.card {
  margin-left: auto;
  margin-right: auto;
}
/* Imagen de perfil circular con borde */
.profile-pic {
  width: 160px;
  height: 160px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid #007acc;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10);
  background: #fff;
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.hero {
  background-color: #007acc;
  color: white;
  padding: 60px 0;
  text-align: center;
}
footer {
  background-color: #007acc;
  color: white;
  padding: 20px 0;
  text-align: center;
}
.lang-buttons {
  position: absolute;
  top: 10px;
  right: 15px;
}
.lang-buttons button {
  margin-left: 5px;
  background-color: #fff !important;
  color: #007acc !important;
  border: 1px solid #007acc !important;
  font-weight: bold;
  transition: background 0.2s, color 0.2s;
}

.lang-buttons button:hover, .lang-buttons button:focus {
  background-color: #007acc !important;
  color: #fff !important;
  border: 1px solid #005f99 !important;
}
}