
    /* CSS cho trang nbet88 */
    .page-nbet88 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: #f0f0f0; /* Màu chữ sáng */
      background-color: #1a1a1a; /* Nền tối */
      line-height: 1.6;
      padding-bottom: 80px; /* Để chừa chỗ cho nút nổi */
    }

    .page-nbet88 a {
      color: #f39c12; /* Màu vàng cam cho liên kết */
      text-decoration: none;
    }

    .page-nbet88 a:hover {
      text-decoration: underline;
    }

    .page-nbet88 .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-nbet88 .hero-banner {
      position: relative;
      text-align: center;
      margin-bottom: 40px;
      overflow: hidden; /* Ensure banner image doesn't overflow */
      background-color: #000;
    }

    .page-nbet88 .hero-banner img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      max-height: 400px; /* Limit banner height */
    }

    .page-nbet88 .hero-content {
      padding: 20px;
      background-color: #222; /* Slightly lighter dark background for content */
      margin-top: -5px; /* Adjust to sit right below banner */
      border-bottom-left-radius: 8px;
      border-bottom-right-radius: 8px;
    }

    .page-nbet88 .hero-content h1 {
      font-size: 2.5em;
      color: #e74c3c; /* Màu đỏ nổi bật cho H1 */
      margin-bottom: 10px;
      text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    }

    .page-nbet88 .hero-content p {
      font-size: 1.1em;
      margin-bottom: 20px;
      color: #ccc;
    }

    .page-nbet88 .section-title {
      font-size: 2em;
      color: #f39c12; /* Màu vàng cam cho tiêu đề phần */
      text-align: center;
      margin: 40px 0 25px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-nbet88 .section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      bottom: 0;
      width: 80px;
      height: 3px;
      background-color: #e74c3c;
      border-radius: 2px;
    }

    .page-nbet88 .game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-bottom: 40px;
    }

    .page-nbet88 .game-card {
      background-color: #2c3e50; /* Màu xanh đậm cho thẻ game */
      border-radius: 8px;
      overflow: hidden;
      text-align: center;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
      transition: transform 0.2s ease-in-out;
    }

    .page-nbet88 .game-card:hover {
      transform: translateY(-5px);
    }

    .page-nbet88 .game-card img {
      width: 100%;
      height: 120px;
      object-fit: cover;
      border-bottom: 2px solid #34495e;
    }

    .page-nbet88 .game-card h3 {
      font-size: 1.2em;
      margin: 15px 10px 10px;
      color: #f0f0f0;
    }

    .page-nbet88 .game-card p {
      font-size: 0.9em;
      color: #bdc3c7;
      padding: 0 10px 15px;
    }

    .page-nbet88 .promo-section {
      background-color: #2c3e50;
      padding: 30px;
      border-radius: 8px;
      text-align: center;
      margin-bottom: 40px;
    }

    .page-nbet88 .promo-section h2 {
      color: #e74c3c;
      font-size: 2.2em;
      margin-bottom: 15px;
    }

    .page-nbet88 .promo-section p {
      font-size: 1.1em;
      color: #f0f0f0;
      margin-bottom: 25px;
    }

    .page-nbet88 .btn-primary {
      display: inline-block;
      background-color: #e74c3c; /* Màu đỏ cho nút chính */
      color: #fff;
      padding: 12px 25px;
      border-radius: 5px;
      font-size: 1.1em;
      font-weight: bold;
      text-transform: uppercase;
      transition: background-color 0.3s ease;
      box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    }

    .page-nbet88 .btn-primary:hover {
      background-color: #c0392b;
      text-decoration: none;
    }

    .page-nbet88 .floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #e74c3c;
      color: #fff;
      padding: 15px 25px;
      border-radius: 50px;
      font-size: 1.2em;
      font-weight: bold;
      text-transform: uppercase;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4);
      z-index: 1000;
      animation: pulse 2s infinite;
      text-align: center;
      line-height: 1.2;
      display: block; /* Ensure it's block for padding */
    }

    .page-nbet88 .floating-button:hover {
      background-color: #c0392b;
      text-decoration: none;
    }

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

    .page-nbet88 .info-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      margin-bottom: 40px;
      text-align: center;
    }

    .page-nbet88 .info-card {
      background-color: #2c3e50;
      padding: 25px;
      border-radius: 8px;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    }

    .page-nbet88 .info-card h3 {
      color: #f39c12;
      font-size: 1.5em;
      margin-bottom: 10px;
    }

    .page-nbet88 .info-card ul {
      list-style: none;
      padding: 0;
      margin-top: 15px;
    }

    .page-nbet88 .info-card li {
      margin-bottom: 8px;
      color: #bdc3c7;
    }
    
    .page-nbet88 .payment-logos,
    .page-nbet88 .provider-logos {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
        margin-top: 20px;
        margin-bottom: 40px;
    }

    .page-nbet88 .payment-logos img,
    .page-nbet88 .provider-logos img {
        height: 50px; /* Fixed height for logos */
        width: auto;
        object-fit: contain;
        background-color: #34495e;
        padding: 5px 10px;
        border-radius: 5px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    }

    .page-nbet88 .text-content {
      padding: 0 20px;
      margin-bottom: 30px;
    }

    .page-nbet88 .text-content p {
      margin-bottom: 15px;
      color: #ccc;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .page-nbet88 .hero-content h1 {
        font-size: 2em;
      }
      .page-nbet88 .section-title {
        font-size: 1.8em;
      }
      .page-nbet88 .floating-button {
        font-size: 1em;
        padding: 12px 20px;
        bottom: 15px;
        right: 15px;
        width: auto;
        max-width: 180px;
      }
      .page-nbet88 .game-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }
      .page-nbet88 .game-card img {
        height: 100px;
      }
      .page-nbet88 .promo-section h2 {
        font-size: 1.8em;
      }
    }

    @media (max-width: 480px) {
      .page-nbet88 .hero-content h1 {
        font-size: 1.8em;
      }
      .page-nbet88 .hero-content p {
        font-size: 1em;
      }
      .page-nbet88 .section-title {
        font-size: 1.6em;
      }
      .page-nbet88 .game-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      }
      .page-nbet88 .floating-button {
        font-size: 0.9em;
        padding: 10px 15px;
        max-width: 160px;
      }
    }
  