body {
  background: #f9fafb;
}

.supper-card {
  max-width: 520px;
  margin: 60px auto;
  padding: 32px;
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
  text-align: center;
  font-family: sans-serif;
}

.supper-card h2 {
  margin: 0 0 10px;
  font-size: 2rem;
}

.supper-card p {
  margin: 0 0 20px;
  color: #555;
}

.supper-form {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.supper-form input {
  flex: 1 1 280px;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid #ccc;
}

.supper-form button {
  padding: 14px 20px;
  border: none;
  border-radius: 12px;
  background: #111;
  color: #fff;
  cursor: pointer;
}

.fallback-box {
  margin-top: 20px;
}