body {
  font-family: Arial, sans-serif;
  margin: 40px;
  background-color: #f5f5f5;
}

input[type="text"] {
  padding: 10px;
  width: 200px;
  margin-right: 10px;
}

button {
  padding: 10px 15px;
  cursor: pointer;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 4px;
}

#output {
  margin-top: 20px;
  font-weight: bold;
}

#taskList {
  list-style-type: none;
  padding-left: 0;
  margin-top: 10px;
}

#taskList li {
  background-color: #fff;
  margin: 5px 0;
  padding: 10px;
  border-radius: 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.1);
}

#taskList li button {
  background-color: red;
  color: white;
  border: none;
  padding: 5px 10px;
  border-radius: 4px;
  margin-left: 10px;
}