body {
  background-color: #f5f0e6;
  color: #3b2f2f;
  font-family: "Georgia", serif;
}
.navbar {
  background: linear-gradient(90deg, #6b4226, #8c5e34, #6b4226);
  border-bottom: 3px solid #d4a373;
}
.navbar-brand, .nav-link {
  color: #f8f3ed !important;
  font-weight: bold;
}
.navbar-brand:hover, .nav-link:hover {
  color: #ffd89b !important;
}
.btn-underground {
  background-color: #b08968;
  border: none;
  color: #fff;
  font-weight: bold;
  border-radius: 0.5rem;
}
.btn-underground:hover {
  background-color: #ddb892;
  color: #3b2f2f;
}
.card {
  background-color: #fff8f0;
  border: 1px solid #b08968;
  border-radius: 0.75rem;
}
.card-title {
  color: #6b4226;
  font-weight: bold;
}
.form-control, .form-control:focus {
  background-color: #fdf6ec;
  color: #3b2f2f;
  border: 1px solid #b08968;
}
footer {
  background-color: #6b4226;
  color: #fdf6ec;
  border-top: 3px solid #d4a373;
}
h2 {
  color: #6b4226;
  font-weight: bold;
}
.icon-underground {
  color: #b08968;
}
/* Ajustar todas las imágenes de las tarjetas a un mismo tamaño */
.card-img-top {
  height: 300px;       /* todas tendrán la misma altura */
  object-fit: cover;   /* recorta la imagen para que no se deforme */
}