/* Set global styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}

html,
body {
  height: 100%;
}

body {
  background-color: #222831;
  color: #eeeeee;
}

/* Style the navigation bar */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  background-color: #393e46;
  box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1);
}

.logo {
  border-radius: 50%;
  overflow: hidden;
  width: 50px;
  height: 50px;
  box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1);
}

.logo img {
  display: block;
  width: 100%;
  height: 100%;
}

nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

nav li {
  margin: 0 10px;
}

nav a {
  display: block;
  padding: 10px;
  text-decoration: none;
  color: #333;
  border-radius: 30px;
  transition: background-color 0.3s ease;
  background-color: #f7f7f7;
  box-shadow: 0px 2px 10px rgba(0, 0, 0, 0.1);
}

nav a:hover {
  background-color: #333;
  color: #fff;
}

nav a.active {
  background-color: #333;
  color: #fff;
}

nav a.btn {
  background-color: #5a5ae5;
  color: #fff;
  font-weight: bold;
}

nav a.btn:hover {
  background-color: #8a8aff;
}

/* Style the section containing our profile information */
section {
  padding: 50px 0;
}

section .container {
  max-width: 1200px;
  margin: 0 auto;
}

section h1 {
  font-size: 36px;
  margin-bottom: 20px;
  text-align: center;
}

section p {
  font-size: 18px;
  line-height: 1.5;
  margin-bottom: 30px;
  text-align: center;
}

section h2 {
  font-size: 24px;
  margin-bottom: 20px;
  text-align: center;
}

section ul {
  list-style: none;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

section li {
  flex-basis: calc(33.33% - 20px);
  background-color: #393e46;
  padding: 30px;
  margin-bottom: 20px;
  text-align: center;
}

section li img {
  width: 200px;
  height: 200px;
  margin-bottom: 20px;
  border-radius: 50%;
}

section li h3 {
  font-size: 20px;
  margin-bottom: 10px;
}

section li p {
  font-size: 16px;
}

/* Style the footer */
footer {
  background-color: #393e46;
  padding: 20px 0;
  text-align: center;
  width: 100%;
  position: fixed;
  bottom: 0;
}

footer .container {
  max-width: 1200px;
  margin: 0 auto;
}

footer p {
  font-size: 14px;
  color: #eeeeee;
}