#free-shipping-message {
  background: linear-gradient(135deg, #4caf50, #66bb6a);
  color: #ffffff;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: bold;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
  margin-top: 12px;
  position: relative;
  overflow: hidden;
}

#free-shipping-message::before {
  content: "🚚";
  font-size: 20px;
  margin-right: 8px;
  vertical-align: middle;
}
/* Ejemplo de estilo para el formulario */
.panel {
    border: 1px solid #ddd;
    border-radius: 4px;
}

.panel-heading {
    background-color: #f5f5f5;
    color: #333;
    font-weight: bold;
}

.form-control {
    border-radius: 4px;
}

.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}