body {
  font-family: Arial, Helvetica, sans-serif;
  background-color: #faf8fb;
  color: #000;
  margin: 0;
  padding: 0;
}

.container {
  width: 900px;
  margin: 40px auto;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
}

.intro h1 {
  font-size: 30px;
  margin: 0 0 16px 0;
}

.intro p {
  font-size: 16px;
  margin: 8px 0;
}

.research-summary {
  font-size: 15px;
  font-weight: 500;
  margin-top: 14px;
}

nav {
  margin-top: 18px;
}

nav a {
  margin-right: 28px;
  color: #0066cc;
  text-decoration: none;
  font-weight: bold;
  font-size: 14px;
}

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

.profile-img {
  width: 270px;
  height: 200px;
  object-fit: cover;
}

hr {
  border: none;
  border-top: 1px solid #ddd;
  margin: 28px 0 22px 0;
}

h2 {
  font-size: 24px;
  margin-bottom: 18px;
}

h3 {
  font-size: 18px;
  margin-top: 24px;
  margin-bottom: 18px;
}

p {
  font-size: 16px;
  line-height: 1.35;
}

ul {
  font-size: 16px;
  line-height: 1.4;
}

.experience li {
  margin-bottom: 18px;
}

.publication {
  display: flex;
  align-items: flex-start;
  margin-bottom: 26px;
}

.tag {
  display: inline-block;
  min-width: 105px;
  text-align: center;
  background-color: #7a49b5;
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-weight: bold;
  font-size: 14px;
  margin-right: 18px;
  margin-top: 4px;
  white-space: nowrap;
}

.pub-info {
  flex: 1;
}

.pub-title {
  color: #0066cc;
  font-size: 17px;
  font-weight: bold;
  text-decoration: none;
}

.pub-title:hover {
  text-decoration: underline;
}

.pub-info p {
  margin: 2px 0;
  font-size: 15px;
}

/* Mobile-friendly layout */
@media (max-width: 760px) {
  .container {
    width: auto;
    margin: 24px 18px;
  }

  .header {
    flex-direction: column;
  }

  .profile-img {
    width: 100%;
    max-width: 300px;
    height: auto;
  }

  nav a {
    display: inline-block;
    margin-bottom: 8px;
  }

  .publication {
    flex-direction: column;
  }

  .tag {
    margin-bottom: 8px;
  }
}