* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  body {
    font-family: 'Georgia', serif;
    background-color: #f9f9f7;
    color: #333;
    line-height: 1.5;
    max-width: 700px;
    margin: 2rem auto;
    padding: 0 1rem;
  }

  .wrapper {
    width: 50%;
    margin: 0 auto;
  }
  
  header {
    text-align: center;
    margin-bottom: 1.5rem;
  }
  
  h1 {
    font-size: 2.5rem;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
  }
  
  .subtitle {
    font-size: 1.1rem;
    color: #777;
    font-style: italic;
  }
  
  .blog-list article {
    margin-bottom: 1.5rem;
  }
  
  .blog-list h2 {
    margin-bottom: 0.3rem;
  }
  
  .blog-list a {
    color: #2c3e50;
    text-decoration: none;
    border-bottom: 1px solid #ccc;
  }
  
  .blog-list a:hover {
    border-color: #999;
  }
  
  footer {
    text-align: center;
    margin-top: 4rem;
    font-size: 0.9rem;
    color: #aaa;
  }