:root {
  --primary-color: #2c3e50;
  --secondary-color: #34495e;
  --text-color: #333;
  --light-bg: #f5f6fa;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

header {
  text-align: center;
  padding: 2rem 0;
}

.section {
  margin: 2rem 0;
}

h1, h2 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.project {
  margin-bottom: 1.5rem;
}

.project h3 {
  color: var(--secondary-color);
}

.contact {
  text-align: center;
}

a {
  color: var(--primary-color);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}