body {
  font-family: 'Arial', sans-serif;
  margin: 0;
  padding: 0;
  background: #f9f9f9;
  color: #333;
}

header {
  background: #005f73;
  color: white;
  text-align: center;
  padding: 2rem 1rem;
}

.profile-img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid white;
  margin-bottom: 1rem;
}

section {
  max-width: 800px;
  margin: 2rem auto;
  padding: 1rem 2rem;
  background: white;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}

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

.research li {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: #f0f0f0;
  border-radius: 6px;
}

.badges a {
  margin-right: 10px;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #e0fbfc;
  margin-top: 2rem;
}

/* Mobile styles */
@media (max-width: 600px) {
  header h1 {
    font-size: 1.5rem;
  }

  .profile-img {
    width: 120px;
    height: 120px;
  }

  section {
    padding: 1rem;
  }
}