:root {
      --page-kubetlinks-primary-bg: #1a1a1a;
      --page-kubetlinks-secondary-bg: #2a2a2a;
      --page-kubetlinks-text-color: #f0f0f0;
      --page-kubetlinks-highlight-color: #ffd700; /* Gold */
      --page-kubetlinks-accent-color: #e44d26; /* Orange for buttons/links */
      --page-kubetlinks-border-color: #3a3a3a;
      --page-kubetlinks-border-radius: 8px;
      --page-kubetlinks-padding-sm: 15px;
      --page-kubetlinks-padding-md: 20px;
      --page-kubetlinks-padding-lg: 30px;
    }

    .page-kubetlinks {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-kubetlinks-primary-bg);
      color: var(--page-kubetlinks-text-color);
      line-height: 1.6;
      padding-bottom: 80px; /* Khoảng trống cho nút cố định */
    }

    .page-kubetlinks a {
      color: var(--page-kubetlinks-highlight-color);
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .page-kubetlinks a:hover {
      color: var(--page-kubetlinks-accent-color);
    }

    .page-kubetlinks h1, .page-kubetlinks h2, .page-kubetlinks h3 {
      color: var(--page-kubetlinks-highlight-color);
      text-align: center;
      margin-bottom: var(--page-kubetlinks-padding-md);
      line-height: 1.2;
    }

    .page-kubetlinks h1 {
      font-size: 2.2em;
      padding-top: var(--page-kubetlinks-padding-md);
    }

    .page-kubetlinks h2 {
      font-size: 1.8em;
      margin-top: var(--page-kubetlinks-padding-lg);
    }

    .page-kubetlinks h3 {
      font-size: 1.4em;
    }

    .page-kubetlinks section {
      padding: var(--page-kubetlinks-padding-md) var(--page-kubetlinks-padding-sm);
      margin-bottom: var(--page-kubetlinks-padding-md);
      background-color: var(--page-kubetlinks-secondary-bg);
      border-radius: var(--page-kubetlinks-border-radius);
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

    .page-kubetlinks .page-kubetlinks-hero {
      text-align: center;
      position: relative;
      overflow: hidden;
      padding: 0;
      border-radius: 0;
      background-color: var(--page-kubetlinks-primary-bg);
    }

    .page-kubetlinks .page-kubetlinks-hero img {
      width: 100%;
      height: auto;
      display: block;
      margin: 0 auto;
      max-height: 300px; /* Điều chỉnh cho banner di động */
      object-fit: cover;
      object-position: center top;
    }

    .page-kubetlinks .page-kubetlinks-hero-content {
      position: relative;
      z-index: 1;
      padding: var(--page-kubetlinks-padding-md) var(--page-kubetlinks-padding-sm);
      background: linear-gradient(to top, var(--page-kubetlinks-primary-bg) 0%, rgba(26, 26, 26, 0.8) 50%, rgba(26, 26, 26, 0.5) 100%);
      margin-top: -50px; /* Tạo hiệu ứng chuyển tiếp mượt mà với hình ảnh */
    }

    .page-kubetlinks .page-kubetlinks-btn {
      display: inline-block;
      background-color: var(--page-kubetlinks-accent-color);
      color: var(--page-kubetlinks-text-color);
      padding: 12px 25px;
      border-radius: 50px;
      font-weight: bold;
      text-transform: uppercase;
      margin-top: var(--page-kubetlinks-padding-sm);
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-kubetlinks .page-kubetlinks-btn:hover {
      background-color: #ff6a00; /* Màu cam nhạt hơn */
      transform: translateY(-2px);
    }

    .page-kubetlinks .page-kubetlinks-floating-btn {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      background-color: rgba(0, 0, 0, 0.9);
      padding: 10px var(--page-kubetlinks-padding-sm);
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.5);
      z-index: 1000;
      text-align: center;
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 10px;
    }
    .page-kubetlinks .page-kubetlinks-floating-btn .page-kubetlinks-btn {
        margin: 0;
        padding: 10px 20px;
        font-size: 0.9em;
    }
    .page-kubetlinks .page-kubetlinks-floating-btn .page-kubetlinks-btn.register {
        background-color: var(--page-kubetlinks-highlight-color);
        color: var(--page-kubetlinks-primary-bg);
    }
    .page-kubetlinks .page-kubetlinks-floating-btn .page-kubetlinks-btn.register:hover {
        background-color: #ffe033;
    }

    .page-kubetlinks .page-kubetlinks-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: var(--page-kubetlinks-padding-sm);
      margin-top: var(--page-kubetlinks-padding-md);
    }

    .page-kubetlinks .page-kubetlinks-game-card {
      background-color: var(--page-kubetlinks-primary-bg);
      border: 1px solid var(--page-kubetlinks-border-color);
      border-radius: var(--page-kubetlinks-border-radius);
      overflow: hidden;
      text-align: center;
      padding: var(--page-kubetlinks-padding-sm);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }

    .page-kubetlinks .page-kubetlinks-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
    }

    .page-kubetlinks .page-kubetlinks-game-card img {
      width: 100%;
      height: 100px; /* Chiều cao cố định cho hình ảnh */
      object-fit: cover;
      border-radius: var(--page-kubetlinks-border-radius) var(--page-kubetlinks-border-radius) 0 0;
      margin-bottom: 10px;
    }
    .page-kubetlinks .page-kubetlinks-game-card h3 {
        margin-top: 0;
        margin-bottom: 10px;
        font-size: 1.1em;
        color: var(--page-kubetlinks-text-color);
    }
    .page-kubetlinks .page-kubetlinks-game-card h3 a {
        color: var(--page-kubetlinks-highlight-color);
    }

    .page-kubetlinks .page-kubetlinks-benefits ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-kubetlinks .page-kubetlinks-benefits li {
      background-color: var(--page-kubetlinks-primary-bg);
      padding: 10px var(--page-kubetlinks-padding-sm);
      margin-bottom: 8px;
      border-radius: var(--page-kubetlinks-border-radius);
      display: flex;
      align-items: center;
      gap: 10px;
      border-left: 3px solid var(--page-kubetlinks-accent-color);
    }
    .page-kubetlinks .page-kubetlinks-benefits li::before {
        content: '✓';
        color: var(--page-kubetlinks-highlight-color);
        font-weight: bold;
        font-size: 1.2em;
    }

    .page-kubetlinks .page-kubetlinks-partners-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      gap: var(--page-kubetlinks-padding-sm);
      justify-items: center;
      align-items: center;
      margin-top: var(--page-kubetlinks-padding-md);
    }

    .page-kubetlinks .page-kubetlinks-partner-item img {
      width: 60px;
      height: 60px;
      object-fit: contain;
      background-color: var(--page-kubetlinks-secondary-bg);
      border-radius: var(--page-kubetlinks-border-radius);
      padding: 5px;
      filter: grayscale(50%);
      transition: filter 0.3s ease;
    }
    .page-kubetlinks .page-kubetlinks-partner-item img:hover {
        filter: grayscale(0%);
    }

    .page-kubetlinks .page-kubetlinks-guide ol {
        list-style: decimal;
        padding-left: var(--page-kubetlinks-padding-md);
        margin: 0;
    }
    .page-kubetlinks .page-kubetlinks-guide li {
        margin-bottom: 10px;
    }

    .page-kubetlinks .page-kubetlinks-seo-text {
      padding: var(--page-kubetlinks-padding-md) var(--page-kubetlinks-padding-sm);
      font-size: 0.9em;
      color: #b0b0b0;
      text-align: justify;
    }

    /* Điều chỉnh Responsive */
    @media (min-width: 768px) {
      .page-kubetlinks {
        padding-bottom: 0; 
      }
      .page-kubetlinks h1 {
        font-size: 2.8em;
      }
      .page-kubetlinks h2 {
        font-size: 2.2em;
      }
      .page-kubetlinks .page-kubetlinks-hero img {
        max-height: 450px;
      }
      .page-kubetlinks .page-kubetlinks-hero-content {
        padding: var(--page-kubetlinks-padding-lg);
        margin-top: -100px;
      }
      .page-kubetlinks .page-kubetlinks-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: var(--page-kubetlinks-padding-md);
      }
      .page-kubetlinks .page-kubetlinks-game-card img {
        height: 120px;
      }
      .page-kubetlinks .page-kubetlinks-floating-btn {
        position: static; 
        padding: 0;
        box-shadow: none;
        background-color: transparent;
        margin-top: var(--page-kubetlinks-padding-md);
        justify-content: flex-end; 
      }
       .page-kubetlinks .page-kubetlinks-floating-btn .page-kubetlinks-btn {
        font-size: 1em;
        padding: 12px 25px;
       }
    }