.dataset-card {
            display: flex;
            align-items: center;
            gap: 15px;
            padding: 20px;
            cursor: pointer;
            text-decoration: none;
            color: var(--text-dark);
        }

        .dataset-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-medium);
            color: var(--text-dark);
            text-decoration: none;
        }

        .dataset-icon {
            width: 50px;
            height: 50px;
            background: var(--light-green);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-green);
            font-size: 20px;
            flex-shrink: 0;
        }

        .dataset-info {
            flex: 1;
        }

        .dataset-info h4 {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 5px;
            color: var(--text-dark);
        }

        .dataset-info p {
            font-size: 14px;
            color: var(--text-light);
            margin: 0;
        }

        .dataset-action {
            color: var(--text-light);
            font-size: 16px;
        }

        .more-datasets {
            background: rgba(244, 162, 97, 0.1);
            border: 2px dashed var(--accent-orange);
        }

        .more-datasets .dataset-icon {
            background: var(--accent-orange);
            color: white;
        }

        .btn-sm {
            padding: 6px 12px;
            font-size: 12px;
        }

        .summary-unit {
            font-size: 12px;
            color: var(--text-light);
            margin-left: 4px;
        }

        .dataset-selection-section {
            margin-bottom: 30px;
        }

        .dataset-selection-section h3 {
            font-size: 20px;
            font-weight: 600;
            margin-bottom: 20px;
            color: var(--text-dark);
        }

        /* Estilos para el modal */
        .modal-content {
            border-radius: var(--border-radius);
            border: none;
            box-shadow: var(--shadow-heavy);
        }

        .modal-header {
            background: var(--primary-green);
            color: white;
            border-top-left-radius: var(--border-radius);
            border-top-right-radius: var(--border-radius);
        }

        .modal-title {
            font-weight: 600;
        }

        .list-group-item {
            border-left: none;
            border-right: none;
            transition: var(--transition);
        }

        .list-group-item:hover {
            background: var(--soft-cream);
        }

        .list-group-item:first-child {
            border-top: none;
        }

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

        @media (max-width: 768px) {
            .grid-3 {
                grid-template-columns: 1fr;
            }
            
            .dataset-card {
                padding: 15px;
            }
            
            .dataset-icon {
                width: 40px;
                height: 40px;
                font-size: 16px;
            }
        }