body {
  font-family: sans-serif;
  background: #0b1a2b;
  color: #e7eef8;
  line-height: 1.6;
  margin: 0;
  padding: 20px;
}

a {
  color: #1fbf6a;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1, h2 {
  color: #ffffff;
}

.logo {
  max-height: 80px;
  border-radius: 10px;
  margin-bottom: 10px;
}

header, main, footer {
  background: #10263f;
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 20px;
}