.perm-check {
    width: 17px;
    height: 17px;
    cursor: pointer;
    accent-color: #555;
}
.perm-check:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.perm-table {
    border-collapse: separate;
    border-spacing: 0;
}
.perm-table thead th {
    background: #f5f5f5;
    font-weight: 700;
    color: #555;
    text-transform: uppercase;
    border-bottom: 2px solid #ddd;
    position: sticky;
    top: 0;
    z-index: 10;
    box-shadow: 0 2px 4px rgba(0,0,0,0.08);
}
.perm-table th,
.perm-table td {
    padding: 7px 8px;
    text-align: center;
    font-size: 12px;
}
.perm-table th:first-child,
.perm-table td:first-child {
    text-align: left;
}