* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'JetBrains Mono', monospace;
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

#root {
    width: 100%;
    max-width: 1400px;
}

@keyframes blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes ledPulse {
    0%, 100% { opacity: 0.3; box-shadow: 0 0 5px currentColor; }
    50% { opacity: 1; box-shadow: 0 0 15px currentColor; }
}

.button-press {
    animation: pulse 0.1s ease-out;
}

.led-active {
    animation: ledPulse 0.5s ease-in-out infinite;
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }
}