.text-danger {
    color: red;
    font-weight: bold;
}

.text-success {
    color: green;
    font-weight: bold;
}

/* レスポンシブテーブル: モバイルビューでカードレイアウトに変換 */
@media screen and (max-width: 768px) {
    /* テーブルをレスポンシブカードレイアウトに変換 */
    .table-responsive-mobile {
        border: 0;
    }

    .table-responsive-mobile table {
        border: 0;
    }

    .table-responsive-mobile thead {
        display: none;
    }

    .table-responsive-mobile tr {
        display: block;
        margin-bottom: 1rem;
        border: 1px solid #dee2e6;
        border-radius: 0.375rem;
        background-color: #fff;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }

    .table-responsive-mobile td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.75rem;
        border: none;
        border-bottom: 1px solid #f0f0f0;
        text-align: right;
    }

    .table-responsive-mobile td:last-child {
        border-bottom: none;
    }

    .table-responsive-mobile td::before {
        content: attr(data-label);
        font-weight: bold;
        text-align: left;
        margin-right: 1rem;
        flex-shrink: 0;
        color: #495057;
    }

    /* アクションボタンのカラムを中央揃えに */
    .table-responsive-mobile td.actions-cell {
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .table-responsive-mobile td.actions-cell::before {
        width: 100%;
        text-align: center;
        margin-bottom: 0.5rem;
    }

    /* バッジのスタイル調整 */
    .table-responsive-mobile .badge {
        font-size: 0.875rem;
    }

    /* ボタンのスタイル調整 */
    .table-responsive-mobile .btn-sm {
        font-size: 0.875rem;
        padding: 0.375rem 0.75rem;
    }
}