body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  background: #f9f9f9;
  color: #333;
  line-height: 1.6;
}

header {
  background: #1f2937;
  color: #fff;
  padding: 2rem 1rem;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2.5rem;
}

header p {
  font-size: 1.2rem;
  opacity: 0.9;
}

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

.skills ul {
  list-style: none;
  padding: 0;
}

.skills li {
  padding: 0.5rem 0;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #e5e7eb;
  font-size: 0.9rem;
}