* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background-color: #e6e6e6;
  display: flex;
  justify-content: center;
  padding-top: 50px;
}

.container {
  background-color: white;
  width: 100%;
  max-width: 400px;
  padding: 20px 30px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.title {
  text-align: center;
  font-weight: 600;
  font-size: 24px;
  margin-bottom: 25px;
}

.subtitle {
  font-size: 14px;
  margin-top: 20px;
  margin-bottom: 5px;
}

.separator {
  margin-bottom: 15px;
}

#new-task {
  width: 100%;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 16px;
}

#add-btn {
  background: none;
  border: none;
  color: #777;
  font-size: 14px;
  cursor: pointer;
  margin-top: 10px;
  padding: 5px 0;
}

#add-btn:hover {
  color: black;
}

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

li {
  display: flex;
  align-items: center;
  padding: 15px 0;
  border-bottom: 1px solid #eee;
}

li input[type="checkbox"] {
  margin-right: 15px;
  cursor: pointer;
}

li label {
  flex-grow: 1;
  margin-right: 10px;
  word-break: break-word;
}

li input[type="text"].edit-mode {
  flex-grow: 1;
  font-size: 16px;
  padding: 5px;
  margin-right: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
  display: none;
}

input[type="text"].edit-mode:focus {
  border-color: #888;
  outline: none;
}

li.completed label {
  text-decoration: line-through;
  color: #888;
}

li.editMode label {
  display: none !important;
}

li.editMode input[type="text"].edit-mode {
  display: block !important;
}

.actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
}

.btn-action {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 12px;
  color: #888;
  padding: 2px 5px;
}

.btn-action:hover {
  color: #333;
}