.contenedor-principal {
            display: flex;
            min-height: 100vh;
        }

        /* Panel de Filtros */
        .panel-filtros {
            width: 280px;
            background-color: #fff;
            padding: 20px;
            box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
            overflow-y: auto;
        }

        .panel-filtros h2 {
            margin-bottom: 20px;
            color: #2c3e50;
            border-bottom: 2px solid #3498db;
            padding-bottom: 10px;
        }

        .grupo-filtro {
            margin-bottom: 25px;
        }

        .grupo-filtro h3 {
            font-size: 16px;
            margin-bottom: 10px;
            color: #34495e;
        }

        .filtro-opciones {
            list-style: none;
        }

        .filtro-opciones li {
            margin-bottom: 8px;
            display: flex;
            align-items: center;
        }

        .filtro-opciones input[type="checkbox"],
        .filtro-opciones input[type="radio"] {
            margin-right: 10px;
        }

        .rango-precio {
            width: 100%;
            margin: 10px 0;
        }

        .valores-rango {
            display: flex;
            justify-content: space-between;
            margin-top: 5px;
        }

        select {
            width: 100%;
            padding: 8px;
            border: 1px solid #ddd;
            border-radius: 4px;
            margin-top: 5px;
        }

        .boton-filtrar {
            background-color: #3498db;
            color: white;
            border: none;
            padding: 10px 15px;
            width: 100%;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
            margin-top: 10px;
            transition: background-color 0.3s;
        }

        .boton-filtrar:hover {
            background-color: #2980b9;
        }

        /* Panel de Cajitas */
        .panel-cajitas {
            flex: 1;
            padding: 20px;
            background-color: #f5f7fa;
            
        }

        .panel-cajitas h2 {
            margin-bottom: 20px;
            color: #2c3e50;
        }

        .contenedor-cajitas {
            display: grid !important;
            grid-template-columns: repeat(3, 1fr) !important;
             gap: 20px; /* Espacio entre elementos */
          padding: 20px;
        }

       /* .cajita {
           
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .cajita:hover {
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        .cajita h3 {
            color: #3498db;
            margin-bottom: 10px;
        }

        .cajita p {
            color: #7f8c8d;
            font-size: 14px;
        }*/
        .etiqueta {
            display: inline-block;
            background-color: #e74c3c;
            color: white;
            padding: 3px 8px;
            border-radius: 12px;
            font-size: 12px;
            margin-top: 10px;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .contenedor-principal {
                flex-direction: column;
            }

            .panel-filtros {
                width: 100%;
                box-shadow: none;
                border-bottom: 1px solid #ddd;
            }

            .contenedor-cajitas {
               /* grid-template-columns: 1fr;*/
            }
        }