body {
            font-family: Arial, sans-serif;
            padding: 20px;
            background-color:#d1f5ff;
        }

        .done {
            text-decoration: line-through;
            color: black;
            background-color:#94ffa6;
        }

        table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
        }

        table, th, td {
            border: 1px solid #ccc;
        }

        th, td {
            padding: 10px;
            text-align: left;
        }

        .actions button {
            margin-right: 5px;
        }