table {
    border-collapse: collapse;
    width: 70%;
    margin: auto;
}

th, td {
    text-align: left;
    padding: 8px;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

.closed {
    font-weight: bold;
    color: red;
    font-style: italic;
}