body {
  background: #f6f7fb;
}
.card {
  border: 0;
}
.btn-lg {
  padding: 0.9rem 1.2rem;
}
.os-card {
  border-radius: 14px;
  box-shadow: 0 8px 20px rgba(13, 16, 28, 0.06);
}
.status-pill {
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: #e9ecef;
}
.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: #ffffff;
  border-top: 1px solid #e9ecef;
  z-index: 1050;
}
.bottom-nav a {
  text-decoration: none;
  color: #333;
  font-size: 0.9rem;
}
.content-pad {
  padding-bottom: 80px;
}

@media (max-width: 576px) {
  .btn-lg {
    padding: 0.85rem 1.1rem;
  }
  .os-card .card-body {
    padding: 1rem;
  }
}