body {
  font-family: 'Lato', Arial, sans-serif;
  margin: 0;
  background: #f9f9f9;
  color: #222;
}
#wrapper {
  max-width: 600px;
  margin: 40px auto;
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
  border-radius: 8px;
  overflow: hidden;
}
header {
  background: #222;
  color: #fff;
  padding: 1em 2em;
}
nav {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
nav .brand {
  font-size: 1.5em;
  font-weight: bold;
  color: #fff;
  text-decoration: none;
  margin-bottom: 0.5em;
}
.social-links {
  list-style: none;
  padding: 0;
  display: flex;
  gap: 1em;
}
.social-links a {
  color: #fff;
  text-decoration: none;
  transition: color 0.2s;
}
.social-links a:hover {
  color: #4a90e2;
}
main {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2em 0;
}
.profile img {
  border-radius: 50%;
  border: 4px solid #eee;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.content {
  padding: 2em 1.5em;
}
footer {
  background: #f0f0f0;
  text-align: center;
  padding: 1em 2em;
  font-size: 0.95em;
}
footer a {
  color: #222;
  text-decoration: none;
  margin: 0 0.5em;
}
footer a:hover {
  text-decoration: underline;
}