body {
  background: #0d0d0d;
  color: #00ff99;
  font-family: 'Courier New', monospace;
  padding: 2rem;
}

h1 {
  margin-bottom: 1rem;
  text-shadow: 0 0 5px #00ff99;
}

.terminal-box {
  border: 2px solid #00ff99;
  padding: 1rem;
  height: 300px;
  overflow-y: auto;
  margin-bottom: 1rem;
  background: #000;
  box-shadow: inset 0 0 10px #00ff99;
}

input, button {
  background: #000;
  color: #00ff99;
  border: 1px solid #00ff99;
  font-family: 'Courier New', monospace;
  padding: 0.5rem;
  margin-right: 0.5rem;
}

input::placeholder {
  color: #00ff99;
  opacity: 0.5;
}

button:hover {
  background: #00ff99;
  color: #000;
  cursor: pointer;
}