body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #111;
  color: #eee;
}

.wrap {
  max-width: 700px;
  margin: 40px auto;
  padding: 24px;
}

label {
  display: block;
  margin-top: 16px;
  font-weight: bold;
}

input,
textarea,
button {
  width: 100%;
  margin-top: 10px;
  margin-bottom: 16px;
  padding: 10px;
  box-sizing: border-box;
  background: #222;
  color: #eee;
  border: 1px solid #444;
  border-radius: 4px;
  font-size: 1rem;
}

button {
  background: #333;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.2s;
}

button:hover {
  background: #555;
}

textarea {
  resize: vertical;
  font-family: monospace;
}