body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI"; background: #071022; color: #fff; padding: 12px; }
.symbol { margin: 10px 0; font-size: 18px; }
.signal { font-weight: bold; margin-left: 10px; }
button { padding: 8px 12px; border-radius: 8px; border: none; background: #0ea5a4; color: #fff; }