:root {
    --atari-blue-med: #003399;
    --atari-blue-light: #3366ff;
}

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

ebody {
    background-color: #000;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    width: 100vw;
    overflow: hidden;
    font-family: 'Share Tech Mono', monospace;
}

#game-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

#gameCanvas {
    display: block;
    image-rendering: pixelated;
    background: #000;
    touch-action: none;
    /* Critical for dragging */
}

.overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 100;
    text-align: center;
    color: #fff;
    padding: 20px;
}

.hidden {
    display: none !important;
}

button.start-btn {
    background: var(--atari-blue-med);
    color: #fff;
    border: 2px solid var(--atari-blue-light);
    padding: 12px 30px;
    font-size: 20px;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.2s;
}

button.start-btn:active {
    background: var(--atari-blue-light);
}