body {
  font-family: Arial, sans-serif;
  max-width: 600px;
  margin: 40px auto;
  line-height: 1.6;
}

input, button {
  display: block;
  margin: 8px 0;
  padding: 8px;
  width: 100%;
}

#taskList div {
  padding: 10px;
  border: 1px solid #ddd;
  margin-bottom: 10px;
  border-radius: 6px;
}