body {
  font-family: Arial, sans-serif;
  background-color: #f4f7fc;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.todo-container {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
}

h1 {
  text-align: center;
  color: #333;
}

.input-section {
  display: flex;
  justify-content: space-between;
  margin-bottom: 20px;
}

#taskInput {
  width: 75%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 5px;
}

#addTaskBtn {
  padding: 10px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

#addTaskBtn:hover {
  background-color: #0056b3;
}

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

li {
  background-color: #f9f9f9;
  margin: 10px 0;
  padding: 12px;
  border-radius: 5px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

li .task-text {
  flex: 1;
  margin-right: 10px;
}

button {
  background-color: #ff4d4d;
  color: white;
  border: none;
  padding: 5px 10px;
  border-radius: 5px;
  cursor: pointer;
}

button.edit {
  background-color: #ffc107;
  margin-right: 5px;
}

button:hover {
  opacity: 0.9;
}