:root {
      --page-new88vip-primary-bg: #1a1a2e; /* Nền tối chính */
      --page-new88vip-secondary-bg: #2a2a4a; /* Nền tối phụ */
      --page-new88vip-text-color: #ffffff; /* Màu chữ sáng */
      --page-new88vip-accent-color: #ffcc00; /* Màu nhấn vàng */
      --page-new88vip-button-bg: #e74c3c; /* Màu nút hành động đỏ */
      --page-new88vip-button-hover-bg: #c0392b; /* Màu nút khi di chuột */
      --page-new88vip-border-color: #3f3f6e; /* Màu viền */
      --page-new88vip-card-bg: #34345c; /* Màu nền thẻ */
    }

    .page-new88vip {
      font-family: 'Arial', sans-serif;
      color: var(--page-new88vip-text-color);
      background-color: var(--page-new88vip-primary-bg);
      line-height: 1.6;
      padding-bottom: 80px; /* Đảm bảo không bị che bởi nút nổi */
    }

    .page-new88vip-section {
      padding: 20px 15px;
      margin-bottom: 20px;
      background-color: var(--page-new88vip-secondary-bg);
      border-radius: 8px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    }

    .page-new88vip-section-alt {
      background-color: var(--page-new88vip-primary-bg);
      border-radius: 8px;
      padding: 20px 15px;
    }

    .page-new88vip-header {
      text-align: center;
      padding: 20px 0;
      background-color: var(--page-new88vip-primary-bg);
    }

    .page-new88vip-header h1 {
      color: var(--page-new88vip-accent-color);
      font-size: 2.2em;
      margin-bottom: 10px;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-new88vip-header p {
      font-size: 1.1em;
      color: #ccc;
    }

    .page-new88vip-hero {
      position: relative;
      overflow: hidden;
      margin-bottom: 20px;
      background-color: var(--page-new88vip-secondary-bg);
      border-radius: 8px;
    }

    .page-new88vip-hero-image {
      width: 100%;
      height: auto;
      display: block;
      border-radius: 8px;
    }

    .page-new88vip-hero-content {
      text-align: center;
      padding: 20px 15px;
    }

    .page-new88vip-hero-content h2 {
      color: var(--page-new88vip-accent-color);
      font-size: 1.8em;
      margin-bottom: 10px;
    }

    .page-new88vip-hero-content p {
      font-size: 1em;
      margin-bottom: 20px;
      color: #ddd;
    }

    .page-new88vip-button {
      display: inline-block;
      background-color: var(--page-new88vip-button-bg);
      color: var(--page-new88vip-button-text);
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
    }

    .page-new88vip-button:hover {
      background-color: var(--page-new88vip-button-hover-bg);
    }

    .page-new88vip-floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      white-space: nowrap;
      padding: 15px 30px;
      font-size: 1.2em;
      animation: pulse 1.5s infinite;
    }

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

    .page-new88vip-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 15px;
      margin-top: 20px;
    }

    .page-new88vip-card {
      background-color: var(--page-new88vip-card-bg);
      border-radius: 8px;
      padding: 15px;
      text-align: center;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
      transition: transform 0.2s ease;
    }

    .page-new88vip-card:hover {
      transform: translateY(-5px);
    }

    .page-new88vip-card img {
      max-width: 100%;
      height: auto;
      border-radius: 4px;
      margin-bottom: 10px;
    }

    .page-new88vip-card h3 {
      font-size: 1.1em;
      color: var(--page-new88vip-accent-color);
      margin-bottom: 5px;
    }

    .page-new88vip-card p {
      font-size: 0.9em;
      color: #bbb;
    }

    .page-new88vip-card a {
      color: var(--page-new88vip-accent-color);
      text-decoration: none;
      font-weight: bold;
    }

    .page-new88vip-card a:hover {
      text-decoration: underline;
    }

    .page-new88vip-list {
      list-style: none;
      padding: 0;
      margin-top: 15px;
    }

    .page-new88vip-list li {
      background-color: var(--page-new88vip-card-bg);
      margin-bottom: 10px;
      padding: 12px 15px;
      border-radius: 6px;
      display: flex;
      align-items: center;
      font-size: 1em;
      color: #ddd;
    }

    .page-new88vip-list li::before {
      content: '✔';
      color: var(--page-new88vip-accent-color);
      margin-right: 10px;
      font-weight: bold;
    }

    .page-new88vip-provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      gap: 10px;
      margin-top: 20px;
      justify-items: center;
    }

    .page-new88vip-provider-grid img {
      max-width: 80px;
      height: auto;
      filter: grayscale(100%) brightness(0.8);
      transition: filter 0.3s ease;
    }

    .page-new88vip-provider-grid img:hover {
      filter: grayscale(0%) brightness(1);
    }

    /* Responsive adjustments */
    @media (min-width: 768px) {
      .page-new88vip {
        padding: 20px;
      }

      .page-new88vip-section {
        padding: 30px;
      }

      .page-new88vip-header h1 {
        font-size: 3em;
      }

      .page-new88vip-hero-content h2 {
        font-size: 2.5em;
      }

      .page-new88vip-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      }

      .page-new88vip-floating-button {
        bottom: 30px;
        padding: 15px 40px;
        font-size: 1.3em;
      }
    }