@keyframes floatAnimation {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.02); }
}

/* No redefinir body, usar el del index.css */

/* Estilos específicos de login/registro - no redefinir menú */

.tarjeta {
  background: var(--fondo-card);
  border: var(--borde-delgado);
  border-radius: var(--radio-grande);
  padding: 36px;
  box-shadow: var(--sombra-intensa);
}

.campo-form {
  margin-bottom: 24px;
}

.campo-form label {
  display: block;
  margin-bottom: 10px;
  color: var(--texto-secundario);
  font-weight: 600;
  font-size: 14px;
}

.campo-form input,
.campo-form textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radio-medio);
  border: var(--borde-delgado);
  background: var(--fondo-oscuro);
  color: var(--texto-principal);
  font-size: 15px;
  font-family: inherit;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.campo-form input:focus,
.campo-form textarea:focus {
  outline: none;
  border-color: var(--acento-principal);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.campo-form input::placeholder,
.campo-form textarea::placeholder {
  color: var(--texto-terciario);
}

.boton-accion {
  padding: 14px 28px;
  border-radius: var(--radio-medio);
  border: none;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.3s ease;
}

/* Responsivo */

@media screen and (max-width: 1024px) {
  .tarjeta {
    padding: 32px;
  }
  
  .campo-form input,
  .campo-form textarea {
    padding: 12px 16px;
  }
}

@media screen and (max-width: 768px) {
  .tarjeta {
    padding: 28px;
  }
  
  .boton-accion {
    padding: 12px 24px;
    width: 100%;
  }
}

@media screen and (max-width: 600px) {
  .tarjeta {
    padding: 24px;
  }
  
  .campo-form label {
    font-size: 13px;
  }
  
  .campo-form input,
  .campo-form textarea {
    font-size: 14px;
  }
}

@media screen and (max-width: 480px) {
  .tarjeta {
    padding: 20px 16px;
  }
  
  .campo-form {
    margin-bottom: 20px;
  }
}

@media screen and (max-width: 360px) {
  .tarjeta {
    padding: 16px 14px;
  }
  
  .campo-form input,
  .campo-form textarea {
    padding: 10px 14px;
  }
}

/* Media queries para pantallas grandes */
@media screen and (min-width: 1440px) {
  .tarjeta {
    padding: 40px;
  }
}

@media screen and (min-width: 1920px) {
  .tarjeta {
    padding: 48px;
  }
}

/* Soporte para modo de alto contraste */
@media (prefers-contrast: high) {
  .campo-form input,
  .campo-form textarea {
    border-width: 2px;
  }
}

/* Soporte para reducción de movimiento */
@media (prefers-reduced-motion: reduce) {
  .boton-accion {
    transition: none;
  }
}