@layer utilities {
            .text-shadow {
                text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
            }
            .water-effect {
                background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%);
            }
            .nav-shadow {
                box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            }
        }