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

body {
    background: #1a1a2e;
    overflow: hidden;
    font-family: 'Courier New', monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

#game-container {
    position: relative;
    z-index: 1;
}

#game-container canvas {
    display: block;
    image-rendering: pixelated;
}

#camera-preview {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 200px;
    height: 150px;
    border: 3px solid #e94560;
    border-radius: 10px;
    overflow: hidden;
    z-index: 100;
    background: #000;
    opacity: 0.9;
}

#webcam {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scaleX(-1);
}

#pose-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform: scaleX(-1);
    opacity: 0.6;
}

#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #1a1a2e;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    color: #fff;
    font-size: 1.2rem;
}

#loading-screen.hidden {
    display: none;
}

.loader {
    width: 50px;
    height: 50px;
    border: 4px solid #16213e;
    border-top: 4px solid #e94560;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}