body { font-family: Arial, sans-serif; background-color: #f4f4f4; display: flex; justify-content: center; align-items: center; height: 100vh; margin: 0; }

.todo-container { background-color: white; padding: 20px; border-radius: 8px; box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); width: 300px; text-align: center; }

h1 { margin-bottom: 20px; }

input { width: 80%; padding: 10px; margin-bottom: 10px; border: 1px solid #ccc; border-radius: 4px; }

button { padding: 10px 20px; background-color: #4CAF50; color: white; border: none; border-radius: 4px; cursor: pointer; }

button:hover { background-color: #45a049; }

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

li { background-color: #f9f9f9; margin: 5px 0; padding: 10px; border-radius: 4px; display: flex; justify-content: space-between; align-items: center; }

li button { background-color: #ff4d4d; border: none; color: white; padding: 5px 10px; border-radius: 4px; cursor: pointer; }

li button:hover { background-color: #ff1a1a; }