@layer utilities {
            .content-auto {
                content-visibility: auto;
            }
            .text-shadow {
                text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
            }
            .nav-shadow {
                box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            }
        }