body {
    margin: 0;
    overflow: hidden;
    background: #000;
    height: 100vh;
    touch-action: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

#ship {
    width: 30px;
    height: 30px;
    background: #ff6b00;
    border-radius: 50%;
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 20px #ff6b00;
    z-index: 2;
}

.star {
    position: absolute;
    width: 2px;
    height: 2px;
    background: white;
    border-radius: 50%;
    animation: blink var(--duration) infinite alternate;
}

@keyframes blink {
    0% { opacity: 0.2; }
    100% { opacity: 1; }
}