* {
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: #0f172a;
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  background: #020617;
  padding: 30px;
  border-radius: 12px;
  width: 100%;
  max-width: 420px;
  text-align: center;
}

input {
  width: 100%;
  padding: 12px;
  margin: 15px 0;
  border-radius: 8px;
  border: none;
}

button {
  width: 100%;
  padding: 12px;
  background: #2563eb;
  border: none;
  color: white;
  font-size: 16px;
  border-radius: 8px;
  cursor: pointer;
}

button:hover {
  background: #1d4ed8;
}

#result {
  margin-top: 15px;
  word-break: break-all;
}