header {
    position: relative;
    margin-top: 68px;
}

.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    height: 75px;
    width: 100%;
    display: flex;
    align-items: center;
    padding: 1rem;
    background-color: #FFF;
}

.side-link {
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
    gap: 1.25rem;
    color: #636873;
    transition: all 0.3s ease;
}

.side-link:hover {
    color: #00B7FD;
    background-color: #EBEFFF;
}

.side-link:active {
    color: #FFF;
    background-color: #00B7FD;
}

.side-menu__sub-menu {
    padding: 0;
    margin: 0;
    list-style: none;
}

.side-menu__sub-menu li a {
    padding: 0.375rem 1rem 0.75rem 1.75rem;
    display: flex;
    align-items: center;
    margin-left: 1.95rem;
    border-left: 1px solid #dbdfe8;
    color: #afb6c6;
    font-weight: 500;
}

.side-menu__sub-menu li a:hover, .side-menu__sub-menu li a.active {
    color: #636873;
}

@media (min-width:1420px) {
    .fab-move {
        position: fixed;
        top: 50%;
        transform: translateY(-50%);
        right: calc((100% - 1300px) / 2 - 46px);
        z-index: 1050;
        display: flex;
        flex-direction: column;
        gap: 0.25rem;
    }
    
    .btn-arrow {
        width: 35px;
        height: 35px;
        display: flex;
        background-color: #333951;
        align-items: center;
        justify-content: center;
        color: #FFF;
        opacity: 0.75;
        transition: 0.2s ease;
        border: none;
    }
    
    .btn-arrow:hover {
        opacity: 1;
    }
}

.download-app {
    position: fixed;
    width: 100%;
    max-width: 1300px;
    left: 50%;
    transform: translateX(-50%);
    bottom: 30px;
    background-color: #FFF;
    display: flex;
    align-items: center;
    border-radius: 0.5rem;
    text-align: center;
    padding: 1rem 1.5rem;
    z-index: 1050;
    justify-content: space-between;
    box-shadow: 0 0.5rem 1rem rgba(29, 29, 66, 0.25);
    gap: 0.5rem;
}

@media (max-width:768px) {
    .download-app {
        bottom: 0;
        padding: 1.5rem;
        border-radius: 0.5rem 0.5rem 0 0;
        flex-direction: column;
        justify-content: center;
    }
}