body { font-family: 'Inter', sans-serif; }
        .breath-animation { animation: breathe 4s ease-in-out infinite; }
        @keyframes breathe {
            0% { transform: scale(1); filter: drop-shadow(0 10px 15px rgba(0,0,0,0.1)); }
            50% { transform: scale(1.02); filter: drop-shadow(0 20px 25px rgba(0,0,0,0.15)); }
            100% { transform: scale(1); filter: drop-shadow(0 10px 15px rgba(0,0,0,0.1)); }
        }