body, html {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: sans-serif;
}

.hidden { display: none; }
.active { display: block; text-align: center; margin-top: 50px; }

#run-map {
  width: 90%;
  height: 60vh;
  min-height: 300px;
  margin: 20px auto;
  border: 2px solid #333;
  border-radius: 10px;
}

input {
  display: block;
  margin: 10px auto;
  padding: 10px;
  width: 80%;
  font-size: 16px;
}

button {
  padding: 10px 20px;
  margin: 10px;
  font-size: 16px;
  cursor: pointer;
}

#points-display {
  margin-top: 10px;
  font-weight: bold;
}