html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #0a0515;
    position: fixed;
    top: 0;
    left: 0;
    touch-action: none;
    overscroll-behavior: none;
    -webkit-user-select: none;
    user-select: none;
}

#game-container {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
}

#rotate-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: #0a0515;
    z-index: 99999;
    justify-content: center;
    align-items: center;
}

#rotate-content {
    text-align: center;
    color: #ffd700;
    font-family: "Courier New", monospace;
}

#rotate-icon {
    font-size: 60px;
    animation: spin 2s ease-in-out infinite;
}

#rotate-text {
    font-size: 16px;
    font-weight: bold;
    margin-top: 16px;
}

@keyframes spin {
    0%, 100% { transform: rotate(0deg); opacity: 1; }
    50% { transform: rotate(90deg); opacity: 0.5; }
}

@media (orientation: portrait) and (max-width: 1024px) {
    #rotate-overlay { display: flex; }
    #game-container { display: none; }
}