body {
  background: black;
  color: #00ff41;
  font-family: monospace;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.login-container {
  background: rgba(0, 0, 0, 0.8);
  padding: 30px;
  border: 1px solid #00ff41;
  border-radius: 8px;
  box-shadow: 0 0 15px #00ff41;
  text-align: center;
  width: 300px;
}

.title {
  margin-bottom: 20px;
}

.input-group {
  margin-bottom: 15px;
  text-align: left;
}

label {
  display: block;
  margin-bottom: 5px;
}

input {
  width: 100%;
  padding: 8px;
  border: 1px solid #00ff41;
  background: black;
  color: #00ff41;
}

.btn {
  width: 100%;
  padding: 10px;
  background: black;
  border: 1px solid #00ff41;
  color: #00ff41;
  cursor: pointer;
}

.btn:hover {
  background: #003300;
}

#message {
  margin-top: 15px;
  font-weight: bold;
}