.sidebar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    flex: 0 0 var(--sidebar-width);
    flex-direction: column;
    width: var(--sidebar-width);
    height: 100vh;
    padding: 26px 18px 20px;
    overflow: hidden;
    background: linear-gradient(165deg, #173f3b 0%, #0d2f2c 100%);
    color: #fff;
    box-shadow: 8px 0 30px rgba(13, 48, 44, .08);
    transition: width .25s ease, flex-basis .25s ease, padding .25s ease;
}

.sidebar-top { min-height: 64px; }

.user-box { display: flex; align-items: center; gap: 13px; min-width: 0; }

.avatar {
    display: grid;
    flex: 0 0 48px;
    width: 48px;
    height: 48px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 14px;
    background: rgba(255, 255, 255, .12);
    color: #f4d59f;
    font-size: 18px;
    font-weight: 750;
}

.user-info { min-width: 0; opacity: 1; transition: opacity .15s ease; }

.user-name {
    max-width: 185px;
    overflow: hidden;
    font-size: 13px;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-email {
    max-width: 185px;
    overflow: hidden;
    margin-top: 3px;
    color: rgba(255, 255, 255, .62);
    font-size: 11px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar hr { width: 100%; margin: 18px 0 20px; border: 0; border-top: 1px solid rgba(255, 255, 255, .13); }
.sidebar-menu { display: flex; flex-direction: column; gap: 8px; width: 100%; }

.menu-item,
.sidebar-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    min-height: 48px;
    padding: 0 14px;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: rgba(255, 255, 255, .76);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: background .18s ease, color .18s ease, transform .18s ease;
}

.menu-item:hover, .sidebar-toggle:hover { background: rgba(255, 255, 255, .09); color: #fff; }

.menu-item.active {
    background: #fff;
    color: var(--color-brand-strong);
    box-shadow: 0 8px 20px rgba(0, 0, 0, .12);
}

.menu-icon, .toggle-icon {
    display: grid;
    flex: 0 0 24px;
    width: 24px;
    place-items: center;
    font-size: 21px;
    line-height: 1;
}

.menu-text, .toggle-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-footer { display: flex; flex-direction: column; gap: 8px; width: 100%; margin-top: auto; padding-top: 20px; }
.pbgpro-link {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    min-height: 48px;
    padding: 0 14px;
    border: 1px solid rgba(255, 255, 255, .15);
    border-radius: 12px;
    background: rgba(255, 255, 255, .08);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: background .18s ease, border-color .18s ease;
}
.pbgpro-link:hover, .pbgpro-link:focus-visible { border-color: rgba(255, 255, 255, .36); background: rgba(255, 255, 255, .15); color: #fff; }
.pbgpro-logo { display: block; flex: 0 0 28px; width: 28px; height: 28px; object-fit: contain; }
.pbgpro-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-toggle { color: rgba(255, 255, 255, .66); text-align: left; }

.sidebar.collapsed {
    flex-basis: var(--sidebar-collapsed);
    width: var(--sidebar-collapsed);
    padding-inline: 14px;
}

.sidebar.collapsed .user-info,
.sidebar.collapsed .menu-text,
.sidebar.collapsed .toggle-text,
.sidebar.collapsed .pbgpro-text { width: 0; opacity: 0; pointer-events: none; }

.sidebar.collapsed .menu-item,
.sidebar.collapsed .sidebar-toggle,
.sidebar.collapsed .pbgpro-link { justify-content: center; width: 56px; padding-inline: 0; }
.sidebar.collapsed .avatar { margin-inline: 4px; }

@media (max-width: 1080px) and (min-width: 761px) {
    .sidebar:not(.collapsed) { flex-basis: 240px; width: 240px; }
}

@media (max-width: 760px) {
    .sidebar, .sidebar.collapsed {
        position: fixed;
        inset: auto 10px 10px;
        z-index: 100;
        display: block;
        width: auto;
        height: 68px;
        padding: 8px;
        overflow: visible;
        border: 1px solid rgba(255, 255, 255, .12);
        border-radius: 18px;
        box-shadow: 0 14px 40px rgba(13, 48, 44, .28);
    }

    .sidebar-top, .sidebar > hr { display: none; }

    .sidebar-footer {
        position: absolute;
        right: 0;
        bottom: calc(100% + 8px);
        width: auto;
        padding: 0;
    }
    .sidebar-toggle { display: none; }
    .pbgpro-link, .sidebar.collapsed .pbgpro-link {
        justify-content: center;
        width: auto;
        min-height: 44px;
        padding: 0 12px;
        background: #173f3b;
        box-shadow: 0 8px 24px rgba(13, 48, 44, .2);
    }
    .sidebar .pbgpro-text, .sidebar.collapsed .pbgpro-text { width: auto; opacity: 1; pointer-events: auto; }

    .sidebar-menu {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 6px;
        height: 100%;
    }

    .menu-item, .sidebar.collapsed .menu-item {
        justify-content: center;
        width: 100%;
        min-height: 50px;
        padding: 0 10px;
        border-radius: 12px;
        font-size: 12px;
    }

    .sidebar .menu-text, .sidebar.collapsed .menu-text { width: auto; opacity: 1; }
    .menu-icon { flex-basis: 20px; width: 20px; font-size: 18px; }
}

@media (max-width: 420px) {
    .menu-item, .sidebar.collapsed .menu-item { gap: 6px; padding-inline: 6px; }
}