Untitled

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    text-align: center;
}

input {
    padding: 10px;
    width: 300px;
    margin-bottom: 10px;
}

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

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

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

li {
    padding: 10px;
    background-color: white;
    margin-bottom: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.completed {
    text-decoration: line-through;
    color: grey;
}