:root {
      --page-b52play-primary-color: #FFD700; /* Vàng kim */
      --page-b52play-secondary-color: #1A1A1A; /* Đen đậm */
      --page-b52play-accent-color: #E53935; /* Đỏ tươi */
      --page-b52play-text-color: #FFFFFF; /* Trắng */
      --page-b52play-dark-text-color: #1A1A1A; /* Đen đậm */
      --page-b52play-background-dark: #0A0A0A; /* Nền rất tối */
      --page-b52play-background-light: #222222; /* Nền tối nhẹ */
      --page-b52play-border-color: #444444;
      --page-b52play-gradient: linear-gradient(135deg, #FFD700, #FFA500);
    }

    .page-b52play {
      font-family: 'Arial', sans-serif;
      color: var(--page-b52play-text-color);
      background-color: var(--page-b52play-background-dark);
      line-height: 1.6;
      padding-bottom: 80px; /* Dành chỗ cho nút nổi */
    }

    .page-b52play .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-b52play .section {
      padding: 40px 0;
      text-align: center;
    }

    .page-b52play .section-dark {
      background-color: var(--page-b52play-background-light);
    }

    .page-b52play h1,
    .page-b52play h2,
    .page-b52play h3 {
      color: var(--page-b52play-primary-color);
      margin-bottom: 20px;
      text-transform: uppercase;
      font-weight: bold;
    }

    .page-b52play h1 {
      font-size: 2.5em;
      margin-top: 0;
      padding-top: 150px; /* Đảm bảo an toàn cho khu vực banner */
    }

    .page-b52play h2 {
      font-size: 2em;
      border-bottom: 2px solid var(--page-b52play-primary-color);
      display: inline-block;
      padding-bottom: 10px;
      margin-bottom: 30px;
    }

    .page-b52play p {
      margin-bottom: 15px;
      font-size: 1.1em;
    }

    /* Hero Banner */
    .page-b52play-hero {
      background-color: var(--page-b52play-background-dark);
      padding-bottom: 0;
      padding-top: 0; /* H1 sẽ có padding-top */
    }

    .page-b52play-hero__image-wrapper {
      width: 100%;
      max-width: 100%;
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
      margin-bottom: 20px;
    }

    .page-b52play-hero__image {
      width: 100%;
      height: auto;
      display: block;
      object-fit: contain; /* Đảm bảo hình ảnh không bị biến dạng */
      max-height: 400px; /* Giới hạn chiều cao cho banner */
    }

    /* Floating Login Button */
    .page-b52play-floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      background: var(--page-b52play-gradient);
      border: none;
      border-radius: 50px;
      padding: 15px 30px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      animation: page-b52play-pulse 2s infinite;
    }

    .page-b52play-floating-button a {
      color: var(--page-b52play-dark-text-color);
      text-decoration: none;
      font-size: 1.2em;
      font-weight: bold;
      display: block;
    }

    @keyframes page-b52play-pulse {
      0% {
        transform: translateX(-50%) scale(1);
      }
      50% {
        transform: translateX(-50%) scale(1.05);
      }
      100% {
        transform: translateX(-50%) scale(1);
      }
    }

    /* Game Categories */
    .page-b52play-game-categories__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-b52play-game-category-card {
      background-color: var(--page-b52play-background-dark);
      border-radius: 10px;
      padding: 15px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      min-height: 180px;
      border: 1px solid var(--page-b52play-border-color);
    }

    .page-b52play-game-category-card:hover {
      transform: translateY(-5px);
      border-color: var(--page-b52play-primary-color);
    }

    .page-b52play-game-category-card img {
      width: 80px;
      height: 80px;
      object-fit: contain;
      margin-bottom: 10px;
      filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.5));
    }

    .page-b52play-game-category-card a {
      color: var(--page-b52play-primary-color);
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      text-align: center;
    }

    /* Featured Games */
    .page-b52play-featured-games__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 30px;
      margin-top: 30px;
    }

    .page-b52play-game-card {
      background-color: var(--page-b52play-background-dark);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease;
      border: 1px solid var(--page-b52play-border-color);
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .page-b52play-game-card:hover {
      transform: translateY(-8px);
      border-color: var(--page-b52play-primary-color);
    }

    .page-b52play-game-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      border-bottom: 1px solid var(--page-b52play-border-color);
    }

    .page-b52play-game-card__content {
      padding: 20px;
      text-align: center;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-b52play-game-card__title {
      font-size: 1.3em;
      color: var(--page-b52play-primary-color);
      margin-bottom: 10px;
      text-decoration: none;
      font-weight: bold;
    }

    .page-b52play-game-card__description {
      font-size: 0.95em;
      color: #CCCCCC;
      margin-bottom: 15px;
    }

    .page-b52play-game-card__button {
      display: inline-block;
      background: var(--page-b52play-primary-color);
      color: var(--page-b52play-dark-text-color);
      padding: 10px 20px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
    }

    .page-b52play-game-card__button:hover {
      background-color: var(--page-b52play-accent-color);
      color: var(--page-b52play-text-color);
    }

    /* Game Providers */
    .page-b52play-providers__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      gap: 20px;
      margin-top: 30px;
      align-items: center;
      justify-items: center;
    }

    .page-b52play-provider-logo {
      background-color: var(--page-b52play-background-dark);
      border-radius: 8px;
      padding: 10px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
      border: 1px solid var(--page-b52play-border-color);
      display: flex;
      justify-content: center;
      align-items: center;
      height: 70px;
    }

    .page-b52play-provider-logo:hover {
      transform: translateY(-3px);
      border-color: var(--page-b52play-primary-color);
    }

    .page-b52play-provider-logo img {
      max-width: 100%;
      max-height: 50px;
      object-fit: contain;
      filter: grayscale(100%) brightness(150%); /* Làm sáng và chuyển xám */
      transition: filter 0.3s ease;
    }

    .page-b52play-provider-logo:hover img {
      filter: grayscale(0%) brightness(100%); /* Hiển thị màu khi hover */
    }

    /* Why Choose Us */
    .page-b52play-advantages__list {
      list-style: none;
      padding: 0;
      margin-top: 30px;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
    }

    .page-b52play-advantage-item {
      background-color: var(--page-b52play-background-dark);
      border-radius: 10px;
      padding: 20px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
      flex: 1 1 calc(33% - 40px);
      min-width: 280px;
      text-align: left;
      border: 1px solid var(--page-b52play-border-color);
      transition: border-color 0.3s ease;
    }

    .page-b52play-advantage-item:hover {
      border-color: var(--page-b52play-primary-color);
    }

    .page-b52play-advantage-item h3 {
      color: var(--page-b52play-primary-color);
      font-size: 1.4em;
      margin-top: 0;
      margin-bottom: 10px;
      text-transform: none;
    }

    .page-b52play-advantage-item p {
      font-size: 1em;
      color: #BBBBBB;
    }

    /* Payment Methods */
    .page-b52play-payment-methods__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 20px;
      margin-top: 30px;
      align-items: center;
      justify-items: center;
    }

    .page-b52play-payment-logo {
      background-color: var(--page-b52play-background-dark);
      border-radius: 8px;
      padding: 10px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease;
      border: 1px solid var(--page-b52play-border-color);
      display: flex;
      justify-content: center;
      align-items: center;
      height: 60px;
    }

    .page-b52play-payment-logo:hover {
      transform: translateY(-3px);
      border-color: var(--page-b52play-primary-color);
    }

    .page-b52play-payment-logo img {
      max-width: 100%;
      max-height: 40px;
      object-fit: contain;
    }

    /* Testimonials/Rankings */
    .page-b52play-ranking__grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      gap: 15px;
      margin-top: 30px;
    }

    .page-b52play-ranking-item {
      background-color: var(--page-b52play-background-dark);
      border-radius: 8px;
      padding: 15px 10px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
      border: 1px solid var(--page-b52play-border-color);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }
    .page-b52play-ranking-item span {
      font-weight: bold;
      color: var(--page-b52play-primary-color);
      font-size: 1.1em;
      margin-bottom: 5px;
    }
    .page-b52play-ranking-item p {
      font-size: 0.9em;
      color: #AAAAAA;
      margin: 0;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-b52play h1 {
        font-size: 2em;
        padding-top: 120px;
      }
      .page-b52play h2 {
        font-size: 1.7em;
      }
      .page-b52play-game-categories__grid,
      .page-b52play-featured-games__grid,
      .page-b52play-providers__grid,
      .page-b52play-payment-methods__grid,
      .page-b52play-ranking__grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }
      .page-b52play-advantage-item {
        flex: 1 1 100%;
        min-width: unset;
      }
      .page-b52play-floating-button {
        width: calc(100% - 40px);
        font-size: 1em;
        padding: 12px 20px;
      }
      .page-b52play-floating-button a {
        font-size: 1em;
      }
    }

    @media (max-width: 480px) {
      .page-b52play h1 {
        font-size: 1.8em;
        padding-top: 100px;
      }
      .page-b52play h2 {
        font-size: 1.5em;
      }
      .page-b52play-game-categories__grid,
      .page-b52play-providers__grid,
      .page-b52play-payment-methods__grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      }
      .page-b52play-featured-games__grid {
        grid-template-columns: 1fr;
      }
      .page-b52play-ranking__grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      }
    }