@layer utilities {
            .text-shadow {
                text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
            }
            .nav-shadow {
                box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
            }
            .card-hover {
                transition: transform 0.3s ease, box-shadow 0.3s ease;
            }
            .card-hover:hover {
                transform: translateY(-5px);
                box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
            }
        }