body {
  background: linear-gradient(135deg, var(--cream) 0%, var(--beige) 50%, var(--dark-bg) 100%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.header-simple {
  text-align: center;
  padding: 2rem 0;
  border-bottom: 1px solid rgba(212, 165, 159, 0.2);
}

.header-simple a {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 300;
  color: var(--terra-dark);
  text-decoration: none;
}

.registro-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.registro-card {
  background: rgba(245, 241, 237, 0.6);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(212, 165, 159, 0.25);
  border-radius: var(--radius);
  padding: 3rem;
  max-width: 500px;
  width: 100%;
  animation: slideInUp 0.8s ease-out;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.registro-card h2 {
  font-size: 2rem;
  color: var(--terra-dark);
  margin-bottom: 0.5rem;
  text-align: center;
  font-weight: 300;
}

.registro-card p {
  text-align: center;
  color: var(--terra);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--terra-dark);
  font-size: 0.9rem;
}

.form-group input {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(212, 165, 159, 0.2);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.7);
  color: var(--black-deep);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--rose-pale);
  box-shadow: 0 0 0 3px rgba(212, 165, 159, 0.1);
  background: white;
}

.form-group input::placeholder {
  color: var(--terra);
  opacity: 0.5;
}

.form-error {
  border-color: #d32f2f !important;
}

.error-message {
  color: #d32f2f;
  font-size: 0.8rem;
  margin-top: 0.3rem;
  display: none;
}

.error-message.show {
  display: block;
}

.terms {
  font-size: 0.85rem;
  color: var(--terra);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.terms a {
  color: var(--rose-pale);
  text-decoration: underline;
}

.terms a:hover {
  color: var(--rose-dark);
}

.btn-registro {
  width: 100%;
  padding: 1rem;
  background: linear-gradient(135deg, var(--rose-pale), var(--terra));
  color: white;
  border: none;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
}

.btn-registro:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(212, 165, 159, 0.3);
}

.btn-registro:active {
  transform: translateY(0);
}

.registro-footer {
  text-align: center;
  color: var(--terra);
  font-size: 0.95rem;
  margin-top: 1.5rem;
}

.registro-footer a {
  color: var(--rose-pale);
  text-decoration: underline;
  font-weight: 500;
}

.registro-footer a:hover {
  color: var(--rose-dark);
}

@media (max-width: 768px) {
  .registro-card {
    padding: 2rem;
  }
  
  .registro-card h2 {
    font-size: 1.5rem;
  }
}