/* Tổng quan */
    .page-linksunwin {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: #f0f0f0;
      background-color: #1a1a2e;
      line-height: 1.6;
      padding-bottom: 80px; /* Cho khoảng trống nút nổi */
    }

    .page-linksunwin h1, .page-linksunwin h2, .page-linksunwin h3 {
      color: #e94560;
      text-align: center;
      margin-bottom: 20px;
      font-weight: bold;
    }

    .page-linksunwin h1 {
      font-size: 2.2em;
      padding: 20px 10px;
    }

    .page-linksunwin h2 {
      font-size: 1.8em;
      padding: 15px 10px;
      border-bottom: 2px solid #00bcd4;
      display: inline-block;
      margin: 30px auto 20px auto;
    }

    .page-linksunwin h3 {
      font-size: 1.4em;
      padding: 10px;
      color: #00bcd4;
    }

    .page-linksunwin p {
      margin-bottom: 15px;
      text-align: justify;
      padding: 0 15px;
    }

    .page-linksunwin a {
      color: #00bcd4;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .page-linksunwin a:hover {
      color: #e94560;
    }

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

    /* Banner */
    .page-linksunwin__banner {
      position: relative;
      width: 100%;
      overflow: hidden;
      margin-bottom: 20px;
    }

    .page-linksunwin__banner img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
    }

    .page-linksunwin__banner-content {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      background: linear-gradient(to top, rgba(0,0,0,0.7), rgba(0,0,0,0));
      padding: 20px 15px 10px;
      text-align: center;
      color: #f0f0f0;
    }

    .page-linksunwin__banner-content h2 {
      color: #f0f0f0;
      margin: 0;
      font-size: 1.5em;
      border: none;
      display: block;
    }

    .page-linksunwin__banner-content p {
      margin-top: 5px;
      font-size: 0.9em;
    }

    /* Nút đăng nhập nổi */
    .page-linksunwin__floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: #e94560;
      color: #ffffff;
      padding: 15px 30px;
      border-radius: 50px;
      text-align: center;
      font-size: 1.2em;
      font-weight: bold;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      white-space: nowrap; /* Ngăn nút xuống dòng trên di động */
    }

    .page-linksunwin__floating-button:hover {
      background-color: #ff6f8a;
      transform: translateX(-50%) scale(1.05);
    }

    /* Lưới sản phẩm/game */
    .page-linksunwin__game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 15px;
      padding: 20px 15px;
      justify-items: center; /* Căn giữa các mục */
    }

    .page-linksunwin__game-card {
      background-color: #2c2c4a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
      text-align: center;
      transition: transform 0.3s ease;
      width: 100%;
      max-width: 200px; /* Giới hạn chiều rộng thẻ */
    }

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

    .page-linksunwin__game-card img {
      width: 100%;
      height: 120px;
      object-fit: cover;
      display: block;
    }

    .page-linksunwin__game-card h3 {
      margin: 10px 0;
      font-size: 1em;
      color: #f0f0f0;
      padding: 0 10px;
    }

    .page-linksunwin__game-card h3 a {
      color: #f0f0f0;
    }

    .page-linksunwin__game-card h3 a:hover {
      color: #00bcd4;
    }

    /* Danh sách tính năng/hướng dẫn */
    .page-linksunwin__feature-list {
      list-style: none;
      padding: 0;
      margin: 20px 15px;
    }

    .page-linksunwin__feature-list li {
      background-color: #2c2c4a;
      margin-bottom: 10px;
      padding: 15px;
      border-radius: 8px;
      display: flex;
      align-items: flex-start;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    }

    .page-linksunwin__feature-list li::before {
      content: '✔️';
      margin-right: 10px;
      color: #00bcd4;
      font-size: 1.2em;
      line-height: 1;
    }

    /* Media Queries cho desktop */
    @media (min-width: 768px) {
      .page-linksunwin h1 {
        font-size: 3em;
      }

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

      .page-linksunwin__banner img {
        height: 350px; /* Chiều cao cố định cho desktop */
      }

      .page-linksunwin__banner-content h2 {
        font-size: 2em;
      }

      .page-linksunwin__banner-content p {
        font-size: 1.1em;
      }

      .page-linksunwin__game-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
      }

      .page-linksunwin__game-card {
        max-width: none; /* Bỏ giới hạn chiều rộng trên desktop */
      }

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

      .page-linksunwin__floating-button {
        padding: 18px 40px;
        font-size: 1.3em;
      }
    }