body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #f0f0f0;
}

.todo-container {
    background-color: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

input {
    padding: 8px;
    margin-right: 8px;
}

button {
    padding: 8px;
    background-color: #4caf50;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

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

li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    margin: 8px 0;
    background-color: #eee;
    border-radius: 4px;
}

.delete-button {
    background-color: #f44336;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}