.registro-container {
  max-width: 500px;
  margin: 2rem auto;
  background-color: #fff8f0;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  color: #290B00;
}

.registro-title {
  text-align: center;
  color: #e65100;
  margin-bottom: 1.5rem;
}

.campo-grupo {
  margin-bottom: 1.2rem;
}

.campo-grupo label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.campo-grupo input {
  width: 100%;
  padding: 0.6rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
  box-sizing: border-box;
}

.campo-grupo input:focus {
  border-color: #e65100;
  outline: none;
  box-shadow: 0 0 0 2px rgba(230, 81, 0, 0.2);
}

.campo-ayuda {
  display: block;
  font-size: 0.82rem;
  color: #777;
  margin-top: 0.25rem;
}

.campo-error {
  display: block;
  font-size: 0.85rem;
  color: #c00;
  margin-top: 0.25rem;
}

.campo-captcha {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
}

.btn-registrarse {
  display: block;
  width: 100%;
  margin-top: 1.5rem;
  padding: 0.75rem;
  background-color: #e65100;
  color: white;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.btn-registrarse:hover {
  background-color: #bf4400;
}

.registro-errores {
  background-color: #ffe5e5;
  border: 1px solid #c00;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  margin-top: 0.5rem;
  color: #900;
  font-size: 0.9rem;
}

.registro-login {
  text-align: center;
  margin-top: 1.2rem;
  font-size: 0.9rem;
}

.registro-login a {
  color: #e65100;
  font-weight: 600;
  text-decoration: none;
}

.registro-login a:hover {
  text-decoration: underline;
}

/* Honeypot: invisible para humanos, visible para bots */
.campo-honeypot {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}