body {
  background: #f8f9fb;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: #1f2933;
}

a {
  text-decoration: none;
}

.navbar-brand {
  letter-spacing: 0.5px;
}

.card img {
  object-fit: cover;
  height: 200px;
}

.btn-primary {
  background: #2563eb;
  border-color: #2563eb;
}

.btn-primary:hover {
  background: #1d4ed8;
  border-color: #1d4ed8;
}

.alert {
  border-radius: 10px;
}

.badge {
  font-size: 0.75rem;
}

@media print {
  nav, footer, .btn, .alert {
    display: none !important;
  }
  #receiptCard {
    border: 1px solid #ccc;
    box-shadow: none;
  }
}