body {
  font-family: sans-serif;
  margin: 0;
  padding: 0;
  background: #f4f4f4;
  color: #333;
}

header {
  background: #003366;
  color: #fff;
  padding: 20px;
  text-align: center;
}

#task-input {
  padding: 20px;
  text-align: center;
}

#new-task {
  padding: 10px;
  width: 60%;
  font-size: 1rem;
}

button {
  padding: 10px 20px;
  background: #cc5500;
  color: #fff;
  border: none;
  cursor: pointer;
}

#task-list {
  padding: 20px;
}

#tasks li {
  margin-bottom: 10px;
  list-style: none;
  background: #fff;
  padding: 10px;
  border-left: 5px solid #003366;
}

#nudge-box {
  text-align: center;
  margin: 20px;
  font-style: italic;
  color: #cc5500;
}