body {
  background-color: #f8f9fa;
}

.auth-card {
  width: 100%;
  max-width: 380px;
}

.navbar {
  border-bottom: 1px solid #2d2d2d;
}

.instance-card {
  border: 1px solid #dee2e6;
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
  color: #212529;
}

.instance-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border-color: #0d6efd;
}

.card-footer {
  background: transparent;
  border-top: 1px solid #f0f0f0;
  font-size: 0.75rem;
}

.password-field {
  background-color: #f8f9fa;
  letter-spacing: 0.1em;
}

.badge.bg-primary-subtle {
  background-color: #e7f0ff !important;
}

.badge.bg-success-subtle {
  background-color: #e6f4ea !important;
}

.badge.bg-danger-subtle {
  background-color: #fce8e8 !important;
}