html, body {
    height: 100%;
    margin: 0;
    background: #111;
    color: #eee;
    font-family: system-ui, Segoe UI, Arial;
}

#gameWrap {
    display: flex;
    gap: 16px;
    padding: 12px;
}

canvas {
    background: linear-gradient(#4a8, #173);
    border-radius: 8px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.6);
}

#ui {
    width: 320px;
}

h1 {
    margin: 0 0 8px 0;
    font-size: 18px;
}

.panel {
    background: #0a0a0a33;
    padding: 10px;
    border-radius: 8px;
}

button {
    margin-right: 6px;
}

.stat {
    margin: 6px 0;
}