body {
  background-color: #ffffff;
  color: #ecf0f1;
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}
.container {
  background-color: #2c3e50;
  display: flex;
  align-items: center;
  border: 2px solid #3498db;
  padding: 20px;
  border-radius: 10px;
}
.logo img {
  max-width: 100%;
  height: auto;
  margin-right: 20px;
}
.tagline {
  font-size: 32px;
  margin-bottom: 10px;
  color: #ecf0f1;
}
.nav {
  margin-top: 20px;
  list-style-type: none;
  padding: 0;
  text-align: right;
}
.nav li {
  font-size: 18px;
  margin: 5px 0;
}
.nav li a {
  color: #ecf0f1;
  text-decoration: none;
}
.nav li a:hover {
  color: #3498db;
}