.left-info {
    padding: 40px;
    border-right: 1px solid #eee;
    /*min-height: 100vh;*/
}

/* GRID CENTRALIZADO */

#menuArea {
    display: flex;
    flex-wrap: wrap;
    /*justify-content: center;*/
}

/* CARD MENU */

:root {
    --card-bg: #f4f4f4;
    --text-color: #222;
}

body.dark-mode {
    --card-bg: #1f1f1f;
    --text-color: #f1f1f1;
}

.menu-card {
}

.menu-card {
    border-left: 6px solid; /* borda grossa esquerda */

    border-top: 1px solid;
    border-right: 1px solid;
    border-bottom: 1px solid;
    border-radius: 8px;
    padding: 25px;
    cursor: pointer;
    transition: 0.2s;
    text-align: center;
    height: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

    .menu-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 10px 20px rgba(0,0,0,0.15);
    }

.menu-icon i {
    font-size: 30px;
}

.menu-card h5 {
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    margin-top: 8px;
    line-height: 1.2;
}

/* SUBMENU */

.submenu-card {
    border-left: 6px solid; /* borda grossa esquerda */

    border-top: 1px solid;
    border-right: 1px solid;
    border-bottom: 1px solid;
    border-radius: 8px;
    padding: 22px;
    cursor: pointer;
    transition: 0.2s;
}

    .submenu-card:hover {
        box-shadow: 0 8px 18px rgba(0,0,0,0.15);
        transform: translateY(-3px);
    }

/* CONTAINER DO CONTEÚDO */

.submenu-content {
    display: flex;
    align-items: flex-start;
}

/* layout icone + texto */

.submenu-row {
    display: flex;
    align-items: flex-start;
}

/* icone grande */

.submenu-icon {
    font-size: 36px;
    width: 55px;
    min-width: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
}

/* ICONE SUBMENU */

.submenu-icon {
    font-size: 36px;
    width: 60px;
    min-width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
}

/* LINHA SEPARAÇÃO */

.submenu-divider {
    height: 2px;
    width: 100%;
    margin: 6px 0 6px 0;
}

/* TEXTO */

.submenu-text {
    flex: 1;
}

/* LINHA ENTRE TITULO E DESCRIÇÃO */

.submenu-divider {
    height: 2px;
    width: 100%;
    margin: 6px 0 6px 0;
    border-radius: 2px;
}

/* BOTÃO VOLTAR FLUTUANTE */

.voltar-btn {
    position: absolute;
    left: -25px;
    bottom: 40px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #0b4a8b;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(0,0,0,0.3);
    z-index: 999;
}

    .voltar-btn:hover {
        background: #08396b;
    }