@layer utilities {
            .text-shadow {
                text-shadow: 0 2px 4px rgba(0,0,0,0.5);
            }
            .asphalt-watermark {
                position: relative;
            }
            .asphalt-watermark::after {
                content: "Asphalt 9: Legends";
                position: absolute;
                top: 50%;
                left: 50%;
                transform: translate(-50%, -50%) rotate(-15deg);
                font-size: 3rem;
                color: rgba(255,255,255,0.07);
                z-index: 10;
                pointer-events: none;
                font-weight: 900;
            }
            .card-hover {
                transition: all 0.3s ease;
            }
            .card-hover:hover {
                transform: translateY(-5px);
                box-shadow: 0 10px 25px rgba(255,51,102,0.2);
            }
            .btn-glow {
                box-shadow: 0 0 15px rgba(51,204,255,0.5);
            }
            .speed-line {
                background: linear-gradient(90deg, transparent, rgba(255,204,0,0.3), transparent);
                height: 100%;
                position: absolute;
                width: 60%;
                animation: speed 1.5s infinite;
            }
            @keyframes speed {
                0% { left: -100%; }
                100% { left: 100%; }
            }
        }