.navbar-brand {
  font-weight: 600;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  gap: 6px;
}
.navbar-brand i {
  color: #0d6efd; /* blue logo color */
}
.btn-signup {
  border-radius: 8px;
  padding: 6px 14px;
  font-weight: 500;
}
