.integrity-value {
            font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', Consolas, monospace;
            font-size: 1.2rem;
            word-break: break-all;
            background: #f2f2f2;
            padding: 0.8rem;
            border-radius: 6px;
            border: 1px solid #ddd;
        }
        .input-group-custom {
            margin-bottom: 1rem;
        }
        .deep-dive {
            margin: 1.8rem 0;
        }
        .deep-dive p {
            text-align: justify;
        }
        .unit-note {
            font-size: 0.9rem;
            color: #6c757d;
        }
        .sri-canvas-placeholder {
            background: linear-gradient(145deg, #f1f5f9 0%, #e9edf2 100%);
            border-radius: 12px;
            padding: 1.5rem;
            text-align: center;
            border: 1px dashed #6c757d;
            color: #1e3a5f;
            font-family: monospace;
        }
        .file-upload-area {
            border: 2px dashed #ccc;
            border-radius: 10px;
            padding: 2rem 1rem;
            text-align: center;
            background: #fafafa;
            transition: 0.2s;
            cursor: pointer;
        }
        .file-upload-area:hover {
            background: #e9ecef;
            border-color: var(--primary-color);
        }
        #fileInput {
            display: none;
        }
        .tab-pane {
            padding-top: 1.5rem;
        }
        .nav-tabs .nav-tabs .input-section {
            background: #f8fafc;
            border-radius: 12px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
        }