body {
  font-family: system-ui, sans-serif;
  margin: 0;
  background: #f9f9fc;
  color: #222;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
main {
  flex: 1;
  max-width: 700px;
  margin: 40px auto;
  padding: 24px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 24px 0 rgba(0,0,0,0.07);
}
.intro {
  text-align: center;
  margin-bottom: 2em;
}
.profile-pic {
  width: 120px;
  height: 120px;
  border-radius: 60px;
  object-fit: cover;
  box-shadow: 0 2px 10px rgba(0,0,0,0.06);
  margin-bottom: 1em;
}
.bio {
  font-size: 1.14em;
  margin: 1em 0;
}
.links a {
  margin: 0 10px;
  text-decoration: none;
  color: #4267b2;
  font-weight: 500;
}
.links a:hover {
  text-decoration: underline;
}
.projects h2 {
  margin-top: 0;
}
footer {
  text-align: center;
  color: #888;
  font-size: 0.9em;
  margin: 24px 0 6px 0;
}