html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: Arial, sans-serif;
  background: #111;
  color: #eee;
  overflow: hidden;
}

#top-bar {
  width: 100%;
  background: #1a1a1a;
  padding: 10px;
  border-bottom: 1px solid #333;
  box-shadow: 0 0 6px rgba(0,0,0,0.4);
}

#top-bar input {
  padding: 6px 10px;
  background: #222;
  border: 1px solid #444;
  border-radius: 4px;
  color: #eee;
}

#top-bar button,
#top-bar a {
  padding: 6px 12px;
  margin-left: 5px;
  background: #2a2a2a;
  border: 1px solid #444;
  border-radius: 4px;
  color: #eee;
  text-decoration: none;
  cursor: pointer;
}

#top-bar button:hover,
#top-bar a:hover {
  background: #3a3a3a;
}

#statusInfo {
  margin-left: 10px;
  font-size: 14px;
  color: #ccc;
}

#route-bar {
  width: 100%;
  background: #1a1a1a;
  padding: 10px;
  border-bottom: 1px solid #333;
  box-shadow: 0 0 6px rgba(0,0,0,0.4);
}

#route-bar input {
  padding: 6px 10px;
  background: #222;
  border: 1px solid #444;
  border-radius: 4px;
  color: #eee;
}

#route-bar button {
  padding: 6px 12px;
  margin-left: 5px;
  background: #2a2a2a;
  border: 1px solid #444;
  border-radius: 4px;
  color: #eee;
  cursor: pointer;
}

#route-bar button:hover {
  background: #3a3a3a;
}

#map {
  width: 100%;
  height: calc(100% - 140px);
  background: #000;
}