:root {
    --primary-color: #009792;
    --accent-pink: #FC1CB2;
    --bg-color: #f8f9fa;
    --text-main: #2d3436;
    --text-sub: #636e72;
    --hover-bg: rgba(0, 151, 146, 0.08);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}


#mobile_dev {
    position: fixed;
    left: 0;
    top: 70px;
    width: 230px;
    height: calc(100vh - 70px);
    background: #ffffff;
    z-index: 99999;
    transition: left 0.3s ease;
}

#mobile_dev .left_bar {
    height: 80%;
    overflow-y: auto;
    overflow-x: hidden;
}

#mobile_dev .ads-box-leftbar {
    height: 20%;
    width: 100%;
    background: linear-gradient(45deg, #dfe6e9, #b2bec3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #636e72;
    border-top: 1px solid #eee;
}

#mobile_dev .ads-box-leftbar::after {
    content: "ADVERTISEMENT";
    opacity: 0.5;
    font-weight: bold;
}


.laft_nav {
    list-style: none;
    padding: 10px 0;
}

.menu_link {
    text-decoration: none;
    color: var(--text-main);
    display: flex;
    align-items: center;
    padding: 12px 18px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border-left: 0px solid var(--primary-color);
}

/* Sub Menu Style */
.sub_menu_link,
.sub_item {
    text-decoration: none;
    color: var(--text-sub);
    display: flex;
    align-items: center;
    padding: 10px 18px 10px 20px;
    font-size: 13.5px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border-left: 0px solid var(--primary-color);
}

.nested_item {
    padding: 8px 18px 8px 55px !important;
    font-size: 13px !important;
}

.menu_link:hover,
.sub_menu_link:hover,
.sub_item:hover {
    background-color: var(--hover-bg);
    color: var(--primary-color);
    padding-left: 15px;
    border-left: 4px solid var(--primary-color);
}

.sub_item:hover {
    padding-left: 60px;
}


.dropdown.active>.menu_link,
.dropdown.active>.sub_menu_link {
    color: var(--primary-color);
    background: #f1f2f6;
    border-left: 4px solid var(--primary-color);
}

.laft_nav i {
    width: 22px;
    font-size: 16px;
    margin-right: 12px;
    text-align: center;
}

.icon_arrow {
    margin-left: auto !important;
    font-size: 10px !important;
    transition: transform 0.3s ease;
    opacity: 0.5;
}

.active>*>.icon_arrow {
    transform: rotate(180deg);
    opacity: 1;
}

/* Smooth Animation Wrapper */
.submenu_wrapper {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.35s ease-out;
    overflow: hidden;
    background: #fafafa;
}

.active>.submenu_wrapper {
    grid-template-rows: 1fr;
}

.sub_left_nav {
    min-height: 0;
    list-style: none;
    padding-left: 10px;
}

@media(max-width:700px) {
    #mobile_dev {
        left: -100%;
    }
}