.header ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333333;
}

.header ul li {
  float: left;
}

.header ul li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

.header ul li a:hover {
  background-color: #111111;
}

.header ul li a.active {
  background-color: #328C8D;
}

body {
  background: linear-gradient(0deg,#e9e9e9);
  height: 100vh;
  margin: 0;
  padding-top: 10px;
  background-attachment: fixed;
}

.navbar {
  font-family: 'Courier New', monospace;
  font-size: 25px;
  font-weight: bold;
  display: flex;
  background: #c5c5c5;
  border-radius: 30px;
  padding: 10px 20px;
  margin: 0 auto;
  width: 95%;
  justify-content: space-between;
  align-items: center;
  top: -10;
  left: 0;
  right: 0;
  z-index: 9999;
  height: 5%;
}

.menu {
  display: flex;
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.item {
  margin: 0 15px;
}

.item a {
  text-decoration: none;
  color: #333;
  font-weight: bold;
}

.item a:hover {
  color: #328C8D;
}

.Experience {
  padding-top: 5%;
  margin: 20px;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.Research {
  padding-top: 5%;
  margin: 20px;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.Personal {
  padding-top: 5%;
  margin: 20px;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}