.authority-note{text-align:left}
        .warning-box {
            background: #fff3cd;
            border-left: 4px solid var(--warning-color);
            padding: 1.4rem;
            border-radius: 12px;
            margin: 1.5rem 0;
        }
        .limitation-box {
            background: #f8f9fa;
            border-left: 4px solid #6c757d;
            padding: 1.2rem;
            border-radius: 10px;
            margin: 1.2rem 0;
        }
        .zone-bar {
            background: linear-gradient(90deg, #b0e0ff 0%, #60a5fa 30%, #facc15 60%, #ef4444 100%);
            height: 24px;
            border-radius: 20px;
            margin: 20px 0;
            position: relative;
        }
        .zone-marker {
            position: absolute;
            width: 6px;
            height: 32px;
            background: black;
            top: -4px;
            border-radius: 4px;
            transform: translateX(-50%);
            z-index: 2;
        }
        .legend {
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
            justify-content: center;
            margin: 1rem 0;
        }
        .legend-color { width: 18px; height: 18px; border-radius: 20px; display: inline-block; margin-right: 6px; }
        .property-table td, .safety-warning {
            background: #ffe6e6;
            border: 2px solid #dc3545;
            border-radius: 12px;
            padding: 1.2rem 1.5rem;
            margin: 1.5rem 0;
        }
        .heart-canvas { background: #ffffff; border-radius: 20px; border: 1px solid #e2e8f0; width: 100%; height: auto; }
        .input-group-custom { margin-bottom: 1.2rem; }
        .btn-outline-secondary:hover { background-color: #e9ecef; }
        .hr-divider { height: 2px; background: linear-gradient(90deg, #e2e8f0, #cbd5e1); margin: 1.5rem 0; }
        .footer a { color: #94a3b8; text-decoration: none; }
        .footer a:hover { color: white; }
        .bg-soft-primary { background: #eef2ff; }
        .formula-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; margin: 1.5rem 0; }
        .formula-card { background: white; border: 1px solid #dee2e6; border-radius: 10px; padding: 1.2rem; }
        .reference-list { font-size: 0.9rem; color: #495057; margin-top: 1.5rem; }
        .reference-item { margin-bottom: 0.5rem; }