body {
  background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)),url('/img/background.jpg') no-repeat center center fixed;
  background-size: cover;
}
.title{
  color: white;
}
.bg-glass {
  background-color: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 15px;
  backdrop-filter: blur(10px);
}
.btn-outline-light {
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}
.btn-outline-light.active,
.btn-outline-light:active {
  background-color: rgba(255,255,255,0.2);
}
#priceOutput {
  opacity: 0;
  transform: translateY(-5px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
#priceOutput.show {
  opacity: 1;
  transform: translateY(0);
}