/* CSS toàn cục cho trang vipwin777 */
    :root {
      --page-vipwin777-primary-color: #e44d26; /* Cam đỏ */
      --page-vipwin777-secondary-color: #333; /* Xám đậm */
      --page-vipwin777-accent-color: #ffcc00; /* Vàng */
      --page-vipwin777-background-dark: #1a1a1a; /* Nền rất tối */
      --page-vipwin777-text-light: #f0f0f0; /* Chữ sáng */
      --page-vipwin777-text-dark: #333; /* Chữ tối */
      --page-vipwin777-border-color: #444; /* Viền xám */
    }

    .page-vipwin777 {
      font-family: 'Arial', sans-serif;
      color: var(--page-vipwin777-text-light);
      background-color: var(--page-vipwin777-background-dark);
      line-height: 1.6;
      padding-bottom: 80px; /* Để tránh footer che mất nội dung */
    }

    .page-vipwin777-section {
      padding: 20px 15px;
      margin-bottom: 20px;
      text-align: center;
      background-color: #222;
      border-radius: 8px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      border: 1px solid var(--page-vipwin777-border-color);
    }

    .page-vipwin777-section-alt {
      background-color: #1a1a1a;
    }

    .page-vipwin777-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-vipwin777-h1, .page-vipwin777-h2, .page-vipwin777-h3 {
      color: var(--page-vipwin777-primary-color);
      margin-bottom: 15px;
      text-transform: uppercase;
      font-weight: bold;
    }

    .page-vipwin777-h1 {
      font-size: 2.2em;
      margin-top: 20px;
    }

    .page-vipwin777-h2 {
      font-size: 1.8em;
      margin-top: 30px;
      color: var(--page-vipwin777-accent-color);
    }

    .page-vipwin777-h3 {
      font-size: 1.4em;
      color: var(--page-vipwin777-text-light);
    }

    .page-vipwin777-paragraph {
      margin-bottom: 15px;
      font-size: 0.95em;
      color: var(--page-vipwin777-text-light);
    }

    .page-vipwin777-button {
      display: inline-block;
      background-color: var(--page-vipwin777-primary-color);
      color: #fff;
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-vipwin777-button:hover {
      background-color: #c43e1d;
    }

    /* Banner chính */
    .page-vipwin777-hero-banner {
      position: relative;
      width: 100%;
      overflow: hidden;
      margin-top: 160px; /* Vùng an toàn 160px cho menu nổi */
      background-color: #000; /* Nền đen cho banner */
      padding-bottom: 20px; /* Khoảng cách dưới banner */
    }

    .page-vipwin777-hero-banner img {
      display: block;
      max-width: 100%;
      height: auto;
      margin: 0 auto;
      border-radius: 8px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    }

    /* Nút đăng nhập/đăng ký nổi */
    .page-vipwin777-floating-buttons {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .page-vipwin777-floating-button {
      background-color: var(--page-vipwin777-primary-color);
      color: #fff;
      padding: 12px 20px;
      border-radius: 25px;
      text-decoration: none;
      font-weight: bold;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      transition: transform 0.2s ease, background-color 0.3s ease;
      text-align: center;
      white-space: nowrap;
      font-size: 0.95em;
      border: 2px solid var(--page-vipwin777-accent-color);
    }

    .page-vipwin777-floating-button:hover {
      transform: translateY(-3px);
      background-color: #c43e1d;
    }

    /* Lưới sản phẩm/trò chơi */
    .page-vipwin777-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 15px;
      margin-top: 20px;
    }

    .page-vipwin777-game-card {
      background-color: #333;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
      transition: transform 0.2s ease;
      text-align: center;
      border: 1px solid var(--page-vipwin777-border-color);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .page-vipwin777-game-card:hover {
      transform: translateY(-5px);
    }

    .page-vipwin777-game-card img {
      width: 100%;
      height: 120px; /* Chiều cao cố định cho hình ảnh sản phẩm */
      object-fit: cover;
      display: block;
    }

    .page-vipwin777-game-card-content {
      padding: 10px;
    }

    .page-vipwin777-game-card h3 {
      font-size: 1em;
      margin: 0 0 8px 0;
      color: var(--page-vipwin777-accent-color);
    }

    .page-vipwin777-game-card a {
      color: var(--page-vipwin777-text-light);
      text-decoration: none;
      font-weight: bold;
    }

    .page-vipwin777-game-card a:hover {
      color: var(--page-vipwin777-primary-color);
    }

    /* Danh sách nhà cung cấp */
    .page-vipwin777-provider-list {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      gap: 10px;
      margin-top: 20px;
    }

    .page-vipwin777-provider-item {
      background-color: #333;
      padding: 10px;
      border-radius: 8px;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
      transition: transform 0.2s ease;
      border: 1px solid var(--page-vipwin777-border-color);
    }

    .page-vipwin777-provider-item:hover {
      transform: scale(1.05);
    }

    .page-vipwin777-provider-item img {
      max-width: 100%;
      height: 40px; /* Chiều cao cố định cho logo nhà cung cấp */
      object-fit: contain;
      filter: grayscale(80%) brightness(150%); /* Làm mờ và sáng logo */
      transition: filter 0.3s ease;
    }

    .page-vipwin777-provider-item:hover img {
      filter: grayscale(0%) brightness(100%); /* Hiện màu khi hover */
    }

    /* Thông tin thêm */
    .page-vipwin777-info-list {
      list-style: none;
      padding: 0;
      margin-top: 20px;
    }

    .page-vipwin777-info-list li {
      background-color: #333;
      margin-bottom: 10px;
      padding: 12px 15px;
      border-radius: 8px;
      text-align: left;
      border: 1px solid var(--page-vipwin777-border-color);
      color: var(--page-vipwin777-text-light);
    }

    .page-vipwin777-info-list li strong {
      color: var(--page-vipwin777-accent-color);
    }

    /* Responsive */
    @media (min-width: 768px) {
      .page-vipwin777-h1 {
        font-size: 2.8em;
      }

      .page-vipwin777-h2 {
        font-size: 2.2em;
      }

      .page-vipwin777-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      }

      .page-vipwin777-game-card img {
        height: 150px;
      }

      .page-vipwin777-provider-list {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      }

      .page-vipwin777-provider-item img {
        height: 50px;
      }

      .page-vipwin777-floating-buttons {
        flex-direction: row;
        right: 50%;
        transform: translateX(50%);
        bottom: 30px;
        gap: 20px;
      }

      .page-vipwin777-floating-button {
        padding: 15px 30px;
        font-size: 1.1em;
      }
    }