/* CSS Styles for vin88 page */
    :root {
      --page-vin88-primary-color: #e44d26; /* Màu cam/đỏ rực rỡ, phù hợp cho trang cá cược */
      --page-vin88-secondary-color: #f7b100; /* Vàng/kim để làm nổi bật */
      --page-vin88-background-dark: #1a1a1a; /* Nền tối */
      --page-vin88-text-light: #f0f0f0; /* Chữ sáng để tạo độ tương phản */
      --page-vin88-card-bg: #2a2a2a; /* Màu tối hơn một chút cho các thẻ */
      --page-vin88-border-color: #3a3a3a;
      --page-vin88-button-hover-bg: #ff6600;
      --page-vin88-safe-zone-height: 160px; /* Vùng an toàn cho header/menu cố định */
    }

    .page-vin88 {
      font-family: 'Arial', sans-serif;
      background-color: var(--page-vin88-background-dark);
      color: var(--page-vin88-text-light);
      line-height: 1.6;
      padding-bottom: 80px; /* Khoảng trống cho footer cố định */
    }

    .page-vin88-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    /* Floating Login/Register Button */
    .page-vin88-floating-btn {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: var(--page-vin88-primary-color);
      color: var(--page-vin88-text-light);
      padding: 15px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
      z-index: 1000;
      transition: background-color 0.3s ease;
      text-align: center;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }

    .page-vin88-floating-btn:hover {
      background-color: var(--page-vin88-button-hover-bg);
    }

    /* Hero Banner Section */
    .page-vin88-hero {
      padding-top: var(--page-vin88-safe-zone-height); /* Vùng an toàn */
      background-color: var(--page-vin88-background-dark); /* Đảm bảo không có ảnh nền */
      text-align: center;
      margin-bottom: 20px;
    }

    .page-vin88-hero-image {
      max-width: 100%;
      height: auto;
      display: block; /* Đảm bảo ảnh không có khoảng trống thừa bên dưới */
      margin: 0 auto; /* Căn giữa */
      border-radius: 8px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    }
    
    .page-vin88-hero-content {
        padding: 20px 15px;
        text-align: center;
    }

    .page-vin88-hero h1 {
      color: var(--page-vin88-secondary-color);
      font-size: 2.2em;
      margin-top: 20px;
      margin-bottom: 10px;
      line-height: 1.2;
    }

    .page-vin88-hero p {
      font-size: 1.1em;
      color: #ccc;
      max-width: 800px;
      margin: 0 auto 30px;
    }

    .page-vin88-btn {
      display: inline-block;
      background-color: var(--page-vin88-primary-color);
      color: var(--page-vin88-text-light);
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s ease;
      font-size: 1em;
    }

    .page-vin88-btn:hover {
      background-color: var(--page-vin88-button-hover-bg);
    }

    /* General Section Styling */
    .page-vin88-section {
      padding: 40px 0;
      text-align: center;
      border-bottom: 1px solid var(--page-vin88-border-color);
    }

    .page-vin88-section:last-of-type {
      border-bottom: none;
    }

    .page-vin88-section h2 {
      color: var(--page-vin88-secondary-color);
      font-size: 2em;
      margin-bottom: 30px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-vin88-section h2::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 60px;
      height: 3px;
      background-color: var(--page-vin88-primary-color);
      border-radius: 2px;
    }

    .page-vin88-section p {
      margin-bottom: 20px;
      color: #ccc;
    }

    /* Game Categories */
    .page-vin88-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-vin88-game-card {
      background-color: var(--page-vin88-card-bg);
      padding: 15px;
      border-radius: 10px;
      text-align: center;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      text-decoration: none;
      color: var(--page-vin88-text-light);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      height: 100%;
    }

    .page-vin88-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
    }

    .page-vin88-game-card img {
      max-width: 80px;
      height: auto;
      margin: 0 auto 10px;
      display: block;
      border-radius: 5px;
    }

    .page-vin88-game-card h3 {
      font-size: 1.1em;
      color: var(--page-vin88-secondary-color);
      margin-top: 10px;
    }

    /* Promotions */
    .page-vin88-promo-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-vin88-promo-card {
      background-color: var(--page-vin88-card-bg);
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
      text-align: left;
      transition: transform 0.2s ease;
    }

    .page-vin88-promo-card:hover {
      transform: translateY(-5px);
    }

    .page-vin88-promo-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      display: block;
    }

    .page-vin88-promo-content {
      padding: 20px;
    }

    .page-vin88-promo-content h3 {
      font-size: 1.3em;
      color: var(--page-vin88-primary-color);
      margin-bottom: 10px;
    }

    .page-vin88-promo-content p {
      font-size: 0.95em;
      color: #bbb;
      margin-bottom: 15px;
    }

    /* Game Providers */
    .page-vin88-provider-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      gap: 15px;
      margin-top: 30px;
    }

    .page-vin88-provider-item {
      background-color: var(--page-vin88-card-bg);
      padding: 10px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 1px 5px rgba(0, 0, 0, 0.15);
      height: 80px;
      transition: transform 0.2s ease;
    }
    
    .page-vin88-provider-item:hover {
        transform: scale(1.05);
    }

    .page-vin88-provider-item img {
      max-width: 90%;
      max-height: 60px;
      object-fit: contain;
    }

    /* Why Choose Us / Features */
    .page-vin88-features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      margin-top: 30px;
    }

    .page-vin88-feature-card {
      background-color: var(--page-vin88-card-bg);
      padding: 25px;
      border-radius: 10px;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
      text-align: left;
    }

    .page-vin88-feature-card h3 {
      color: var(--page-vin88-primary-color);
      font-size: 1.25em;
      margin-bottom: 10px;
    }

    .page-vin88-feature-card p {
      color: #bbb;
      font-size: 0.95em;
    }

    /* FAQ Section */
    .page-vin88-faq-list {
      list-style: none;
      padding: 0;
      margin-top: 30px;
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-vin88-faq-item {
      background-color: var(--page-vin88-card-bg);
      margin-bottom: 15px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
      text-align: left;
    }

    .page-vin88-faq-question {
      padding: 18px 20px;
      background-color: #333;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: bold;
      color: var(--page-vin88-secondary-color);
      transition: background-color 0.3s ease;
    }

    .page-vin88-faq-question:hover {
      background-color: #444;
    }

    .page-vin88-faq-question::after {
      content: '+';
      font-size: 1.5em;
      transition: transform 0.3s ease;
    }

    .page-vin88-faq-question.active::after {
      content: '-';
      transform: rotate(180deg);
    }

    .page-vin88-faq-answer {
      padding: 0 20px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.5s ease-out;
      color: #ccc;
      background-color: var(--page-vin88-card-bg);
    }

    .page-vin88-faq-answer p {
      padding-bottom: 15px;
      margin: 0;
    }

    /* Call to Action */
    .page-vin88-cta {
      background-color: var(--page-vin88-primary-color);
      padding: 40px 20px;
      border-radius: 10px;
      margin-top: 40px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    }

    .page-vin88-cta h2 {
      color: var(--page-vin88-text-light);
      font-size: 2.5em;
      margin-bottom: 15px;
    }

    .page-vin88-cta p {
      color: var(--page-vin88-text-light);
      font-size: 1.1em;
      margin-bottom: 30px;
      max-width: 700px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-vin88-cta .page-vin88-btn {
      background-color: var(--page-vin88-secondary-color);
      color: var(--page-vin88-background-dark);
      padding: 15px 30px;
      font-size: 1.2em;
    }

    .page-vin88-cta .page-vin88-btn:hover {
      background-color: #ffd700; /* Vàng sáng hơn */
    }

    /* Responsive Adjustments */
    @media (max-width: 768px) {
      .page-vin88-hero h1 {
        font-size: 1.8em;
      }
      .page-vin88-section h2 {
        font-size: 1.6em;
      }
      .page-vin88-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }
      .page-vin88-promo-grid {
        grid-template-columns: 1fr;
      }
      .page-vin88-provider-grid {
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      }
      .page-vin88-features-grid {
        grid-template-columns: 1fr;
      }
      .page-vin88-floating-btn {
        padding: 12px 20px;
        font-size: 1em;
        bottom: 15px;
        right: 15px;
      }
      .page-vin88-cta h2 {
        font-size: 2em;
      }
      .page-vin88-cta p {
        font-size: 1em;
      }
    }

    @media (max-width: 480px) {
        .page-vin88-hero h1 {
            font-size: 1.5em;
        }
        .page-vin88-hero p {
            font-size: 0.95em;
        }
        .page-vin88-game-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .page-vin88-floating-btn {
            font-size: 0.9em;
            padding: 10px 18px;
            bottom: 10px;
            right: 10px;
        }
    }