body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  background: #f5f5f5;
  color: #333;
}

header {
  text-align: center;
  padding: 2rem 1rem;
  background: #0070f3;
  color: white;
}

section {
  padding: 2rem 1rem;
  max-width: 800px;
  margin: auto;
}

.skill {
  margin-bottom: 2rem;
  text-align: center;
}

.skill img {
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

footer {
  text-align: center;
  padding: 1rem;
  background: #eee;
}