/* Pulse Animation for Live Market Indicator */
        @keyframes pulse-ring {
            0% { transform: scale(0.95); opacity: 0.8; }
            50% { transform: scale(1.15); opacity: 0.4; }
            100% { transform: scale(0.95); opacity: 0.8; }
        }
        .live-pulse { animation: pulse-ring 2s infinite cubic-bezier(0.4, 0, 0.6, 1); }

        /* Smooth Flash Effects for Real-Time Price Updates */
        @keyframes flash-green {
            0% { background-color: rgba(16, 185, 129, 0.15); border-color: rgba(16, 185, 129, 0.5); }
            100% { background-color: transparent; }
        }
        @keyframes flash-red {
            0% { background-color: rgba(239, 68, 68, 0.15); border-color: rgba(239, 68, 68, 0.5); }
            100% { background-color: transparent; }
        }
        .flash-up { animation: flash-green 1.2s ease-out; }
        .flash-down { animation: flash-red 1.2s ease-out; }