body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: #222;
  background: #fff;
  line-height: 1.7;
}

.container {
  width: 90%;
  max-width: 900px;
  margin: 0 auto;
}

header {
  padding: 40px 0 10px;
  border-bottom: 1px solid #ddd;
}

header h1 {
  margin: 0 0 15px;
  font-size: 32px;
  font-weight: normal;
}

nav a {
  margin-right: 20px;
  color: #222;
  text-decoration: none;
}

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

main {
  padding: 20px 0 60px;
}

.home-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 45px;
  align-items: flex-start;
}

.profile-photo {
  width: 100%;
  height: auto;
}

main h1 {
  font-size: 28px;
  font-weight: normal;
}

h2 {
  font-size: 28px;
  font-weight: normal;
}

footer {
  padding: 25px 0;
  border-top: 1px solid #ddd;
  color: #666;
  font-size: 14px;
}

.profile-container {
transform: translateY(30px);
}

main a {
    color: #1f5fbf;
    text-decoration: none;
}

main a:visited {
    color: #1f5fbf;
}

main a:hover {
    color: #1f5fbf;
    text-decoration: none;
}

main a:active {
    color: #1f5fbf;
}

.publication-section ol {
    padding-left: 1.3em;
    margin-top: 0;
}

.teaching-section h2,
.publication-section h3 {
  font-size: 18px;
  margin-top: 28px;
  margin-bottom: 14px;
}

.course-list {
  padding-left: 20px;
  margin-top: 10px;
}

.course-list li {
  margin-bottom: 10px;
}

.contact-button {
  display: inline-block;
  padding: 10px 20px;
  background: #222;
  color: #fff !important;
  border: 1px solid #222;
  text-decoration: none;
  font-size: 14px;
  font-weight: normal;
  transition: 0.2s;
}

.contact-button:hover {
  background: #444;
  border-color: #444;
  color: #fff !important;
  text-decoration: none;
}

@media (max-width: 700px) {
  .home-layout {
    grid-template-columns: 1fr;
  }

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