-image-wrapper,
      .page-12be__promo-card-image-wrapper,
      .page-12be__provider-logo-wrapper {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
      }

      .page-12be__game-card-image,
      .page-12be__promo-card-image,
      .page-12be__provider-logo {
        max-width: 100% !important;
        height: auto !important;
        box-sizing: border-box !important;
      }

      .page-12be__faq-question {
        padding: 15px 20px;
      }
      .page-12be__faq-question h3 {
        font-size: 1.1em;
      }
      .page-12be__faq-answer {
        padding: 0 20px;
      }
      .page-12be__faq-item.active .page-12be__faq-answer {
        padding: 15px 20px !important;
      }
      .page-12be__call-to-action {
        padding: 40px 15px;
      }
      .page-12be__call-to-action-title {
        font-size: 1.8em;
      }
      .page-12be__call-to-action-description {
        font-size: 1.1em;
      }
      .page-12be__cta-button {
        padding: 15px 30px;
        font-size: 1.1em;
      }
      .page-12be__floating-buttons {
        right: 10px;
        bottom: 10px;
      }
      .page-12be__floating-button {
        padding: 10px 20px;
        font-size: 0.9em;
      }
    }

    @media (max-width: 480px) {
      .page-12be__hero-title {
        font-size: 1.6em;
      }
      .page-12be__section-title {
        font-size: 1.6em;
      }
      .page-12be__game-card-title,
      .page-12be__promo-card-title {
        font-size: 1.3em;
      }
      .page-12be__call-to-action-title {
        font-size: 1.5em;
      }
    }