.sidebar {
    background: linear-gradient(180deg, #1b1f1b 0%, #111411 100%);
    min-height: 100vh;
    box-shadow: 2px 0 14px rgba(0, 0, 0, 0.25);
    width: 280px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
    z-index: 1045;
}

.sidebar-header {
    background: rgba(255, 255, 255, 0.02);
}

.sidebar-user-box {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 14px;
    margin-bottom: 6px;
    border-radius: 10px;
    color: #d3d7d3;
    text-decoration: none;
    transition: all 0.25s ease;
    font-weight: 500;
}

.sidebar-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    transform: translateX(3px);
}

.sidebar-link-icon {
    width: 22px;
    text-align: center;
    font-size: 1rem;
    color: #9fc5a6;
    flex-shrink: 0;
}

.sidebar-group {
    margin-bottom: 8px;
}

.sidebar-group-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 11px 14px;
    cursor: pointer;
    font-weight: 600;
    color: #d3d7d3;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    transition: all 0.25s ease;
    user-select: none;
}

.sidebar-group-title:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.sidebar-group-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-chevron {
    font-size: 0.85rem;
    transition: transform 0.25s ease;
    color: #aab3aa;
}

.sidebar-group-title.active .sidebar-chevron {
    transform: rotate(180deg);
}

.sidebar-submenu {
    display: none;
    padding-left: 14px;
    margin-top: 6px;
}

.sidebar-submenu a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    margin-bottom: 4px;
    color: #bfc5bf;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-size: 0.95rem;
}

.sidebar-submenu a i {
    width: 18px;
    text-align: center;
    color: #8fa595;
    flex-shrink: 0;
}

.sidebar-submenu a:hover {
    color: #fff;
    background-color: #2a2f2a;
    transform: translateX(2px);
}

.sidebar-mobile-toggle {
    position: fixed;
    top: 12px;
    left: 12px;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 10px;
    background: #1b5e20;
    color: #fff;
    font-size: 1.3rem;
    z-index: 1060;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

.sidebar-close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    border: none;
    background: transparent;
    color: #fff;
    font-size: 1.2rem;
}

.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 1040;
    display: none;
}

.sidebar-overlay.show {
    display: block;
}

@media (max-width: 991.98px) {
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        transform: translateX(-100%);
        overflow-y: auto;
    }

    .sidebar.sidebar-open {
        transform: translateX(0);
    }

    .sidebar-mobile-toggle {
        display: inline-flex;
    }

    .app-content {
        width: 100%;
        margin-left: 0 !important;
    }

    .topbar {
        padding-left: 56px;
    }
}