* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', Tahoma, Verdana, sans-serif;
}

body {
  width: 100vw;
  height: 100vh;
  overflow-x: hidden;
}

main {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #f0f0f0;
}

.todo-container {
  max-width: 400px;
  background-color: #fff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.add-todo {
  display: flex;
  flex-direction: row;
  gap: 10px;
  width: 100%;
}

.todo-input {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 16px;
}

.add-button {
  padding: 10px 20px;
  border: none;
  background-color: #28a745;
  color: white;
  border-radius: 8px;
  cursor: pointer;
  font-size: 16px;
}

.add-button:hover {
  background-color: #218838;
  transition-duration: 500ms;
  transform: scale(1.12);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.todo-list {
  display: flex;
  flex-direction: column;
  list-style-type: none;
  padding: 0;
  margin: 0;
  max-height: 300px;
  overflow-y: auto;
}

.todo-list-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  padding: 10px 0;
  gap: 10px;
  width: 100%;
  border-bottom: 1px solid #eee;
}

.todo-item,
.todo-list-item input {
  border-radius: 10px;
  font-size: 18px;
  text-align: left;
  padding: 10px;
  width: 100%;
  background-color: #f7f7f7;
  word-wrap: break-word;
  white-space: normal;
  flex: 1;
}

.todo-item-buttons {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  width: 100%;
  gap: 10px;
}

.todo-item-buttons button {
  padding: 8px;
  border: none;
  border-radius: 8px;
  flex: 1;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s ease;
}

.todo-item-buttons button.complete-button {
  background-color: #28a745;
  color: white;
}

.todo-item-buttons button.edit-button {
  background-color: #007bff;
  color: white;
}

.todo-item-buttons button.delete-button {
  background-color: #dc3545;
  color: white;
}

.todo-item-buttons button:hover {
  opacity: 0.8;
  transform: scale(0.97);
}