body {
  font-family: Arial, sans-serif;
  background-color: #f2f2f2;
  padding: 20px;
}

h2,
h3 {
  color: #333;
}

input {
  padding: 6px;
  margin: 5px 0;
}

button {
  padding: 6px 10px;
  margin-left: 5px;
  cursor: pointer;
}

ul {
  list-style: none;
  padding: 0;
}

li {
  background: white;
  padding: 8px;
  margin: 5px 0;
  border: 1px solid #ccc;
}

#log {
  background: white;
  padding: 8px;
  border: 1px solid #ccc;
  font-size: 14px;
}