body {
  background: linear-gradient(135deg, #487ba3, #2d4c65);
}

/* Tarjeta del login */
.login-card {
  width: 100%;
  max-width: 360px;
  background: #ffffffee;
  padding: 30px;
  border-radius: 18px;
  box-shadow: 0 8px 30px rgba(0,0,0,.18);
  animation: fadeIn .6s ease-out;
}

.AnimAlertMsg {
  animation: fadeIn .6s ease-out;
}

#togglePass {
    position: absolute;
    border: none;
    background: transparent;
    padding: 0 .5rem;
    height: 100%;
    top: 0;
    right: 0;
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

#togglePass span {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

#togglePass svg {
  width: 20px;
  height: 20px;
  stroke: #2d4c65;
  transition: opacity .2s ease-in-out;
}

.position-relative {
    position: relative;
}

.position-relative input{
    padding-right: 2.5rem;
}

/* Modo oscuro */
@media (prefers-color-scheme: dark) {
  body {
    background: #111;
  }

  .login-card {
    background: #1f1f1fdd;
    color: #ddd;
  }
}

/* Animación suave */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}