body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f8f9fa;
  color: #333;
}

header {
  background: #343a40;
  color: #fff;
  padding: 2rem 1rem;
  text-align: center;
}

nav ul {
  list-style: none;
  padding: 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
}

main {
  padding: 2rem;
}

section {
  margin-bottom: 3rem;
}

.profile-pic {
  display: block;
  margin: 2rem auto;
  max-width: 200px;
  border-radius: 50%;
  border: 4px solid #343a40;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #343a40;
  color: white;
  position: fixed;
  bottom: 0;
  width: 100%;
}