.pace-calculator-container {
  max-width: 400px;
  margin: 2rem auto;
  padding: 1rem;
  border: 1px solid #ddd;
  border-radius: 4px;
  background-color: #f9f9f9;
  font-family: Arial, sans-serif;
}

.pace-calculator-container h2 {
  text-align: center;
  margin-bottom: 1rem;
}

.pace-calculator-container label {
  display: block;
  margin-top: 1rem;
  font-weight: bold;
}

.pace-calculator-container input,
.pace-calculator-container select {
  width: 100%;
  padding: 0.5rem;
  margin-top: 0.25rem;
  box-sizing: border-box;
  border: 1px solid #ccc;
  border-radius: 4px;
}

.pace-calculator-container button {
  display: block;
  width: 100%;
  padding: 0.75rem;
  margin-top: 1rem;
  background-color: #0073AA; /* WordPress Admin blue */
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
}

.pace-calculator-container button:hover {
  background-color: #005177;
}

#paceResults {
  margin-top: 1rem;
  text-align: center;
  font-weight: bold;
  font-size: 1.1rem;
  color: #333;
}