body {
      margin: 0;
      font-family: 'Roboto', sans-serif;
      font-size: 16px;
      color: #333;
    }

    .header-top {
      background-color: #ffffff;
      padding: 20px 60px;
      display: flex;
      align-items: center;
      border-bottom: 1px solid #ddd;
    }

    .logo {
      display: flex;
      align-items: center;
    }

    .logo img {
      height: 105px;
      margin-right: 15px;
    }

    .logo-text {
      font-weight: 500;
      font-size: 18px;
    }

    .header-menu {
      background-color: #f9f9f9;
      padding: 15px 60px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      position: relative;
    }

    .nav-links {
      display: flex;
      gap: 25px;
      position: relative;
      flex-wrap: wrap;
    }

    .nav-item {
      position: relative;
    }

    .nav-item > button {
      background: none;
      border: none;
      font-size: 16px;
      color: #333;
      cursor: pointer;
      font-family: inherit;
    }

    .nav-item > button::after {
      content: " ▼";
      font-size: 10px;
    }

    .nav-item a {
      text-decoration: none;
      color: #333;
      font-size: 16px;
    }

    .dropdown {
      display: none;
      position: absolute;
      top: 35px;
      left: 0;
      background-color: white;
      border: 1px solid #ddd;
      box-shadow: 0 4px 8px rgba(0,0,0,0.1);
      min-width: 180px;
      z-index: 100;
    }

    .dropdown a {
      display: block;
      padding: 10px 15px;
      text-decoration: none;
      color: #333;
      font-size: 14px;
    }

    .dropdown a:hover {
      background-color: #f0f0f0;
    }

    .dropdown.show {
      display: block;
    }

    .btn-demo {
      background-color: #3c8dbc;
      color: white;
      padding: 10px 20px;
      font-size: 15px;
      border: none;
      border-radius: 4px;
      font-weight: 500;
      position: relative;
      cursor: pointer;
      display: flex;
      align-items: center;
    }

    .btn-demo i {
      margin-right: 8px;
    }

    .demo-dropdown {
      top: 45px;
      right: 0;
    }

    @media (max-width: 768px) {
      .header-top, .header-menu {
        flex-direction: column;
        align-items: flex-start;
      }

      .nav-links {
        flex-direction: column;
        width: 100%;
        gap: 10px;
      }

      .dropdown {
        position: static;
        border: none;
        box-shadow: none;
        width: 100%;
      }

      .demo-dropdown {
        right: auto;
      }
    }
    .blogsection {
      width: 100%;
      height: 221px;
      background-color: #0D6EFD;
    }