@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@400;600&display=swap');

body {
  font-family: 'Roboto Mono', monospace;
  background: #000000;
  color: #e5e7eb;
}

h1, h2, h3 {
  color: #00ff9d;
  text-shadow: 0 0 8px rgba(0,255,157,0.8);
}

button, .btn {
  background: #00ff9d;
  color: #000;
  font-weight: bold;
  border-radius: 10px;
  padding: 0.6rem 1.2rem;
  border: none;
  transition: all 0.3s ease;
}
button:hover, .btn:hover {
  background: #00e68a;
  box-shadow: 0 0 12px #00ff9d;
}

.card, .payment-box, .store {
  background: #0a0a0a;
  border-radius: 12px;
  border: 1px solid rgba(0,255,157,0.3);
  box-shadow: 0 0 15px rgba(0,255,157,0.15);
}