body {
  background: #111;
  color: #f5f5f5;
  font-family: 'Courier New', Courier, monospace;
  margin: 0;
  padding: 0;
}

header, footer {
  text-align: center;
  padding: 1rem;
  background-color: #222;
}

nav a {
  color: #cc0000;
  text-decoration: none;
  margin: 0 1rem;
}

h1 {
  color: #cc0000;
  font-family: 'Courier New', monospace;
  font-size: 2rem;
}

.subtitle {
  font-style: italic;
  color: #777;
}

main {
  padding: 1rem 2rem;
}

.sighting {
  border: 1px solid #555;
  padding: 1rem;
  margin-bottom: 1.5rem;
  background-color: #1a1a1a;
}

form label, form fieldset {
  display: block;
  margin-bottom: 1rem;
}

form input[type="text"],
form input[type="date"],
form textarea,
form select {
  width: 100%;
  padding: 0.5rem;
  background-color: #222;
  color: #eee;
  border: 1px solid #444;
}

form button {
  padding: 0.75rem 1.5rem;
  background-color: #cc0000;
  color: #fff;
  border: none;
  cursor: pointer;
}

form button:hover {
  background-color: #a30000;
}