.sidebar-gradient{background-image:linear-gradient(135deg,#1e3a8a,#2563eb)}.sidebar-gradient-dark{background-image:linear-gradient(135deg,#0f172a,#1e40af)}.shadow-left{box-shadow:-15px 0 30px -15px #00000073}@media (prefers-color-scheme: dark){.sidebar-gradient{background-image:linear-gradient(135deg,#0f172a,#1e40af)}}
