.pert-result-card {
            background: linear-gradient(135deg, #f8faff 0%, #ffffff 100%);
            border-left: 5px solid #0d6efd;
        }
        .probability-badge {
            font-size: 2rem;
            font-weight: 700;
            color: #0d6efd;
        }
        .task-table th {
            background-color: #eef2ff;
        }
        .insight-box {
            background-color: #fef6e0;
            border-left: 4px solid #ffc107;
            padding: 1.2rem;
            border-radius: 0 12px 12px 0;
        }
        .btn-sm-icon {
            padding: 0.2rem 0.5rem;
        }
        .distribution-canvas-container {
            background: #fdfdfd;
            border-radius: 20px;
            padding: 1rem;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }
        .example-preset {
            cursor: pointer;
            transition: 0.2s;
        }
        .example-preset:hover {
            background-color: #e9ecef;
            transform: translateY(-2px);
        }
        .badge-pert {
            font-size: 0.8rem;
            background-color: #2c3e66;
        }
        .legend-color-bar {
            width: 20px;
            height: 4px;
            background-color: #0d6efd;
            border-radius: 2px;
            display: inline-block;
            margin-right: 6px;
        }
        .legend-dashed {
            width: 20px;
            height: 4px;
            background: repeating-linear-gradient(90deg, #ff5722, #ff5722 4px, transparent 4px, transparent 8px);
            display: inline-block;
            margin-right: 6px;
        }
        .footer .text-muted a {
            color: #6c757d;
        }