body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    padding: 20px;
    margin: 0;
}

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

.container {
    max-width: 600px;
    margin: auto;
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

input, button {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ccc;
    border-radius: 4px;
}

button {
    background-color: #5cb85c;
    color: white;
    border: none;
}

button:hover {
    background-color: #4cae4c;
}

#taskList {
    margin-top: 20px;
    border-top: 1px solid #ccc;
    padding-top: 10px;
}

.task {
    padding: 5px 0;
}