.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  background: linear-gradient(145deg, rgba(20,20,20,0.95), rgba(35,35,35,0.95));
  box-shadow: 0 4px 20px rgba(0,0,0,0.6);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-left .nav-brand {
  font-size: 1.8rem;
  font-weight: bold;
  color: #00d4ff;
  text-decoration: none;
}

.nav-right {
  display: flex;
  gap: 20px;
  align-items: center;
}

.nav-link {
  color: #f0f0f0;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: #00d4ff;
}

.btn-github {
  background-color: #333;
  color: #fff;
  padding: 8px 15px;
  border-radius: 8px;
  font-weight: bold;
  transition: background 0.3s ease;
}

.btn-github:hover {
  background-color: #555;
}

/* Responsive */
@media (max-width: 600px) {
  .nav-right {
    flex-direction: column;
    gap: 10px;
  }
}