.grade-result {
            padding: 1rem;
            background: linear-gradient(145deg, #f8f9ff 0%, #ffffff 100%);
            border-radius: 20px;
            border: 1px solid rgba(13, 110, 253, 0.2);
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }
        .result-value-large {
            font-size: 2.2rem;
            font-weight: 800;
            color: #0d6efd;
        }
        .letter-grade {
            font-size: 2rem;
            font-weight: 700;
            background: #0d6efd;
            color: white;
            display: inline-block;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            margin-left: 0.5rem;
        }
        .grade-table th, .grade-table td {
            text-align: center;
            padding: 0.5rem;
        }
        .dynamic-row {
            margin-bottom: 0.5rem;
            display: flex;
            gap: 10px;
            align-items: center;
        }
        .dynamic-row .info-card {
            background: #f1f5f9;
            border-radius: 16px;
            padding: 1rem;
            margin: 1rem 0;
        }
        .table-grading {
            width: 100%;
            margin: 1rem 0;
            border-collapse: collapse;
        }
        .table-grading td, .table-grading th {
            border: 1px solid #dee2e6;
            padding: 0.5rem;
        }
        .reference-list {
            font-size: 0.9rem;
            margin-top: 1rem;
        }