body {
  background: radial-gradient(circle at top, #0d1117, #05070b);
  color: white;
  font-family: Inter, sans-serif;
}

.nav {
  backdrop-filter: blur(12px);
}

button {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 10px 14px;
  color: white;
  cursor: pointer;
}

button:hover {
  background: #00d4ff;
  color: black;
}