body {
    font-family: 'Arial', sans-serif;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    line-height: 1.6;
    background: #f9f9f9;
    color: #333;
    transition: all 0.3s ease;
  }
  
  header {
    text-align: center;
    padding: 20px 0;
    border-bottom: 1px solid #ddd;
  }
  
  h1 {
    color: #2c3e50;
    margin: 0;
    font-size: 2.5em;
  }
  
  .title {
    color: #34495e;
    font-style: italic;
    margin: 5px 0;
  }
  
  .contact {
    margin: 5px 0;
    font-size: 1.1em;
  }
  
  .language-switcher {
    margin: 10px 0;
  }
  
  #greeting {
    margin-right: 10px;
    font-weight: bold;
  }
  
  button {
    padding: 8px 15px;
    background: #34495e;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.2s;
  }
  
  button:hover {
    background: #2c3e50;
  }
  
  main {
    padding: 20px 0;
  }
  
  h2 {
    color: #34495e;
    border-bottom: 2px solid #34495e;
    padding-bottom: 5px;
    margin-top: 30px;
  }
  
  h3 {
    color: #7f8c8d;
    margin-bottom: 5px;
  }
  
  .details {
    font-style: italic;
    color: #666;
    margin: 0 0 10px 0;
  }
  
  ul {
    list-style-type: square;
    margin: 10px 0 20px 20px;
  }
  
  a {
    color: #2980b9;
    text-decoration: none;
  }
  
  a:hover {
    text-decoration: underline;
  }
  
  .experience article, .projects article {
    background: #fff;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  }
  
  .visitor-count {
    text-align: center;
    padding: 20px 0;
    border-top: 1px solid #ddd;
  }
  
  .dark {
    background: #2c3e50;
    color: #ecf0f1;
  }
  
  .dark header, .dark .experience article, .dark .projects article {
    background: #34495e;
    border-color: #3e5c76;
  }
  
  .dark h1, .dark h2, .dark h3 {
    color: #ecf0f1;
  }
  
  .dark .title, .dark .contact, .dark .details {
    color: #bdc3c7;
  }
  
  .dark a {
    color: #3498db;
  }
  
  .dark button {
    background: #ecf0f1;
    color: #2c3e50;
  }
  
  .dark button:hover {
    background: #bdc3c7;
  }