body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  padding: 16px;
  margin: auto;
  max-width: 960px;
  font-size: 16px;
}

.input-row,
.input-container {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

label {
  flex: 1 1 200px;
  display: flex;
  flex-direction: column;
}

input[type=number],
select {
  padding: 8px;
  font-size: 1em;
  margin-top: 4px;
  width: 100%;
  box-sizing: border-box;
}

button {
  padding: 10px 16px;
  font-size: 16px;
  cursor: pointer;
  margin-right: 12px;
}

#barChart,
#emrChart {
  margin-top: 25px;
  background: #fafafa;
  border: 1px solid #ddd;
  padding: 10px;
  width: 100%;
  min-height: 300px;
  height: 60vh;
  max-height: 90vh;
}

@media (max-width: 600px) {
  body {
    font-size: 15px;
    padding: 10px;
  }

  button {
    width: 100%;
    margin-right: 0;
    margin-bottom: 10px;
  }
}