.reveal-button-container {
  text-align: center;
  margin-top: 40px;
}

.reveal-button {
  font-size: 1.4em;
  padding: 16px 32px;
  background-color: #4B0082; /* deep indigo */
  color: #fff;
  border: none;
  border-radius: 8px;
  box-shadow: 0 0 12px rgba(75, 0, 130, 0.6);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.3s ease;
}

.reveal-button:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(75, 0, 130, 0.8);
}

.bar-graph {
  margin-top: 1em;
  max-width: 400px;
}

.bar {
  margin-bottom: 8px;
}

.bar label {
  display: block;
  font-weight: bold;
  margin-bottom: 4px;
}

.bar-fill {
  background-color: #6a5acd;
  color: white;
  padding: 4px;
  border-radius: 4px;
  transition: width 0.5s ease;
}