:root {
      --page-lucky88vip-primary-color: #e44d26; /* Cam đỏ */
      --page-lucky88vip-secondary-color: #ffb74d; /* Cam nhạt */
      --page-lucky88vip-dark-bg: #1a1a1a; /* Nền tối */
      --page-lucky88vip-light-text: #f0f0f0; /* Chữ sáng */
      --page-lucky88vip-accent-color: #4CAF50; /* Xanh lá cho button */
      --page-lucky88vip-text-color-dark: #333; /* Màu chữ tối */
      --page-lucky88vip-border-color: #333; /* Màu viền */
      --page-lucky88vip-gradient-start: #ff7e5f;
      --page-lucky88vip-gradient-end: #feb47b;
    }

    .page-lucky88vip {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-lucky88vip-dark-bg);
      color: var(--page-lucky88vip-light-text);
      line-height: 1.6;
      padding: 0;
      margin: 0;
      overflow-x: hidden;
    }

    .page-lucky88vip-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 15px;
    }

    /* Hero Section */
    .page-lucky88vip-hero {
      position: relative;
      text-align: center;
      padding: 60px 0 20px;
      background: linear-gradient(135deg, var(--page-lucky88vip-gradient-start), var(--page-lucky88vip-gradient-end));
      color: var(--page-lucky88vip-dark-bg);
      overflow: hidden;
      border-radius: 0 0 20px 20px;
      margin-bottom: 20px;
    }

    .page-lucky88vip-hero-banner {
      width: 100%;
      max-width: 100%;
      height: auto;
      display: block;
      margin: 0 auto 20px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }

    .page-lucky88vip-hero h1 {
      font-size: 2.5em;
      margin-bottom: 15px;
      color: var(--page-lucky88vip-dark-bg);
      text-shadow: 1px 1px 3px rgba(255, 255, 255, 0.3);
      padding: 0 10px;
    }

    .page-lucky88vip-hero p {
      font-size: 1.1em;
      margin-bottom: 30px;
      color: var(--page-lucky88vip-text-color-dark);
      padding: 0 15px;
    }

    /* Floating Button */
    .page-lucky88vip-floating-btn {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background-color: var(--page-lucky88vip-accent-color);
      color: var(--page-lucky88vip-light-text);
      padding: 15px 25px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      transition: background-color 0.3s ease, transform 0.3s ease;
      white-space: nowrap; /* Prevent text wrapping */
      animation: page-lucky88vip-pulse 2s infinite;
    }

    .page-lucky88vip-floating-btn:hover {
      background-color: #45a049;
      transform: translateX(-50%) scale(1.05);
    }

    @keyframes page-lucky88vip-pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.03); }
      100% { transform: translateX(-50%) scale(1); }
    }

    /* Section Styling */
    .page-lucky88vip-section {
      padding: 40px 0;
      text-align: center;
      border-bottom: 1px solid var(--page-lucky88vip-border-color);
    }

    .page-lucky88vip-section:last-of-type {
      border-bottom: none;
    }

    .page-lucky88vip-section h2 {
      font-size: 2em;
      color: var(--page-lucky88vip-primary-color);
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-lucky88vip-section h2::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background-color: var(--page-lucky88vip-secondary-color);
      border-radius: 2px;
    }

    .page-lucky88vip-section p {
      margin-bottom: 20px;
      font-size: 1.05em;
      color: var(--page-lucky88vip-light-text);
      padding: 0 10px;
    }

    /* Game Categories */
    .page-lucky88vip-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-lucky88vip-game-card {
      background-color: #2a2a2a;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
      padding: 15px;
    }

    .page-lucky88vip-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.6);
    }

    .page-lucky88vip-game-card img {
      width: 80px;
      height: 80px;
      object-fit: contain;
      margin-bottom: 10px;
      border-radius: 5px;
    }

    .page-lucky88vip-game-card h3 {
      font-size: 1.2em;
      color: var(--page-lucky88vip-secondary-color);
      margin-bottom: 5px;
    }

    .page-lucky88vip-game-card p {
      font-size: 0.9em;
      color: #ccc;
      margin-bottom: 0;
    }

    .page-lucky88vip-game-card a {
      text-decoration: none;
      color: inherit;
      display: block;
    }

    /* Benefits Section */
    .page-lucky88vip-benefits-list {
      list-style: none;
      padding: 0;
      margin-top: 30px;
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
    }

    .page-lucky88vip-benefits-list li {
      background-color: #2a2a2a;
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
      flex: 1 1 calc(50% - 20px); /* 2 items per row on larger mobiles */
      max-width: 400px; /* Limit width on desktop */
      text-align: left;
    }

    .page-lucky88vip-benefits-list li strong {
      display: block;
      font-size: 1.1em;
      color: var(--page-lucky88vip-primary-color);
      margin-bottom: 10px;
    }

    /* Promotions Section */
    .page-lucky88vip-promo-card {
      background: linear-gradient(45deg, #3a0000, #5a0000);
      border-radius: 15px;
      padding: 30px;
      margin-top: 30px;
      box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
      text-align: center;
      position: relative;
      overflow: hidden;
      max-width: 600px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-lucky88vip-promo-card::before {
      content: '🎁';
      position: absolute;
      top: 10px;
      left: 10px;
      font-size: 3em;
      opacity: 0.2;
    }

    .page-lucky88vip-promo-card h3 {
      font-size: 1.8em;
      color: var(--page-lucky88vip-secondary-color);
      margin-bottom: 15px;
      text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    }

    .page-lucky88vip-promo-card p {
      font-size: 1.1em;
      color: #f0f0f0;
      margin-bottom: 25px;
    }

    .page-lucky88vip-promo-card .page-lucky88vip-btn {
      background-color: var(--page-lucky88vip-accent-color);
      color: var(--page-lucky88vip-light-text);
      padding: 12px 25px;
      border-radius: 25px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      display: inline-block;
    }

    .page-lucky88vip-promo-card .page-lucky88vip-btn:hover {
      background-color: #45a049;
    }

    /* FAQ Section */
    .page-lucky88vip-faq-item {
      background-color: #2a2a2a;
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      text-align: left;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-lucky88vip-faq-question {
      padding: 15px 20px;
      background-color: #333;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: bold;
      color: var(--page-lucky88vip-secondary-color);
      transition: background-color 0.3s ease;
    }

    .page-lucky88vip-faq-question:hover {
      background-color: #444;
    }

    .page-lucky88vip-faq-question span {
      font-size: 1.2em;
    }

    .page-lucky88vip-faq-answer {
      padding: 15px 20px;
      color: #ccc;
      display: none; /* Hidden by default */
      border-top: 1px solid #444;
    }

    .page-lucky88vip-faq-item.active .page-lucky88vip-faq-answer {
      display: block;
    }

    /* Call to Action Section */
    .page-lucky88vip-cta {
      background-color: var(--page-lucky88vip-primary-color);
      color: var(--page-lucky88vip-light-text);
      padding: 50px 20px;
      border-radius: 15px;
      margin: 40px auto;
      max-width: 900px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    }

    .page-lucky88vip-cta h2 {
      color: var(--page-lucky88vip-light-text);
      font-size: 2.2em;
      margin-bottom: 20px;
    }

    .page-lucky88vip-cta p {
      font-size: 1.1em;
      margin-bottom: 30px;
    }

    .page-lucky88vip-cta .page-lucky88vip-btn {
      background-color: var(--page-lucky88vip-dark-bg);
      color: var(--page-lucky88vip-light-text);
      padding: 15px 30px;
      border-radius: 30px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease;
    }

    .page-lucky88vip-cta .page-lucky88vip-btn:hover {
      background-color: #444;
    }

    /* Responsive Adjustments */
    @media (min-width: 600px) {
      .page-lucky88vip-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      }
      .page-lucky88vip-benefits-list li {
        flex: 1 1 calc(33% - 20px);
      }
    }

    @media (min-width: 768px) {
      .page-lucky88vip-hero h1 {
        font-size: 3em;
      }
      .page-lucky88vip-hero p {
        font-size: 1.2em;
      }
      .page-lucky88vip-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      }
      .page-lucky88vip-benefits-list li {
        flex: 1 1 calc(33% - 20px); /* 3 items per row */
      }
      .page-lucky88vip-cta h2 {
        font-size: 2.5em;
      }
    }

    @media (min-width: 1024px) {
      .page-lucky88vip-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); /* More items for wider screens */
      }
      .page-lucky88vip-benefits-list li {
        flex: 1 1 calc(25% - 20px); /* 4 items per row */
      }
    }