body {
  margin: 0;
  padding: 0;
  font-family: system-ui, sans-serif;
  background: #0f172a;
  color: #f1f5f9;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

#container {
  text-align: center;
  max-width: 350px;
}

h1 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

p {
  font-size: 0.9rem;
  color: #cbd5e1;
}

#fallback {
  margin-top: 1.5rem;
  padding: 1rem;
  border: 1px solid #334155;
  border-radius: 10px;
  background: #1e293b;
}

.btn {
  display: inline-block;
  margin-top: 0.7rem;
  padding: 0.6rem 1.2rem;
  background: #facc15;
  color: #1e293b;
  font-weight: bold;
  border-radius: 7px;
  text-decoration: none;
}

.support {
  display: block;
  margin-top: 0.7rem;
  color: #38bdf8;
  text-decoration: underline;
}