style.css

body {
  font-family: 'Roboto', sans-serif;
  padding: 20px;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100vh;
  background-color: white;
  font-size: 1.5em; /* Increased font size */
  box-sizing: border-box;
}

#todo-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.task, .subtask {
  display: flex;
  align-items: center;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 8px;
  background-color: white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  width: calc(100% - 24px); /* Adjust to fit within the container */
}

.subtask {
  margin-left: 20px;
}

.task.completed, .subtask.completed {
  background-color: #e0e0e0;
  text-decoration: line-through;
}

.task span, .subtask span {
  flex-grow: 1;
  margin-left: 10px;
}

.checkbox {
  width: 20px;
  height: 20px;
}

.checkbox:checked {
  background-color: green;
  color: white;
}

.task-input {
  width: 100%;
  padding: 10px;
  font-size: 1.5em; /* Increased font size */
  border: 1px solid #ddd;
  border-radius: 8px;
  outline: none;
  box-sizing: border-box;
  margin-bottom: 10px;
}

#instructions {
  font-size: 0.92em; /* Decreased font size for instructions by 8% */
  color: #555;
  margin-top: 0; /* Set margin-top to 0 */
  padding: 0; /* Set padding to 0 */
}

#instructions p {
  margin: 0; /* Remove margin from paragraph */
  padding-bottom: 10px; /* Add padding below the heading */
}

#instructions ul {
  padding-left: 20px;
  margin-top: 0; /* Remove margin from the top of the list */
}

#instructions ul li {
  margin-bottom: 10px;
}