.input-group-custom {
            margin-bottom: 1rem;
        }
        .result-value-sm {
            font-weight: 600;
            color: var(--primary-color);
            font-size: 1.2rem;
        }
        .warning-note.danger {
            background-color: #f8d7da;
            border-color: #f5c6cb;
            color: #721c24;
        }
        .deep-dive {
            margin: 1.8rem 0;
        }
        .deep-dive p {
            text-align: justify;
        }
        .unit-note {
            font-size: 0.9rem;
            color: #6c757d;
        }
        .coord-input {
            margin-bottom: 0.5rem;
        }
        .geometry-canvas {
            width: 100%;
            height: auto;
            background-color: #f9f9f9;
            border: 1px solid #ddd;
            border-radius: 8px;
            margin-top: 1.5rem;
            display: block;
        }
        .canvas-container {
            text-align: center;
            margin-top: 1rem;
        }
        .legend {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1.2rem;
            margin: 0.5rem 0;
            font-size: 0.9rem;
        }
        .legend-item {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .legend-color {
            width: 16px;
            height: 16px;
            border-radius: 4px;
            display: inline-block;
        }
        .legend-color.primary { background-color: #0d6efd; }
        .legend-color.success { background-color: #198754; }
        .legend-color.warning { background-color: #ffc107; }
        .legend-color.danger { background-color: #dc3545; }
        .legend-color.gray { background-color: #6c757d; }.author-bio{display:block}
        .ampacity-gauge {
            display: inline-block;
            padding: 0.5rem 1.5rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1.8rem;
            background: linear-gradient(135deg, #0d6efd, #0a58ca);
            color: white;
            min-width: 120px;
            text-align: center;
        }
        .stat-card {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 1rem 1.2rem;
            margin: 0.5rem 0;
            border-left: 4px solid var(--primary-color);
        }
        .stat-label {
            font-size: 0.85rem;
            color: #6c757d;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .stat-value {
            font-size: 1.4rem;
            font-weight: 600;
            color: #212529;
        }
        .stat-value .unit {
            font-size: 0.9rem;
            font-weight: 400;
            color: #6c757d;
        }
        .safety-badge {
            display: inline-block;
            padding: 0.25rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
        }
        .safety-badge.pass { background: #d1e7dd; color: #0f5132; }
        .safety-badge.fail { background: #f8d7da; color: #842029; }
        .safety-badge.warn { background: #fff3cd; color: #856404; }
        .safety-badge.info { background: #cfe2ff; color: #084298; }
        .form-select-sm-custom {
            font-size: 0.9rem;
        }
        .temp-slider {
            width: 100%;
        }
        .temp-slider-value {
            font-weight: 600;
            color: var(--primary-color);
        }
        .insulation-badge {
            display: inline-block;
            padding: 0.2rem 0.6rem;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            background: #e9ecef;
        }
        .insulation-badge.t60 { background: #ffe5d0; color: #a65a2a; }
        .insulation-badge.t75 { background: #d0e8ff; color: #0a58ca; }
        .insulation-badge.t90 { background: #d4edda; color: #0f5132; }
        .compliance-warning {
            background: #f8d7da;
            border: 1px solid #f5c6cb;
            border-radius: 6px;
            padding: 0.75rem 1rem;
            margin-top: 0.5rem;
            font-size: 0.9rem;
            color: #721c24;
        }
        .compliance-warning strong {
            display: block;
            margin-bottom: 0.25rem;
        }
        .compliance-warning ul {
            margin: 0.25rem 0 0 1.2rem;
            padding: 0;
        }
        .compliance-warning ul li {
            margin-bottom: 0.1rem;
        }