.metodo-campos {
            background: #f8f9fa;
            padding: 15px;
            border-radius: 8px;
            margin-top: 10px;
            border-left: 4px solid #007bff;
        }

        .vo2-summary {
            background: #f8f9fa;
            padding: 20px;
            border-radius: 8px;
            margin: 15px 0;
        }

        .main-result {
            display: flex;
            align-items: baseline;
            gap: 10px;
        }

        .big-number {
            font-size: 2.5em;
            font-weight: bold;
            color: #007bff;
        }

        .unit {
            font-size: 1.2em;
            color: #666;
        }

        .classification {
            font-size: 1.3em;
            font-weight: 600;
            margin-left: 15px;
        }

        .age-context {
            background: #f8f9fa;
            padding: 15px;
            border-radius: 8px;
            margin-top: 10px;
        }

        .context-item {
            padding: 8px 0;
            border-bottom: 1px solid #e9ecef;
            font-weight: 500;
        }

        .context-item:last-child {
            border-bottom: none;
        }

        .performance-equivalents {
            background: #e8f4f8;
            padding: 15px;
            border-radius: 8px;
            margin-top: 10px;
        }

        .equiv-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 8px 0;
            border-bottom: 1px solid #d6ecf0;
        }

        .equiv-item:last-child {
            border-bottom: none;
        }

        .equiv-label {
            font-weight: 500;
        }

        .equiv-value {
            color: #007bff;
            font-weight: 600;
        }

        .training-recommendations {
            background: #e8f5e8;
            padding: 20px;
            border-radius: 8px;
            margin: 20px 0;
        }

        .recommendations-grid {
            display: grid;
            gap: 10px;
            margin-top: 15px;
        }

        .recommendation-item {
            background: white;
            padding: 12px;
            border-radius: 6px;
            border-left: 4px solid #28a745;
        }

        .error-message {
            background: #f8d7da;
            color: #721c24;
            padding: 20px;
            border-radius: 8px;
            border: 1px solid #f5c6cb;
        }

        .copy-button-container {
            text-align: center;
            margin-top: 20px;
        }

        @media (max-width: 768px) {
            .big-number {
                font-size: 2em;
            }
            
            .main-result {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            
            .equiv-item {
                flex-direction: column;
                text-align: center;
                gap: 5px;
            }
        }