.manpo {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  background: linear-gradient(145deg, #f4f5f7, #e1e2e5);
  display: flex;
  justify-content: center;
  align-items: center;
  
}

.pedometer-container {
  background-color: #fff;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
  max-width: 400px;
  width: 90%;
  text-align: center;
  border: 1px solid #ccc;
}

.title {
  color: #2c3e50;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}

.step-display {
  font-size: 2.5rem;
  color: #27ae60;
  margin-bottom: 1rem;
}

button {
  background-color: #2c3e50;
  color: #fff;
  border: none;
  padding: 0.75rem 1.5rem;
  margin: 0.5rem;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.3s ease;
}

button:hover {
  background-color: #34495e;
}

.note {
  margin-top: 1rem;
  font-size: 0.9rem;
  color: #7f8c8d;
}

@media (max-width: 600px) {
  .step-display {
    font-size: 2rem;
  }

  button {
    width: 100%;
    margin: 0.5rem 0;
  }
}