#cy {
            width: 89%;
            height: 620px;
            border: 1px solid #ccc;
            float: left;
            position: relative;
            overflow: hidden;
        }
        
        #panel {
            width: 10%;
            height: 620px;
            border: 1px solid #ccc;
            float: right;
            padding: 10px;
            overflow-y: auto;
        }
        .draggable {
            background-color: #D3D3D3; /* Gris claro */
            border: 1px solid #999;
            border-radius: 10px; /* Esquinas redondeadas */
            padding: 10px;
            margin-bottom: 10px;
            cursor: pointer;
            user-select: none; /* Evitar selección de texto */
        }
        /* Estilo del menú contextual */
        #contextMenu {
            display: none;
            position: absolute;
            background-color: white;
            border: 1px solid #ccc;
            z-index: 1000;
        }
        #contextMenu ul {
            list-style-type: none;
            padding: 5px;
            margin: 0;
        }
        #contextMenu li {
            padding: 5px 10px;
            cursor: pointer;
        }
        #contextMenu li:hover {
            background-color: #f0f0f0;
        }
        
        /*
        .icon {
            margin-right: 5px;
        }
        */

        .context-menu {
            position: absolute;
            display: none;
            background-color: white;
            border: 1px solid #ccc;
            border-radius: 4px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.2);
            z-index: 1000;
        }
        
        .context-menu ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        
        .context-menu li {
            padding: 8px 12px;
            cursor: pointer;
        }
        
        .context-menu li:hover {
            background-color: #f0f0f0;
        }

        #contextMenu li.disabled {
            color: grey;
            cursor: not-allowed;
        }