body {
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background: #f9f9f9;
    color: #333;
  }
  
  header {
    background: #005bbb;
    color: #fff;
    padding: 40px 20px;
    text-align: center;
  }
  
  nav {
    margin-top: 15px;
  }
  
  nav a {
    color: #fff;
    margin: 0 10px;
    text-decoration: none;
    font-weight: bold;
  }
  
  section {
    padding: 40px 20px;
    max-width: 1000px;
    margin: auto;
  }
  
  h2 {
    color: #005bbb;
  }
  
  img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
  }
  
  .service {
    margin-bottom: 30px;
  }
  
  .btn {
    display: inline-block;
    background: #005bbb;
    color: #fff;
    padding: 10px 20px;
    margin: 10px 5px;
    text-decoration: none;
    border-radius: 5px;
  }
  
  form input, form textarea {
    display: block;
    width: 100%;
    margin: 10px 0;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
  }
  
  form button {
    background: #005bbb;
    color: #fff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
  }
  
  footer {
    text-align: center;
    background: #eee;
    padding: 20px;
  }  

#cart ul {
    list-style-type: none;
    padding: 0;
  }
  
  #cart li {
    margin: 5px 0;
  }
  
  #cart button {
    background: #28a745;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
  }