/* Tổng quan */
    .page-ku11net {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      background-color: #1a1a1a;
      color: #f0f0f0;
      line-height: 1.6;
      padding-bottom: 80px; /* Dành chỗ cho nút đăng nhập nổi */
    }

    .page-ku11net .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 15px;
    }

    .page-ku11net h1, .page-ku11net h2, .page-ku11net h3 {
      color: #FFD700; /* Màu vàng nổi bật */
      text-align: center;
      margin-bottom: 20px;
    }

    .page-ku11net h1 {
      font-size: 2.5em;
      margin-top: 30px;
    }

    .page-ku11net h2 {
      font-size: 2em;
      border-bottom: 2px solid #FFD700;
      padding-bottom: 10px;
      margin-top: 40px;
    }

    .page-ku11net h3 {
      font-size: 1.5em;
      color: #fff;
    }

    .page-ku11net p {
      margin-bottom: 15px;
      text-align: justify;
    }

    .page-ku11net a {
      color: #FFD700;
      text-decoration: none;
      transition: color 0.3s ease;
    }

    .page-ku11net a:hover {
      color: #ffd700;
      text-decoration: underline;
    }

    .page-ku11net .btn-primary {
      display: inline-block;
      background-color: #FFD700;
      color: #1a1a1a;
      padding: 12px 25px;
      border-radius: 5px;
      text-transform: uppercase;
      font-weight: bold;
      transition: background-color 0.3s ease, color 0.3s ease;
      border: none;
      cursor: pointer;
    }

    .page-ku11net .btn-primary:hover {
      background-color: #e0b800;
      color: #000;
    }

    /* Hero Section */
    .page-ku11net .hero-section {
      text-align: center;
      padding: 0; /* Remove padding to keep banner at top */
      margin-bottom: 30px;
    }

    .page-ku11net .hero-image-wrapper {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
        display: flex;
        justify-content: center;
        align-items: flex-start; /* Align banner to top */
        margin-bottom: 20px;
    }

    .page-ku11net .hero-image-wrapper img {
        width: 100%; /* Ensure image fills its container */
        height: auto; /* Maintain aspect ratio */
        display: block;
        object-fit: contain; /* Ensure image is contained and not stretched */
        max-height: 400px; /* Max height for desktop, adjust for mobile */
    }

    @media (max-width: 768px) {
        .page-ku11net .hero-image-wrapper img {
            max-height: 250px; /* Smaller max height for mobile */
        }
    }

    .page-ku11net .hero-content {
      padding: 0 15px;
    }

    .page-ku11net .hero-content h1 {
      font-size: 2.2em;
      margin-bottom: 15px;
    }

    .page-ku11net .hero-content p {
      font-size: 1.1em;
      margin-bottom: 25px;
    }

    /* Floating Login Button */
    .page-ku11net .floating-login-btn {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      background-color: #FFD700;
      color: #1a1a1a;
      padding: 15px 30px;
      border-radius: 50px;
      font-size: 1.2em;
      font-weight: bold;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
      text-align: center;
      white-space: nowrap; /* Prevent text wrapping */
      transition: all 0.3s ease;
    }

    .page-ku11net .floating-login-btn:hover {
      background-color: #e0b800;
      transform: translateX(-50%) scale(1.05);
      color: #000;
    }

    /* Game Categories */
    .page-ku11net .game-categories {
      padding: 40px 0;
      background-color: #222;
      text-align: center;
    }

    .page-ku11net .game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-ku11net .game-card {
      background-color: #333;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      padding: 15px;
    }

    .page-ku11net .game-card:hover {
      transform: translateY(-5px);
    }

    .page-ku11net .game-card img {
      width: 100%;
      max-width: 120px;
      height: auto;
      border-radius: 8px;
      margin-bottom: 10px;
      object-fit: cover;
    }

    .page-ku11net .game-card h3 {
      font-size: 1.1em;
      margin: 0;
      color: #FFD700;
    }

    .page-ku11net .game-card a {
      display: block;
      color: inherit;
      text-decoration: none;
    }

    /* Promotions Section */
    .page-ku11net .promotions-section {
      padding: 40px 0;
      text-align: center;
    }

    .page-ku11net .promo-card {
      background-color: #333;
      padding: 25px;
      border-radius: 10px;
      margin-top: 20px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }

    .page-ku11net .promo-card h3 {
      color: #FFD700;
      margin-bottom: 15px;
      font-size: 1.6em;
    }

    .page-ku11net .promo-card p {
      font-size: 1.1em;
      margin-bottom: 20px;
    }

    /* Game Providers */
    .page-ku11net .providers-section {
      padding: 40px 0;
      background-color: #222;
      text-align: center;
    }

    .page-ku11net .provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      gap: 15px;
      margin-top: 30px;
    }

    .page-ku11net .provider-item {
      background-color: #333;
      border-radius: 8px;
      padding: 10px;
      display: flex;
      justify-content: center;
      align-items: center;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
      transition: transform 0.2s ease;
    }

    .page-ku11net .provider-item:hover {
      transform: translateY(-3px);
    }

    .page-ku11net .provider-item img {
      width: 100%;
      max-width: 80px;
      height: auto;
      object-fit: contain;
    }

    /* Guides Section */
    .page-ku11net .guides-section {
      padding: 40px 0;
    }

    .page-ku11net .guide-list {
      list-style: none;
      padding: 0;
      margin-top: 30px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
    }

    .page-ku11net .guide-list li {
      background-color: #222;
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      text-align: left;
    }

    .page-ku11net .guide-list li h3 {
      color: #FFD700;
      margin-top: 0;
      text-align: left;
    }

    .page-ku11net .guide-list li p {
      color: #ccc;
    }

    /* Testimonials/Reviews */
    .page-ku11net .reviews-section {
      padding: 40px 0;
      background-color: #222;
      text-align: center;
    }

    .page-ku11net .review-card {
      background-color: #333;
      padding: 20px;
      border-radius: 10px;
      margin-top: 20px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      font-style: italic;
      color: #ccc;
    }

    .page-ku11net .review-card p {
      margin-bottom: 10px;
    }

    .page-ku11net .review-card strong {
      display: block;
      margin-top: 10px;
      color: #FFD700;
      font-style: normal;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-ku11net h1 {
        font-size: 1.8em;
      }

      .page-ku11net h2 {
        font-size: 1.5em;
      }

      .page-ku11net .floating-login-btn {
        width: calc(100% - 40px);
        bottom: 15px;
        padding: 12px 20px;
        font-size: 1.1em;
      }

      .page-ku11net .game-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }

      .page-ku11net .provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
      }

      .page-ku11net .guide-list {
        grid-template-columns: 1fr;
      }
    }