:root {
      --page-sunwin-primary-color: #f39c12; /* Vàng cam - màu chủ đạo của SUNWIN */
      --page-sunwin-secondary-color: #2c3e50; /* Xám xanh đậm */
      --page-sunwin-accent-color: #e74c3c; /* Đỏ */
      --page-sunwin-text-light: #ecf0f1; /* Trắng xám nhạt */
      --page-sunwin-text-dark: #34495e; /* Xám đậm */
      --page-sunwin-background-light: #fdfdfd;
      --page-sunwin-background-dark: #1a1a1a;
      --page-sunwin-shadow: rgba(0, 0, 0, 0.1);
    }

    /* Base styles for the SUNWIN page */
    .page-sunwin {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-sunwin-text-dark);
      background-color: var(--page-sunwin-background-light);
      padding-bottom: 80px; /* Space for floating buttons */
    }

    /* Responsive typography */
    .page-sunwin h1 {
      font-size: 2.2em;
      color: var(--page-sunwin-primary-color);
      text-align: center;
      margin-bottom: 20px;
    }
    .page-sunwin h2 {
      font-size: 1.8em;
      color: var(--page-sunwin-secondary-color);
      border-bottom: 2px solid var(--page-sunwin-primary-color);
      padding-bottom: 10px;
      margin-top: 30px;
      margin-bottom: 15px;
    }
    .page-sunwin h3 {
      font-size: 1.4em;
      color: var(--page-sunwin-text-dark);
      margin-top: 25px;
      margin-bottom: 10px;
    }
    .page-sunwin p {
      margin-bottom: 15px;
    }
    .page-sunwin ul {
      list-style: disc;
      margin-left: 20px;
      margin-bottom: 15px;
    }
    .page-sunwin ol {
      list-style: decimal;
      margin-left: 20px;
      margin-bottom: 15px;
    }
    .page-sunwin li {
      margin-bottom: 8px;
    }

    /* Container for content sections */
    .page-sunwin-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 20px;
    }

    /* Logo section */
    .page-sunwin-logo-section {
      text-align: center;
      padding: 20px 0;
      background-color: var(--page-sunwin-background-dark);
      margin-bottom: 20px;
    }
    .page-sunwin-logo {
      max-width: 180px;
      height: auto;
      display: block;
      margin: 0 auto;
      filter: drop-shadow(0 0 5px rgba(243, 156, 18, 0.7));
    }

    /* Hero section */
    .page-sunwin-hero {
      background: linear-gradient(135deg, var(--page-sunwin-secondary-color) 0%, #34495e 100%);
      color: var(--page-sunwin-text-light);
      padding: 40px 20px;
      text-align: center;
      margin-bottom: 30px;
      border-radius: 8px;
    }
    .page-sunwin-hero h1 {
      color: var(--page-sunwin-primary-color);
      margin-bottom: 15px;
      font-size: 2.5em;
      line-height: 1.2;
    }
    .page-sunwin-hero p {
      font-size: 1.1em;
      max-width: 800px;
      margin: 0 auto 25px auto;
    }
    .page-sunwin-cta-button {
      display: inline-block;
      background-color: var(--page-sunwin-secondary-color); /* Changed for contrast */
      color: var(--page-sunwin-primary-color); /* Changed for contrast */
      padding: 12px 25px;
      border-radius: 5px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: background-color 0.3s ease, transform 0.2s ease;
      margin: 0 10px;
      border: 1px solid var(--page-sunwin-primary-color); /* Added border */
    }
    .page-sunwin-cta-button:hover {
      background-color: var(--page-sunwin-primary-color); /* Hover effect */
      color: var(--page-sunwin-text-light); /* Hover text color */
      transform: translateY(-2px);
    }
    .page-sunwin-cta-button-secondary {
      background-color: var(--page-sunwin-accent-color);
      color: var(--page-sunwin-text-light);
      border: 1px solid var(--page-sunwin-accent-color);
    }
    .page-sunwin-cta-button-secondary:hover {
      background-color: #c0392b;
      border-color: #c0392b;
    }

    /* Product display image */
    .page-sunwin-product-display {
      text-align: center;
      margin-bottom: 40px;
      background-color: var(--page-sunwin-background-dark);
      padding: 30px;
      border-radius: 8px;
    }
    .page-sunwin-product-display img {
      max-width: 100%;
      height: auto;
      border-radius: 8px;
      box-shadow: 0 10px 20px var(--page-sunwin-shadow);
    }

    /* Section styling */
    .page-sunwin-section {
      background-color: var(--page-sunwin-background-light);
      padding: 25px;
      margin-bottom: 30px;
      border-radius: 8px;
      box-shadow: 0 4px 10px var(--page-sunwin-shadow);
    }
    .page-sunwin-section.dark-bg {
      background-color: var(--page-sunwin-secondary-color);
      color: var(--page-sunwin-text-light);
    }
    .page-sunwin-section.dark-bg h2,
    .page-sunwin-section.dark-bg h3 {
      color: var(--page-sunwin-primary-color);
      border-color: var(--page-sunwin-text-light);
    }
    .page-sunwin-section.dark-bg a {
      color: var(--page-sunwin-primary-color);
    }

    /* Game list / Feature list */
    .page-sunwin-game-grid,
    .page-sunwin-feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      margin-top: 20px;
    }
    .page-sunwin-game-card,
    .page-sunwin-feature-card {
      background-color: var(--page-sunwin-background-light);
      border-radius: 8px;
      box-shadow: 0 2px 5px var(--page-sunwin-shadow);
      padding: 20px;
      text-align: center;
      transition: transform 0.2s ease;
    }
    .page-sunwin-game-card:hover,
    .page-sunwin-feature-card:hover {
      transform: translateY(-5px);
    }
    .page-sunwin-game-card img,
    .page-sunwin-feature-card img {
      max-width: 80px;
      margin-bottom: 15px;
    }
    .page-sunwin-game-card h3,
    .page-sunwin-feature-card h3 {
      color: var(--page-sunwin-primary-color);
      margin-top: 0;
    }
    .page-sunwin-game-card p,
    .page-sunwin-feature-card p {
      font-size: 0.95em;
      color: var(--page-sunwin-text-dark);
    }
    .page-sunwin-game-card a,
    .page-sunwin-feature-card a {
        color: var(--page-sunwin-secondary-color);
        text-decoration: none;
        font-weight: bold;
    }
    .page-sunwin-game-card a:hover,
    .page-sunwin-feature-card a:hover {
        text-decoration: underline;
    }

    /* Floating action buttons */
    .page-sunwin-floating-actions {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
      background-color: var(--page-sunwin-secondary-color);
      padding: 10px 0;
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
      display: flex;
      justify-content: space-around;
      z-index: 1000;
    }
    .page-sunwin-floating-actions .page-sunwin-cta-button {
      margin: 0 5px;
      width: 45%;
      text-align: center;
      padding: 10px 0;
      font-size: 1em;
      background-color: var(--page-sunwin-primary-color); /* Make floating buttons bright */
      color: var(--page-sunwin-text-dark); /* Dark text on bright button */
      border: none; /* Remove border */
    }
    .page-sunwin-floating-actions .page-sunwin-cta-button:hover {
        background-color: #e67e22; /* Slightly darker orange */
        color: var(--page-sunwin-text-light); /* Light text on hover */
    }
    .page-sunwin-floating-actions .page-sunwin-cta-button-secondary {
        background-color: var(--page-sunwin-accent-color);
        color: var(--page-sunwin-text-light);
        border: none;
    }
    .page-sunwin-floating-actions .page-sunwin-cta-button-secondary:hover {
        background-color: #c0392b;
    }

    /* Payment methods and providers */
    .page-sunwin-logo-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
        gap: 15px;
        justify-items: center;
        align-items: center;
        margin-top: 20px;
    }
    .page-sunwin-logo-grid img {
        max-width: 100%;
        height: 40px;
        object-fit: contain;
        filter: grayscale(80%) opacity(70%);
        transition: filter 0.3s ease;
    }
    .page-sunwin-logo-grid img:hover {
        filter: grayscale(0%) opacity(100%);
    }

    /* Responsive adjustments */
    @media (min-width: 768px) {
      .page-sunwin h1 {
        font-size: 3em;
      }
      .page-sunwin-hero {
        padding: 60px 30px;
      }
      .page-sunwin-hero h1 {
        font-size: 3.5em;
      }
      .page-sunwin-floating-actions {
        bottom: 20px;
        right: 20px;
        left: auto;
        width: auto;
        flex-direction: column;
        border-radius: 8px;
        padding: 15px;
      }
      .page-sunwin-floating-actions .page-sunwin-cta-button {
        width: auto;
        margin: 10px 0;
      }
    }