.pt-tracker-table {
    border-collapse: collapse;
    width: 100%;
    max-width: 600px;
    margin-bottom: 1.5em;
}

.pt-tracker-table th,
.pt-tracker-table td {
    border: 1px solid #ccc;
    padding: 8px;
    text-align: left;
}

.pt-tracker-table th {
    background: #f9f9f9;
}

.pt-practice-tracker textarea {
    width: 100%;
}

.pt-practice-tracker input[type="checkbox"] {
    width: 20px;
    height: 20px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: 2px solid #555;
    border-radius: 50%;
    outline: none;
    cursor: pointer;
    position: relative;
}

.pt-practice-tracker input[type="checkbox"]:checked {
    background-color: #0073aa;
    border: 2px solid #0073aa;
    position: relative;
}

.pt-practice-tracker input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 6px;
    width: 6px;
    height: 10px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}