:root {
      --page-xocdia88-primary-color: #ffcc00; /* Vàng rực rỡ */
      --page-xocdia88-secondary-color: #e6b800; /* Vàng đậm hơn */
      --page-xocdia88-dark-bg: #1a1a1a; /* Nền tối */
      --page-xocdia88-light-text: #f0f0f0; /* Chữ sáng */
      --page-xocdia88-accent-color: #ff4500; /* Cam đỏ nhấn nhá */
      --page-xocdia88-card-bg: #2a2a2a; /* Nền thẻ */
      --page-xocdia88-border-color: #444; /* Màu viền */
      --page-xocdia88-safe-zone-top: 160px; /* Vùng an toàn cho banner */
    }

    .page-xocdia88 {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-xocdia88-dark-bg);
      color: var(--page-xocdia88-light-text);
      line-height: 1.6;
      padding-bottom: 80px; /* Dành chỗ cho nút nổi */
    }

    .page-xocdia88-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-xocdia88-section {
      padding: 40px 0;
      text-align: center;
    }

    .page-xocdia88-section-dark {
      background-color: #121212;
    }

    .page-xocdia88-h1,
    .page-xocdia88-h2,
    .page-xocdia88-h3 {
      color: var(--page-xocdia88-primary-color);
      margin-bottom: 25px;
      font-weight: bold;
    }

    .page-xocdia88-h1 {
      font-size: 2.5em;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-xocdia88-h2 {
      font-size: 2em;
      border-bottom: 2px solid var(--page-xocdia88-secondary-color);
      display: inline-block;
      padding-bottom: 10px;
      margin-bottom: 30px;
    }

    .page-xocdia88-h3 {
      font-size: 1.5em;
    }

    .page-xocdia88-paragraph {
      margin-bottom: 20px;
      font-size: 1.1em;
      color: var(--page-xocdia88-light-text);
    }

    .page-xocdia88-button {
      display: inline-block;
      background-color: var(--page-xocdia88-accent-color);
      color: #fff;
      padding: 12px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease, transform 0.2s ease;
      font-size: 1.1em;
      border: none;
      cursor: pointer;
    }

    .page-xocdia88-button:hover {
      background-color: #e03e00;
      transform: translateY(-2px);
    }

    /* Banner Section */
    .page-xocdia88-hero {
      position: relative;
      overflow: hidden;
      padding-top: var(--page-xocdia88-safe-zone-top); /* Vùng an toàn */
      background-color: #000;
      text-align: center;
      margin-bottom: 30px;
    }

    .page-xocdia88-hero-image {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      object-fit: contain; /* Giữ tỷ lệ ảnh */
    }

    .page-xocdia88-hero-content {
      position: relative; /* Đảm bảo nội dung nằm trên ảnh nếu có */
      padding: 20px 15px 40px;
      z-index: 1;
      background: linear-gradient(to top, var(--page-xocdia88-dark-bg), rgba(0,0,0,0)); /* Chuyển màu để chữ nổi bật */
    }

    /* Floating Login Button */
    .page-xocdia88-floating-btn {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      background-color: var(--page-xocdia88-accent-color);
      color: #fff;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.2em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      animation: page-xocdia88-pulse 1.5s infinite;
      white-space: nowrap; /* Ngăn nút xuống dòng */
    }

    .page-xocdia88-floating-btn:hover {
      background-color: #e03e00;
      animation: none;
    }

    @keyframes page-xocdia88-pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.05); }
      100% { transform: translateX(-50%) scale(1); }
    }

    /* Game Cards */
    .page-xocdia88-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-xocdia88-game-card {
      background-color: var(--page-xocdia88-card-bg);
      border-radius: 15px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding-bottom: 15px;
    }

    .page-xocdia88-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    }

    .page-xocdia88-game-card-img {
      width: 100%;
      height: 120px;
      object-fit: cover;
      border-bottom: 1px solid var(--page-xocdia88-border-color);
    }

    .page-xocdia88-game-card-title {
      font-size: 1.2em;
      color: var(--page-xocdia88-primary-color);
      margin: 15px 0 10px;
      padding: 0 10px;
      min-height: 40px; /* Đảm bảo chiều cao nhất định */
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .page-xocdia88-game-card-link {
      display: block;
      color: var(--page-xocdia88-accent-color);
      text-decoration: none;
      font-weight: bold;
      margin-top: 10px;
      transition: color 0.3s ease;
    }

    .page-xocdia88-game-card-link:hover {
      color: #ff8c00;
    }

    /* Provider Logos */
    .page-xocdia88-provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      gap: 15px;
      margin-top: 30px;
      justify-items: center;
      align-items: center;
    }

    .page-xocdia88-provider-logo {
      width: 100%;
      max-width: 100px;
      height: auto;
      object-fit: contain;
      filter: grayscale(80%) brightness(120%);
      transition: filter 0.3s ease;
    }

    .page-xocdia88-provider-logo:hover {
      filter: grayscale(0%) brightness(100%);
    }

    /* List styles */
    .page-xocdia88-list {
      list-style: none;
      padding: 0;
      margin-top: 20px;
      text-align: left;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-xocdia88-list li {
      background-color: var(--page-xocdia88-card-bg);
      margin-bottom: 10px;
      padding: 15px;
      border-radius: 8px;
      display: flex;
      align-items: flex-start;
      border-left: 5px solid var(--page-xocdia88-primary-color);
      font-size: 1.05em;
    }

    .page-xocdia88-list li::before {
      content: '✔';
      color: var(--page-xocdia88-accent-color);
      font-weight: bold;
      margin-right: 10px;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-xocdia88-h1 {
        font-size: 2em;
      }
      .page-xocdia88-h2 {
        font-size: 1.7em;
      }
      .page-xocdia88-h3 {
        font-size: 1.3em;
      }
      .page-xocdia88-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }
      .page-xocdia88-floating-btn {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-xocdia88-hero {
        padding-top: 140px; /* Giảm vùng an toàn trên mobile */
      }
    }

    @media (max-width: 480px) {
      .page-xocdia88-h1 {
        font-size: 1.8em;
      }
      .page-xocdia88-h2 {
        font-size: 1.5em;
      }
      .page-xocdia88-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      }
      .page-xocdia88-floating-btn {
        width: calc(100% - 40px);
        bottom: 15px;
        padding: 12px 0;
        text-align: center;
        border-radius: 10px;
      }
    }