/* Reset và cơ bản */
    .page-sunwin {
      font-family: 'Arial', sans-serif;
      color: #e0e0e0; /* Màu chữ sáng cho nền tối */
      background-color: #1a1a2e; /* Nền tối */
      line-height: 1.6;
      padding: 0;
      margin: 0;
      overflow-x: hidden;
    }

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

    .page-sunwin-title {
      font-size: 2.5em;
      color: #ffcc00; /* Màu chữ chính */
      text-align: center;
      margin-bottom: 20px;
      text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    }

    .page-sunwin-subtitle {
      font-size: 2em;
      color: #e0e0e0; /* Màu chữ sáng */
      text-align: center;
      margin-top: 40px;
      margin-bottom: 25px;
      position: relative;
      padding-bottom: 10px;
    }
    .page-sunwin-subtitle::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 80px;
      height: 3px;
      background-color: #ffcc00; /* Màu nhấn */
      border-radius: 2px;
    }

    .page-sunwin-text-center {
      text-align: center;
      margin-bottom: 30px;
      font-size: 1.1em;
      color: #b0b0b0; /* Màu chữ phụ */
    }

    /* Buttons */
    .page-sunwin-btn {
      display: inline-block;
      padding: 12px 25px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      transition: all 0.3s ease;
      text-align: center;
      cursor: pointer;
      font-size: 1.1em;
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    }

    .page-sunwin-btn-primary {
      background-color: #ffcc00; /* Màu nhấn */
      color: #1a1a2e; /* Màu chữ tối */
      border: none;
    }

    .page-sunwin-btn-primary:hover {
      background-color: #e6b800;
      transform: translateY(-2px);
    }

    .page-sunwin-btn-secondary {
      background-color: #3a3a5a; /* Màu phụ */
      color: #e0e0e0; /* Màu chữ sáng */
      border: 1px solid #ffcc00; /* Viền màu nhấn */
    }

    .page-sunwin-btn-secondary:hover {
      background-color: #4a4a6a;
      transform: translateY(-2px);
    }

    .page-sunwin-btn-login, .page-sunwin-btn-register {
      background-color: #ff4d4d; /* Màu đỏ nổi bật cho ưu đãi */
      color: #ffffff;
      border: none;
      padding: 10px 20px;
      font-size: 1em;
      white-space: nowrap;
      margin: 5px;
    }

    .page-sunwin-btn-login:hover, .page-sunwin-btn-register:hover {
      background-color: #e60000;
      transform: translateY(-2px);
    }

    .page-sunwin-btn-large {
      padding: 15px 35px;
      font-size: 1.3em;
      background-color: #ffcc00;
      color: #1a1a2e;
      margin-top: 30px;
    }
    .page-sunwin-btn-large:hover {
      background-color: #e6b800;
      transform: translateY(-3px);
    }

    /* Floating Buttons */
    .page-sunwin-floating-buttons {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      flex-direction: row;
      gap: 10px;
      z-index: 1000;
      background-color: rgba(26, 26, 46, 0.8); /* Nền bán trong suốt */
      padding: 10px;
      border-radius: 10px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    }
    @media (min-width: 768px) {
      .page-sunwin-floating-buttons {
        flex-direction: row;
        right: 20px;
        left: auto;
        transform: none;
        bottom: 20px;
        padding: 15px 20px;
      }
    }

    /* Hero Section */
    .page-sunwin-hero {
      position: relative;
      overflow: hidden;
      padding-bottom: 50px;
    }

    .page-sunwin-banner {
      width: 100%;
      max-height: 400px; /* Giới hạn chiều cao banner */
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: #0d0d1a; /* Nền tối cho banner */
    }

    .page-sunwin-banner-img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover; /* Đảm bảo ảnh cover toàn bộ */
    }
    @media (min-width: 768px) {
      .page-sunwin-banner-img {
        max-height: 500px; /* Chiều cao lớn hơn trên desktop */
      }
    }

    .page-sunwin-hero-content {
      padding: 30px 15px;
      text-align: center;
      max-width: 800px;
      margin: 0 auto;
    }

    .page-sunwin-description {
      font-size: 1.2em;
      margin-bottom: 30px;
      color: #b0b0b0;
    }

    .page-sunwin-cta-group {
      display: flex;
      flex-direction: column;
      gap: 15px;
      align-items: center;
      margin-top: 20px;
    }
    @media (min-width: 600px) {
      .page-sunwin-cta-group {
        flex-direction: row;
        justify-content: center;
      }
    }

    /* Game Showcase */
    .page-sunwin-games-showcase {
      padding: 50px 15px;
      background-color: #1a1a2e;
    }

    .page-sunwin-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 25px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-sunwin-game-card {
      background-color: #2a2a4a; /* Nền card tối hơn */
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
      text-align: center;
    }

    .page-sunwin-game-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    }

    .page-sunwin-game-card a {
      text-decoration: none;
      color: inherit;
      display: block;
      padding-bottom: 15px; /* Padding dưới cho nội dung */
    }

    .page-sunwin-game-img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      border-bottom: 3px solid #ffcc00; /* Viền nhấn dưới ảnh */
      margin-bottom: 15px;
    }

    .page-sunwin-game-title {
      font-size: 1.4em;
      color: #ffcc00; /* Màu nhấn */
      margin-bottom: 10px;
      padding: 0 10px;
    }

    .page-sunwin-game-desc {
      font-size: 0.95em;
      color: #b0b0b0;
      padding: 0 15px;
    }

    /* Why Choose Sunwin */
    .page-sunwin-why-choose {
      padding: 50px 15px;
      background-color: #121224; /* Nền hơi khác để phân biệt section */
    }

    .page-sunwin-features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 30px;
      max-width: 1200px;
      margin: 0 auto;
    }

    .page-sunwin-feature-item {
      background-color: #2a2a4a;
      border-radius: 12px;
      padding: 25px;
      text-align: center;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
      transition: transform 0.3s ease;
    }

    .page-sunwin-feature-item:hover {
      transform: translateY(-5px);
    }

    .page-sunwin-feature-icon {
      width: 60px;
      height: 60px;
      margin-bottom: 20px;
      filter: drop-shadow(0 0 5px rgba(255, 204, 0, 0.7)); /* Hiệu ứng phát sáng */
    }

    .page-sunwin-feature-item h3 {
      font-size: 1.5em;
      color: #ffcc00;
      margin-bottom: 10px;
    }

    .page-sunwin-feature-item p {
      font-size: 1em;
      color: #b0b0b0;
    }

    /* Providers & Payments */
    .page-sunwin-providers,
    .page-sunwin-payments {
      padding: 50px 15px;
      background-color: #1a1a2e;
    }

    .page-sunwin-provider-logos,
    .page-sunwin-payment-logos {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      max-width: 1000px;
      margin: 0 auto;
    }

    .page-sunwin-provider-logo,
    .page-sunwin-payment-logo {
      width: 80px; /* Kích thước logo */
      height: auto;
      object-fit: contain;
      filter: grayscale(80%) brightness(1.5); /* Làm mờ và sáng logo */
      transition: filter 0.3s ease;
    }

    .page-sunwin-provider-logo:hover,
    .page-sunwin-payment-logo:hover {
      filter: grayscale(0%) brightness(1); /* Sáng rõ khi hover */
    }

    /* Top Games Ranking */
    .page-sunwin-top-games {
      padding: 50px 15px;
      background-color: #121224;
    }

    .page-sunwin-ranking-list {
      list-style: none;
      padding: 0;
      max-width: 800px;
      margin: 30px auto 0 auto;
    }

    .page-sunwin-ranking-list li {
      background-color: #2a2a4a;
      margin-bottom: 10px;
      padding: 15px 20px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
      transition: background-color 0.3s ease;
    }

    .page-sunwin-ranking-list li:hover {
      background-color: #3a3a5a;
    }

    .page-sunwin-ranking-list li a {
      color: #ffcc00;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      margin-right: 10px;
    }

    .page-sunwin-ranking-list li p {
      color: #b0b0b0;
      margin: 0;
      flex-grow: 1;
    }

    /* CTA Bottom */
    .page-sunwin-cta-bottom {
      padding: 60px 15px;
      background-color: #0d0d1a;
      text-align: center;
    }
    .page-sunwin-cta-bottom .page-sunwin-subtitle {
      margin-top: 0;
      margin-bottom: 20px;
    }
    .page-sunwin-cta-bottom .page-sunwin-text-center {
      font-size: 1.2em;
      max-width: 800px;
      margin: 0 auto 40px auto;
    }