body { background-color: #0f1117; color: #e2e8f0; font-family: 'Space Grotesk', sans-serif; }
        .brutalist-shadow { box-shadow: 10px 10px 0px 0px #e2e8f0; }
        .mono { font-family: 'Space Mono', monospace; }
        .invert-mode { filter: invert(1); background: #eee; }
        @keyframes glitched { 0% { transform: translate(0); } 20% { transform: translate(-2px, 2px); } 40% { transform: translate(-2px, -2px); } 60% { transform: translate(2px, 2px); } 80% { transform: translate(2px, -2px); } 100% { transform: translate(0); } }
        .streak-warning { animation: glitched 0.1s infinite; color: #ff0000; border-color: #ff0000; shadow-color: #ff0000; }