:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --background-color: #f8f9fa;
    --text-color: #333;
    --link-color: #2980b9;
    --border-color: #e0e0e0;
  }
  
  body {
    font-family: 'Lato', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    margin: 0;
    padding: 0;
  }
  
  .container {
    max-width: 800px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: white;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
  }
  
  header {
    text-align: center;
    margin-bottom: 2rem;
  }
  
  h1, h2, h3 {
    color: var(--primary-color);
    margin-top: 1.5em;
    margin-bottom: 0.5em;
  }
  
  h1 {
    font-size: 2.5rem;
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
  }
  
  h2 {
    font-size: 1.8rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.3rem;
  }
  
  h3 {
    font-size: 1.3rem;
    color: var(--secondary-color);
  }
  
  p {
    margin-bottom: 1rem;
  }
  
  a {
    color: var(--link-color);
    text-decoration: none;
    transition: color 0.3s ease;
  }
  
  a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
  }
  
  ul {
    padding-left: 1.5rem;
  }
  
  li {
    margin-bottom: 0.5rem;
  }
  
  .title {
    font-size: 1.2rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
  }
  
  .contact-info {
    font-size: 0.9rem;
  }
  
  .job {
    margin-bottom: 2rem;
  }
  
  .job-title {
    font-style: italic;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
  }
  
  .education-item {
    margin-bottom: 1rem;
  }

  .skill-group {
    font-weight: 700;
    color: var(--primary-color);
    margin: 1.25rem 0 0.35rem;
    font-size: 1rem;
  }

  .skill-group:first-of-type {
    margin-top: 0;
  }
  
  @media (max-width: 600px) {
    .container {
      padding: 1rem;
      margin: 1rem;
    }
  
    h1 {
      font-size: 2rem;
    }
  
    h2 {
      font-size: 1.5rem;
    }
  
    h3 {
      font-size: 1.2rem;
    }
  }