lide-out panel styles */
    #slidePanel {
        position: fixed;
        top: 0;
        right: -100%;
        height: 100%;
        width: 400px;
        background-color: #f9f9f9;
        overflow-y: auto;
        transition: right 0.3s ease;
        box-shadow: -2px 0 5px rgba(0, 0, 0, 0.2);
        padding: 20px;
        z-index: 1000;
    }

    #slidePanel.active {
        right: 0;
    }

    #slidePanel .close-btn {
        position: absolute;
        top: 10px;
        right: 10px;
        font-size: 20px;
        cursor: pointer;
    }