/* Кнопка открытия меню */
#navPanelToggle {
    background: rgba(18, 22, 28, 0.75) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    border-radius: 6px !important;
    color: rgba(255, 255, 255, 0.9) !important;
    text-shadow: none !important;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4) !important;
    font-family: 'Source Sans Pro', Helvetica, sans-serif !important;
    font-weight: 900 !important;
    letter-spacing: 0.075em !important;
    text-transform: uppercase !important;
}

#navPanelToggle:hover {
    background: rgba(18, 22, 28, 0.92) !important;
    color: #ffffff !important;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5) !important;
}


@media (max-width: 480px) {
    #navPanelToggle {
        font-size: 0.75rem !important;
        padding: 0.3rem 0.8rem !important;
    }
}