body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f9f9f9;
  color: #333;
}

header {
  background: #2c3e50;
  color: #fff;
  padding: 2rem;
  text-align: center;
}

nav a {
  color: #1abc9c;
  margin: 0 10px;
  text-decoration: none;
}

h1, h2 {
  margin: 0.5em 0;
}

main {
  padding: 2rem;
}

#projects {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.project-card {
  background: #fff;
  border-radius: 8px;
  padding: 1rem;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.project-card h3 {
  margin: 0.5em 0;
}

.project-card a {
  display: inline-block;
  margin: 0.2em;
  color: #1abc9c;
  text-decoration: none;
  font-weight: bold;
}