#completed-lessons-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}

#completed-lessons-table th, #completed-lessons-table td {
    padding: 12px;
    text-align: left;
    border: 1px solid white; /* Set border color to white */
}

#completed-lessons-table tr:nth-child(even) {
    background-color: #f9f9f9; /* Light gray for even rows */
}

#completed-lessons-table tr:nth-child(odd) {
    background-color: #fff; /* White for odd rows */
}

#completed-lessons-table th {
    background-color: #f1f1f1; /* Header background */
    font-weight: bold;
}

#load-more-lessons {
    margin-top: 20px;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
}