.cpc-calculateur {
  max-width: 380px;
  font-family: inherit;
  background: #ffffff;
  padding: 16px;
  border-radius: 8px;
}

.cpc-field {
  margin-bottom: 12px;
}

.cpc-field label {
  display: block;
  font-weight: 600;
  margin-bottom: 4px;
  font-size: 0.9em;
  color: #333;
}

.cpc-field input {
  width: 100%;
  box-sizing: border-box;
  padding: 8px 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
  font: inherit;
  transition: border-color 0.2s;
}

.cpc-field input:focus {
  outline: none;
  border-color: #0073aa;
}

.cpc-button {
  width: 100%;
  margin-top: 16px;
  padding: 10px 14px;
  border: none;
  border-radius: 5px;
  background: #0073aa;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  font: inherit;
  transition: background 0.2s, transform 0.1s;
}

.cpc-button:hover {
  background: #005177;
}

.cpc-button:active {
  transform: scale(0.98);
}

.cpc-result {
  margin-top: 16px;
  font-weight: 700;
  font-size: 1.1em;
  color: #d32f2f;
  text-align: center;
}