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

body {
    background-color: #020c0d;
    color: #e6f1f2;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.pn-shell {
    width: 100%;
    max-width: 1228px;
    padding: 12px;
}

.pn-topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 8px;
}

.pn-title {
    font-size: 20px;
    font-weight: 700;
}
.pn-title small {
    font-size: 12px;
    opacity: 0.6;
    margin-left: 6px;
}

.pn-hud { margin-left: auto; }

.pn-score {
    font-size: 18px;
    font-weight: 700;
}

.pn-actions { display: flex; gap: 8px; }

.pn-btn {
    background-color: #4CAF50;
    border: none;
    color: white;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
}
.pn-btn:hover { filter: brightness(1.1); }

.pn-canvas-wrap {
    width: 100%;
    overflow: hidden;
    border-radius: 8px;
}

#canvas {
    display: block;
    width: 100%;
    height: auto;
    background-color: #020c0d;
}

.pn-skor { display: none; }