* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}

body {
  background: #f8f9fa;
  color: #333;
  max-width: 960px;
  margin: auto;
  padding: 20px;
}

header {
  text-align: center;
  margin-bottom: 30px;
}

.profile {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid #007bff;
  margin-bottom: 15px;
}

header h1 {
  font-size: 2.5rem;
  color: #222;
}

header p {
  font-size: 1.2rem;
  color: #666;
}

nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin: 20px 0;
}

nav a {
  text-decoration: none;
  color: #007bff;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

main section {
  margin-bottom: 40px;
}

h2 {
  border-bottom: 2px solid #ccc;
  margin-bottom: 15px;
  padding-bottom: 5px;
  color: #111;
}

ul {
  list-style: disc;
  padding-left: 20px;
}

footer {
  text-align: center;
  font-size: 0.9rem;
  color: #888;
  margin-top: 40px;
}