/* Reset và biến cơ bản */
    :root {
      --page-mcw19-primary-color: #e44d26; /* Cam đỏ */
      --page-mcw19-secondary-color: #f7931e; /* Cam */
      --page-mcw19-dark-color: #1a1a1a;
      --page-mcw19-light-color: #f0f0f0;
      --page-mcw19-text-color: #333;
      --page-mcw19-text-light: #fff;
      --page-mcw19-accent-color: #4CAF50; /* Xanh lá */
      --page-mcw19-gradient-start: #e44d26;
      --page-mcw19-gradient-end: #f7931e;
      --page-mcw19-border-radius: 8px;
      --page-mcw19-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      --page-mcw19-transition: all 0.3s ease;
    }

    /* Đảm bảo độ tương phản */
    .page-mcw19-text-dark { color: var(--page-mcw19-dark-color); }
    .page-mcw19-text-light { color: var(--page-mcw19-text-light); }
    .page-mcw19-bg-primary { background-color: var(--page-mcw19-primary-color); }
    .page-mcw19-bg-dark { background-color: var(--page-mcw19-dark-color); }
    .page-mcw19-bg-light { background-color: var(--page-mcw19-light-color); }

    /* CSS cho toàn bộ trang */
    .page-mcw19 {
      font-family: 'Arial', sans-serif;
      line-height: 1.6;
      color: var(--page-mcw19-text-color);
      background-color: #f9f9f9;
      padding-bottom: 100px; /* Đủ chỗ cho nút nổi */
      overflow-x: hidden; /* Ngăn chặn scroll ngang */
    }

    .page-mcw19-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 15px;
    }

    .page-mcw19-section {
      padding: 40px 0;
      text-align: center;
    }

    .page-mcw19-section:nth-child(even) {
      background-color: var(--page-mcw19-light-color);
    }

    .page-mcw19-title {
      font-size: 2.2em;
      color: var(--page-mcw19-dark-color);
      margin-bottom: 20px;
      position: relative;
      padding-bottom: 10px;
    }

    .page-mcw19-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: 0;
      transform: translateX(-50%);
      width: 60px;
      height: 4px;
      background-color: var(--page-mcw19-primary-color);
      border-radius: 2px;
    }

    .page-mcw19-subtitle {
      font-size: 1.5em;
      color: var(--page-mcw19-primary-color);
      margin-bottom: 30px;
    }

    /* Hero Banner */
    .page-mcw19-hero {
      position: relative;
      width: 100%;
      overflow: hidden;
      background-color: var(--page-mcw19-dark-color); /* Fallback */
      padding-top: 150px; /* Safe area for floating header/menu (140-180px) */
      padding-bottom: 20px;
    }

    .page-mcw19-hero-image-wrapper {
        display: flex;
        justify-content: center;
        align-items: center;
        max-width: 100%; /* Ensure it doesn't overflow */
        margin: 0 auto;
    }

    .page-mcw19-hero-image {
        max-width: 100%;
        height: auto;
        display: block;
        border-radius: var(--page-mcw19-border-radius);
        box-shadow: var(--page-mcw19-shadow);
    }

    .page-mcw19-hero-content {
      padding: 20px 15px;
      text-align: center;
      color: var(--page-mcw19-text-light);
      max-width: 800px;
      margin: 20px auto 0;
    }

    .page-mcw19-hero-content h1 {
      font-size: 2.5em;
      margin-bottom: 15px;
      color: var(--page-mcw19-text-light);
    }

    .page-mcw19-hero-content p {
      font-size: 1.1em;
      margin-bottom: 25px;
    }

    .page-mcw19-button {
      display: inline-block;
      background: linear-gradient(90deg, var(--page-mcw19-gradient-start) 0%, var(--page-mcw19-gradient-end) 100%);
      color: var(--page-mcw19-text-light);
      padding: 12px 25px;
      border-radius: 50px;
      text-decoration: none;
      font-weight: bold;
      font-size: 1.1em;
      transition: var(--page-mcw19-transition);
      border: none;
      cursor: pointer;
    }

    .page-mcw19-button:hover {
      transform: translateY(-3px);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
    }

    /* Floating Login/Register Buttons */
    .page-mcw19-floating-buttons {
      position: fixed;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 15px;
      z-index: 1000;
      width: calc(100% - 30px); /* Adjust width for padding */
      max-width: 400px; /* Limit max width */
      justify-content: center;
    }

    .page-mcw19-floating-buttons .page-mcw19-button {
      flex: 1; /* Allow buttons to grow */
      padding: 15px 10px; /* Adjust padding for smaller screens */
      font-size: 1.1em; /* Adjust font size */
      text-align: center;
      white-space: nowrap; /* Prevent text wrapping */
      min-width: unset; /* Override min-width */
    }

    /* Game Categories / Product Display */
    .page-mcw19-game-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
      gap: 20px;
      margin-top: 30px;
    }

    .page-mcw19-game-card {
      background-color: var(--page-mcw19-text-light);
      border-radius: var(--page-mcw19-border-radius);
      box-shadow: var(--page-mcw19-shadow);
      padding: 15px;
      transition: var(--page-mcw19-transition);
      text-align: center;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      align-items: center;
    }

    .page-mcw19-game-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 18px rgba(0, 0, 0, 0.15);
    }

    .page-mcw19-game-card img {
      max-width: 100%;
      height: 100px; /* Fixed height for consistency */
      object-fit: contain;
      margin-bottom: 10px;
      border-radius: 5px;
    }

    .page-mcw19-game-card h3 {
      font-size: 1.2em;
      color: var(--page-mcw19-dark-color);
      margin-bottom: 10px;
    }

    .page-mcw19-game-card a {
      color: var(--page-mcw19-primary-color);
      text-decoration: none;
      font-weight: bold;
    }

    .page-mcw19-game-card a:hover {
      text-decoration: underline;
    }

    /* Game Providers */
    .page-mcw19-providers-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
      gap: 15px;
      margin-top: 30px;
    }

    .page-mcw19-provider-logo {
      background-color: var(--page-mcw19-text-light);
      border-radius: var(--page-mcw19-border-radius);
      box-shadow: var(--page-mcw19-shadow);
      padding: 10px;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 70px;
      transition: var(--page-mcw19-transition);
    }

    .page-mcw19-provider-logo:hover {
      transform: scale(1.05);
      box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
    }

    .page-mcw19-provider-logo img {
      max-width: 90%;
      max-height: 90%;
      object-fit: contain;
      filter: grayscale(100%);
      transition: filter 0.3s ease;
    }
    .page-mcw19-provider-logo:hover img {
        filter: grayscale(0%);
    }

    /* Why Choose Us */
    .page-mcw19-features {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 20px;
      margin-top: 30px;
    }

    .page-mcw19-feature-item {
      background-color: var(--page-mcw19-text-light);
      border-radius: var(--page-mcw19-border-radius);
      box-shadow: var(--page-mcw19-shadow);
      padding: 25px;
      text-align: left;
      flex: 1 1 calc(100% / 2 - 20px); /* 2 items per row on mobile */
      max-width: 350px;
    }

    .page-mcw19-feature-item h4 {
      font-size: 1.3em;
      color: var(--page-mcw19-primary-color);
      margin-bottom: 10px;
    }

    .page-mcw19-feature-item p {
      font-size: 0.95em;
      color: var(--page-mcw19-text-color);
    }

    /* Responsive adjustments */
    @media (min-width: 768px) {
      .page-mcw19-hero-content h1 {
        font-size: 3.5em;
      }
      .page-mcw19-title {
        font-size: 2.8em;
      }
      .page-mcw19-subtitle {
        font-size: 1.8em;
      }
      .page-mcw19-game-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      }
      .page-mcw19-providers-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
      }
      .page-mcw19-feature-item {
        flex: 1 1 calc(100% / 3 - 20px); /* 3 items per row on desktop */
      }
      .page-mcw19-floating-buttons {
        max-width: 500px; /* Larger max width for desktop */
      }
      .page-mcw19-floating-buttons .page-mcw19-button {
        padding: 15px 30px;
        font-size: 1.2em;
      }
    }

    @media (min-width: 1024px) {
      .page-mcw19-feature-item {
        flex: 1 1 calc(100% / 4 - 20px); /* 4 items per row on larger desktop */
      }
    }

    /* Ensure good contrast for floating buttons */
    .page-mcw19-floating-buttons .page-mcw19-button {
      color: #fff; /* White text */
      background: linear-gradient(90deg, #FF6F00 0%, #FFB300 100%); /* Orange gradient */
      box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }
    .page-mcw19-floating-buttons .page-mcw19-button:first-child {
        background: linear-gradient(90deg, #4CAF50 0%, #8BC34A 100%); /* Green gradient for Register */
    }
    .page-mcw19-floating-buttons .page-mcw19-button:hover {
      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    }