
    /* CSS cho trang đăng nhập New88 */
    .page-dangnhapnew88 {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      color: #e0e0e0;
      background-color: #1a1a1a;
      line-height: 1.6;
      padding: 0;
      margin: 0;
      overflow-x: hidden;
    }

    .page-dangnhapnew88-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    .page-dangnhapnew88-section {
      padding: 40px 20px;
      margin-bottom: 20px;
      border-radius: 8px;
      background-color: #2a2a2a;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .page-dangnhapnew88-section-hero {
      position: relative;
      overflow: hidden;
      padding: 0;
      background-color: #0d1b2a; /* Dark blue for hero background */
      text-align: center;
      min-height: 450px; /* Minimum height for hero section */
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      padding-top: 150px; /* Safe zone for floating header/menu */
    }

    .page-dangnhapnew88-hero-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      position: absolute;
      top: 0;
      left: 0;
      z-index: 1;
      filter: brightness(0.7); /* Slightly dim the image for text readability */
    }

    .page-dangnhapnew88-hero-content {
      position: relative;
      z-index: 2;
      max-width: 900px;
      margin: 0 auto;
      padding: 20px;
      background: rgba(0, 0, 0, 0.4); /* Semi-transparent background for text */
      border-radius: 10px;
    }

    .page-dangnhapnew88-hero-content h1 {
      font-size: 2.8em;
      color: #FFD700; /* Gold color for main title */
      margin-bottom: 15px;
      text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    }
    @media (max-width: 768px) {
      .page-dangnhapnew88-hero-content h1 {
        font-size: 2em;
      }
    }

    .page-dangnhapnew88-hero-content p {
      font-size: 1.1em;
      color: #f0f0f0;
      margin-bottom: 30px;
    }

    .page-dangnhapnew88-button {
      display: inline-block;
      background-color: #007bff; /* Blue for primary action */
      color: #ffffff;
      padding: 15px 30px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      border: none;
      cursor: pointer;
    }

    .page-dangnhapnew88-button:hover {
      background-color: #0056b3;
      transform: translateY(-2px);
    }

    .page-dangnhapnew88-section h2 {
      font-size: 2em;
      color: #FFD700; /* Gold color for section titles */
      text-align: center;
      margin-bottom: 30px;
      position: relative;
    }

    .page-dangnhapnew88-section h2::after {
      content: '';
      width: 60px;
      height: 3px;
      background-color: #007bff;
      position: absolute;
      bottom: -10px;
      left: 50%;
      transform: translateX(-50%);
      border-radius: 2px;
    }

    .page-dangnhapnew88-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      justify-content: center;
      align-items: stretch; /* Ensure cards have equal height */
    }

    .page-dangnhapnew88-card {
      background-color: #3a3a3a;
      border-radius: 8px;
      padding: 20px;
      text-align: center;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      align-items: center;
    }

    .page-dangnhapnew88-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
    }

    .page-dangnhapnew88-card img {
      max-width: 100%;
      height: auto;
      border-radius: 5px;
      margin-bottom: 15px;
      object-fit: contain; /* Ensure images maintain aspect ratio */
      max-height: 100px; /* Limit height for uniform look */
    }

    .page-dangnhapnew88-card h3 {
      font-size: 1.2em;
      color: #FFD700;
      margin-bottom: 10px;
    }

    .page-dangnhapnew88-card p {
      font-size: 0.95em;
      color: #cccccc;
    }

    .page-dangnhapnew88-card a {
      color: #007bff;
      text-decoration: none;
      font-weight: bold;
      transition: color 0.2s ease;
    }

    .page-dangnhapnew88-card a:hover {
      color: #5bc0de;
    }

    .page-dangnhapnew88-list {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .page-dangnhapnew88-list li {
      background-color: #3a3a3a;
      margin-bottom: 10px;
      padding: 15px;
      border-radius: 5px;
      display: flex;
      align-items: center;
      color: #e0e0e0;
    }

    .page-dangnhapnew88-list li::before {
      content: '✔';
      color: #4CAF50; /* Green checkmark */
      margin-right: 10px;
      font-weight: bold;
    }

    /* Floating Login Button */
    .page-dangnhapnew88-floating-button {
      position: fixed;
      bottom: 20px;
      right: 20px;
      z-index: 1000;
      background-color: #e74c3c; /* Red accent for urgency */
      color: #ffffff;
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      transition: background-color 0.3s ease, transform 0.2s ease;
      animation: pulse 2s infinite; /* Add a subtle pulse animation */
      text-align: center;
    }

    .page-dangnhapnew88-floating-button:hover {
      background-color: #c0392b;
      transform: scale(1.05);
      animation: none;
    }

    @keyframes pulse {
      0% { transform: scale(1); }
      50% { transform: scale(1.03); }
      100% { transform: scale(1); }
    }

    @media (max-width: 768px) {
      .page-dangnhapnew88-section {
        padding: 20px 10px;
      }
      .page-dangnhapnew88-hero-content h1 {
        font-size: 2em;
      }
      .page-dangnhapnew88-hero-content p {
        font-size: 1em;
      }
      .page-dangnhapnew88-button {
        padding: 12px 25px;
        font-size: 1em;
      }
      .page-dangnhapnew88-section h2 {
        font-size: 1.8em;
      }
      .page-dangnhapnew88-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }
      .page-dangnhapnew88-card {
        padding: 15px;
      }
      .page-dangnhapnew88-card h3 {
        font-size: 1.1em;
      }
      .page-dangnhapnew88-floating-button {
        padding: 12px 20px;
        font-size: 1em;
        bottom: 15px;
        right: 15px;
      }
    }
  