body {
  font-family: Arial, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  background-color: #fff;
  color: #333;
}

header {
  background: black;
  color: white;
  text-align: center;
  padding-top: 1px;
  padding-bottom: 1px;
  font-weight: bold;
}

nav{
  margin-top: -1rem;
}

nav ul {
  margin-top: 0;
  list-style: none;
  padding: 10px;
  background: black;
  display: flex;
  justify-content: center;
}

nav ul li {
  margin: 0 15px;
}

nav ul li a {
  text-decoration: none;
  color: white;
  font-weight: bold;
}

nav ul li a.active {
  border-bottom: 2px solid white;
}

main{
  flex: 1;
}

.home-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.profile-pic {
  max-width: 90vw;
  /* max-height: 40vh; */
  max-height: 300px;
  border-radius: 10px;
  margin-top: 20px;
}

.home-text {
  max-width: 800px;
  margin: 20px;
  font-size: 18px;
}

.section-container {
  max-width: 800px;
  margin: auto;
  padding: 20px;
}

.sub-section {
  margin-bottom: 20px;
  padding: 10px;
  border-bottom: 1px solid #ccc;
}

.research_link{
  margin: 1rem;
}

.research_link a{
	color: #2175a1;
	text-decoration: underline;
}
.research_link a:visited{
	color: #737373;
	text-decoration: underline;
}

.cv-container {
  max-width: 800px;
  margin: auto;
  padding: 20px;
  text-align: center;
}

.download-btn {
  display: inline-block;
  background-color: #2175a1;
  color: white;
  padding: 12px 30px;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  font-size: 16px;
  transition: background-color 0.3s ease;
}

.download-btn:hover {
  background-color: #1a5a80;
}

/* .download-btn:visited {
  color: white;
} */

footer {
  background: black;
  color: white;
  text-align: center;
  padding: 10px;
  margin-top: 20px;
}

/* @media(max-height: 768px){
  .profile-pic {
    width: 250px;
    height: auto;
    border-radius: 10px;
    margin-top: 20px;
  }
} */