body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image: url('FONDO\ COMPU.JPEG');
  font-family: 'Sour Gummy', sans-serif;
  background-size: cover;
  background-position: center center;
  background-attachment: fixed;
}
body > div {
  flex: 1 0 auto;
}

footer {
  flex-shrink: 0;
}
.navbar-uqui {
  background-color: #a81f3d;
}
.panel-contenido {
  background-color: rgba(76, 8, 22, 0.4); 
  border-radius: 16px;
  padding: 24px 20px;
  color: #ffffff;
}
.text-muted {
  font-family: Sour Gummy, sans-serif;
  color: #ffffff !important;
}
.fw-bold {
  font-family: DynaPuff, sans-serif !important; 
  font-weight: 700 !important;
}

.img-circular {
  width: 160px;
  height: 160px;
  object-fit: cover;
  
}
p {
  font-family: Sour Gummy, sans-serif;
  font-size: 1.1rem;
  line-height: 1.6;
  color: #ffffff;
}
.btn-aula {
  width: 100%;
  text-align: center;
  font-size: 1rem;
  padding: 14px 18px;
  border-radius: 10px;
  font-weight: 500;
}

.btn-accion {
  width: 100%;
  padding: 16px;
  font-size: 1.1rem;
  border-radius: 10px;
}
.titulo-seccion {
  font-family: DynaPuff, sans-serif;
  color: #fff;
  font-size: 1.4rem;
  font-weight: 500;
  margin-bottom: 1.2rem;
}
.btn-volver {
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
}

.btn-tecla {
  font-family: Sour Gummy, sans-serif;
  background-color: #ffffff;
  color: #4c0816;
  border: 1px solid #4c0816;
  box-shadow: 0 3px 0 #4c0816;
}
.btn-tecla:hover {
  background-color: #f5e9eb;
  color: #4c0816;
}
.btn-tecla:active {
  box-shadow: 0 1px 0 #4c0816;
  transform: translateY(2px);
}

@media (max-width: 767.98px) {
  body {
    background-image: url('FONDO\ CELU.JPEG');
    background-attachment: scroll; 
  }
}