/* Tổng quan và reset cơ bản cho trang 789win.com */
    .page-789win {
      font-family: 'Arial', sans-serif;
      color: #f0f0f0;
      background-color: #1a1a2e; /* Nền tối */
      line-height: 1.6;
      padding-bottom: 80px; /* Để chừa chỗ cho nút nổi */
    }

    .page-789win-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    /* Tiêu đề */
    .page-789win h1, .page-789win h2, .page-789win h3 {
      color: #e94560; /* Màu đỏ hồng nổi bật */
      text-align: center;
      margin-bottom: 20px;
      font-weight: bold;
    }

    .page-789win h1 {
      font-size: 2.5em;
      padding-top: 20px;
    }

    .page-789win h2 {
      font-size: 2em;
      margin-top: 40px;
    }

    .page-789win h3 {
      font-size: 1.5em;
      margin-top: 30px;
      color: #00bcd4; /* Màu xanh ngọc */
    }

    /* Đoạn văn */
    .page-789win p {
      margin-bottom: 15px;
      text-align: justify;
    }

    /* Nút và liên kết */
    .page-789win a {
      color: #00bcd4;
      text-decoration: none;
    }

    .page-789win a:hover {
      text-decoration: underline;
      color: #e94560;
    }

    .page-789win-button {
      display: inline-block;
      background-color: #e94560;
      color: #ffffff;
      padding: 12px 25px;
      border-radius: 30px;
      text-transform: uppercase;
      font-weight: bold;
      transition: background-color 0.3s ease;
      border: none;
      cursor: pointer;
      font-size: 1em;
    }

    .page-789win-button:hover {
      background-color: #c93550;
      color: #ffffff;
      text-decoration: none;
    }

    /* Banner */
    .page-789win-banner {
      width: 100%;
      text-align: center;
      margin-bottom: 30px;
      position: relative;
      overflow: hidden;
      border-radius: 15px;
    }

    .page-789win-banner img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: cover;
      max-height: 400px; /* Giới hạn chiều cao banner */
    }

    .page-789win-banner-text {
      background: linear-gradient(to top, rgba(0,0,0,0.8), rgba(0,0,0,0.3));
      padding: 20px;
      color: #ffffff;
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      width: 100%;
      box-sizing: border-box;
    }

    .page-789win-banner-text h2 {
      color: #ffe000; /* Màu vàng rực rỡ */
      margin-top: 0;
      font-size: 1.8em;
    }

    .page-789win-banner-text p {
      font-size: 1.1em;
      margin-bottom: 10px;
    }

    /* Nút đăng nhập nổi */
    .page-789win-floating-button {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      background: linear-gradient(45deg, #e94560, #ff7e5f);
      color: #ffffff;
      padding: 15px 30px;
      border-radius: 50px;
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
      text-align: center;
      font-size: 1.2em;
      font-weight: bold;
      text-transform: uppercase;
      animation: pulse 1.5s infinite;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .page-789win-floating-button:hover {
      background: linear-gradient(45deg, #ff7e5f, #e94560);
      text-decoration: none;
    }

    @keyframes pulse {
      0% { transform: translateX(-50%) scale(1); }
      50% { transform: translateX(-50%) scale(1.05); }
      100% { transform: translateX(-50%) scale(1); }
    }

    /* Phần giới thiệu */
    .page-789win-intro-section {
      background-color: #2a2a4a;
      padding: 30px 20px;
      border-radius: 15px;
      margin-top: 30px;
      box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    }

    .page-789win-intro-section p {
      color: #cccccc;
    }

    /* Lưới sản phẩm/trò chơi */
    .page-789win-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-789win-game-card {
      background-color: #2a2a4a;
      border-radius: 10px;
      overflow: hidden;
      text-align: center;
      padding: 15px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .page-789win-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 6px 20px rgba(0,0,0,0.5);
    }

    .page-789win-game-card img {
      width: 100%;
      height: 100px;
      object-fit: contain;
      margin-bottom: 10px;
      border-radius: 5px;
    }

    .page-789win-game-card h3 {
      font-size: 1.1em;
      margin: 0;
      color: #ffe000;
    }

    /* Phần tính năng nổi bật */
    .page-789win-features-list {
      list-style: none;
      padding: 0;
      margin-top: 20px;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
    }

    .page-789win-features-list li {
      background-color: #2a2a4a;
      padding: 20px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      gap: 15px;
      box-shadow: 0 3px 8px rgba(0,0,0,0.2);
    }

    .page-789win-features-list li::before {
      content: '✔';
      color: #00bcd4;
      font-size: 1.5em;
      flex-shrink: 0;
    }

    /* Hướng dẫn */
    .page-789win-guide-section {
      background-color: #2a2a4a;
      padding: 30px 20px;
      border-radius: 15px;
      margin-top: 30px;
      box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    }

    .page-789win-guide-steps {
      counter-reset: step-counter;
      list-style: none;
      padding: 0;
    }

    .page-789win-guide-steps li {
      margin-bottom: 15px;
      display: flex;
      align-items: flex-start;
      color: #cccccc;
    }

    .page-789win-guide-steps li::before {
      counter-increment: step-counter;
      content: counter(step-counter);
      background-color: #e94560;
      color: #ffffff;
      border-radius: 50%;
      width: 30px;
      height: 30px;
      display: flex;
      justify-content: center;
      align-items: center;
      font-weight: bold;
      margin-right: 10px;
      flex-shrink: 0;
    }

    /* Câu hỏi thường gặp */
    .page-789win-faq-item {
      background-color: #2a2a4a;
      margin-bottom: 10px;
      border-radius: 8px;
      overflow: hidden;
      box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    }

    .page-789win-faq-question {
      padding: 15px 20px;
      background-color: #34345c;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: bold;
      color: #ffe000;
    }

    .page-789win-faq-question::after {
      content: '+';
      font-size: 1.5em;
      transition: transform 0.3s ease;
    }

    .page-789win-faq-question.active::after {
      content: '-';
      transform: rotate(180deg);
    }

    .page-789win-faq-answer {
      padding: 0 20px;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease-out, padding 0.3s ease-out;
      color: #cccccc;
    }

    .page-789win-faq-answer.open {
      max-height: 200px; /* Điều chỉnh theo nội dung */
      padding: 15px 20px;
    }

    /* Responsive */
    @media (max-width: 768px) {
      .page-789win h1 {
        font-size: 2em;
      }
      .page-789win h2 {
        font-size: 1.7em;
      }
      .page-789win-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
      }
      .page-789win-features-list {
        grid-template-columns: 1fr;
      }
      .page-789win-floating-button {
        width: calc(100% - 40px);
        bottom: 15px;
        font-size: 1.1em;
        padding: 12px 20px;
      }
    }

    @media (max-width: 480px) {
      .page-789win h1 {
        font-size: 1.8em;
      }
      .page-789win h2 {
        font-size: 1.5em;
      }
      .page-789win-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      }
      .page-789win-banner-text h2 {
        font-size: 1.5em;
      }
      .page-789win-banner-text p {
        font-size: 0.9em;
      }
      .page-789win-floating-button {
        font-size: 1em;
        padding: 10px 15px;
      }
    }