header {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    background-color: #f5f5f5;
  }
  
  .header-image {
    width: 50px; 
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
  }
  
  h1 {
    flex-grow: 1;
    font-size: 24px;
    margin: 0;
  }
  
  nav {
    display: flex;
    gap: 15px;
  }
  
  nav a {
    text-decoration: none;
    color: #333;
    font-weight: bold;
  }
  
  nav a:hover {
    color: #007acc; 
  }