/* CSS Styles for page-nhacaisin88 */
    .page-nhacaisin88 {
      font-family: 'Arial', sans-serif;
      color: #333; /* Good contrast */
      background-color: #f8f9fa;
      line-height: 1.6;
      padding-bottom: 80px; /* Space for fixed button */
    }

    /* General containers */
    .page-nhacaisin88 .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    /* Section styling */
    .page-nhacaisin88 section {
      padding: 40px 0;
      text-align: center;
      background-color: #fff;
      margin-bottom: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }
    .page-nhacaisin88 section:nth-child(even) {
      background-color: #f2f2f2;
    }

    .page-nhacaisin88 h1, .page-nhacaisin88 h2, .page-nhacaisin88 h3 {
      color: #c0392b; /* A strong red for headings, good contrast with light backgrounds */
      margin-bottom: 20px;
      font-weight: bold;
    }
    .page-nhacaisin88 h1 {
      font-size: 2.5em;
      margin-top: 0;
      padding-top: 20px; /* Ensure H1 isn't too close to top of section */
    }
    .page-nhacaisin88 h2 {
      font-size: 2em;
      border-bottom: 2px solid #eee;
      padding-bottom: 10px;
      margin-top: 30px;
    }
    .page-nhacaisin88 h3 {
      font-size: 1.5em;
      color: #2c3e50; /* Darker blue for subheadings */
    }

    .page-nhacaisin88 p {
      margin-bottom: 15px;
      color: #555;
    }

    .page-nhacaisin88 .btn-primary {
      display: inline-block;
      background-color: #e74c3c; /* Red button */
      color: #fff;
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      margin-top: 20px;
    }
    .page-nhacaisin88 .btn-primary:hover {
      background-color: #c0392b;
    }

    /* Banner Section */
    .page-nhacaisin88-banner.banner-section {
      background-color: #2c3e50; /* Dark background for banner area */
      color: #fff;
      padding: 0; /* Reset padding for banner */
      box-shadow: none;
      border-radius: 0;
      position: relative;
      overflow: hidden;
    }
    .page-nhacaisin88-banner .banner-content {
      position: relative;
      z-index: 1;
      padding: 20px 15px; /* Padding for text content */
      padding-top: calc(20px + 160px); /* Safe zone for floating menu (160px avg of 140-180) */
      text-align: center;
    }
    .page-nhacaisin88-banner .banner-image-wrapper {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        overflow: hidden;
        display: flex;
        justify-content: center;
        align-items: flex-start; /* Align image to top */
    }
    .page-nhacaisin88-banner .banner-image-wrapper img {
        width: 100%;
        height: auto;
        object-fit: cover;
        opacity: 0.7; /* Make image slightly transparent for text readability */
        min-height: 100%; /* Ensure image covers the height */
    }
    .page-nhacaisin88-banner .banner-content h1 {
      color: #fff;
      font-size: 2.8em;
      text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
      margin-bottom: 10px;
    }
    .page-nhacaisin88-banner .banner-content p {
      color: #eee;
      font-size: 1.2em;
      margin-bottom: 30px;
      text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    }

    /* Floating Login Button */
    .page-nhacaisin88 .floating-login-btn {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #f39c12; /* Orange for urgency/promotion */
      color: #fff;
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 8px rgba(0,0,0,0.2);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.2s ease;
      animation: pulse 2s infinite;
      text-align: center;
      width: auto; /* Adjust width dynamically */
      max-width: 90%; /* Limit width on small screens */
      left: 50%;
      transform: translateX(-50%);
    }
    .page-nhacaisin88 .floating-login-btn:hover {
      background-color: #e67e22;
      transform: translateX(-50%) scale(1.05);
    }
    @keyframes pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.03); }
      100% { transform: translateX(-50%) scale(1); }
    }

    /* Game Categories / Product Display */
    .page-nhacaisin88 .game-categories,
    .page-nhacaisin88 .game-providers,
    .page-nhacaisin88 .payment-methods {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }
    .page-nhacaisin88 .game-item,
    .page-nhacaisin88 .provider-item,
    .page-nhacaisin88 .payment-item {
      background-color: #fefefe;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0,0,0,0.05);
      text-align: center;
      padding: 15px;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    .page-nhacaisin88 .game-item:hover,
    .page-nhacaisin88 .provider-item:hover,
    .page-nhacaisin88 .payment-item:hover {
      transform: translateY(-5px);
      box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    }
    .page-nhacaisin88 .game-item img,
    .page-nhacaisin88 .provider-item img,
    .page-nhacaisin88 .payment-item img {
      max-width: 100%;
      height: 80px; /* Fixed height for logos */
      object-fit: contain;
      margin-bottom: 10px;
    }
    .page-nhacaisin88 .game-item h3,
    .page-nhacaisin88 .provider-item h3,
    .page-nhacaisin88 .payment-item h3 {
      font-size: 1.1em;
      margin: 0;
      color: #333;
    }
    .page-nhacaisin88 .game-item a,
    .page-nhacaisin88 .provider-item a {
      text-decoration: none;
      color: inherit; /* Inherit color from parent */
      display: block; /* Make the whole item clickable */
    }

    /* Promotions list */
    .page-nhacaisin88 .promotion-list {
      list-style: none;
      padding: 0;
      margin-top: 30px;
    }
    .page-nhacaisin88 .promotion-list li {
      background-color: #fefefe;
      margin-bottom: 10px;
      padding: 15px 20px;
      border-left: 5px solid #e74c3c;
      border-radius: 5px;
      text-align: left;
      font-size: 1.1em;
      color: #333;
      box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    }
    .page-nhacaisin88 .promotion-list li strong {
      color: #c0392b;
    }

    /* Why Choose Section */
    .page-nhacaisin88 .feature-list {
      list-style: none;
      padding: 0;
      margin-top: 30px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      text-align: left;
    }
    .page-nhacaisin88 .feature-list li {
      background-color: #eaf2f8; /* Light blue background */
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.08);
      display: flex;
      align-items: center;
    }
    .page-nhacaisin88 .feature-list li::before {
      content: '✔';
      color: #27ae60; /* Green checkmark */
      font-size: 1.5em;
      margin-right: 10px;
      font-weight: bold;
    }
    .page-nhacaisin88 .feature-list li strong {
        color: #2c3e50;
    }

    /* Responsive adjustments */
    @media (min-width: 768px) {
      .page-nhacaisin88 .container {
        padding: 0 30px;
      }
      .page-nhacaisin88 h1 {
        font-size: 3.5em;
      }
      .page-nhacaisin88 h2 {
        font-size: 2.5em;
      }
      .page-nhacaisin88-banner .banner-content {
        padding-top: 50px; /* Reduce safe zone on desktop if fixed menu is smaller or not present */
      }
      .page-nhacaisin88 .floating-login-btn {
        right: 40px;
        bottom: 40px;
        left: auto;
        transform: none;
        width: auto;
      }
      .page-nhacaisin88 .game-categories,
      .page-nhacaisin88 .game-providers,
      .page-nhacaisin88 .payment-methods {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      }
    }
    @media (min-width: 1024px) {
      .page-nhacaisin88 .game-categories,
      .page-nhacaisin88 .game-providers,
      .page-nhacaisin88 .payment-methods {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      }
    }