body {
  background-color: black;
  color: green;
  font-family: monospace;
  display: flex;
  height: 100vh;
  justify-content: center;
  align-items: center;
}

.container {
  text-align: center;
}

.prompt {
  color: lime;
  font-size: 1.2em;
  margin-bottom: 10px;
}

input[type="password"] {
  background-color: black;
  border: 2px solid white;
  color: white;
  padding: 8px;
  font-family: monospace;
  width: 250px;
  text-align: center;
}

button {
  background-color: black;
  border: 1px solid white;
  color: white;
  margin-top: 10px;
  padding: 6px 12px;
  cursor: pointer;
}

button:hover {
  border-color: lime;
  color: lime;
}

.error {
  color: red;
  margin-top: 10px;
}
.info {
  color: gray;
  font-size: 0.8em;
  margin-top: 8px;
}