body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

#container {
    width: 100vw;
    height: 100vh;
    position: relative;
}

#info {
    position: absolute;
    top: 20px;
    left: 20px;
    color: white;
    z-index: 100;
    background: rgba(0,0,0,0.5);
    padding: 15px;
    border-radius: 10px;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    max-width: 300px;
}

/* Mobile and tablet responsive styles - covers both portrait and landscape */
@media (max-width: 1024px) {
    #info {
        top: 5px;
        left: 5px;
        padding: 4px 6px;
        font-size: 10px;
        max-width: 140px;
        border-radius: 4px;
    }
    
    #info h2 {
        font-size: 11px;
        margin: 0 0 3px 0;
    }
    
    #info p {
        margin: 1px 0;
        line-height: 1.1;
    }
    
    #info hr {
        margin: 3px 0 !important;
        border: 0.5px solid #555;
    }
}

/* Very small screens (phones in portrait) */
@media (max-width: 480px) {
    #info {
        max-width: 120px;
        font-size: 9px;
    }
    
    #info h2 {
        font-size: 10px;
    }
}

#loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 24px;
    z-index: 200;
    background: rgba(0,0,0,0.7);
    padding: 20px;
    border-radius: 10px;
}

.loading-spinner {
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top: 3px solid #ffffff;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 0 auto 10px;
}

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

/* Print styles - make background transparent and model visible */
@media print {
    body {
        background: white !important;
        background-image: none !important;
    }
    
    #container {
        background: white !important;
    }
    
    /* Hide info box when printing to focus on the model */
    #info {
        display: none !important;
    }
    
    /* Hide loading indicator when printing */
    #loading {
        display: none !important;
    }
    
    /* Ensure the canvas is visible and takes full page */
    canvas {
        background: white !important;
        width: 100% !important;
        height: 100% !important;
        max-width: none !important;
        max-height: none !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    /* Ensure proper print sizing */
    @page {
        margin: 0.5in;
        size: auto;
    }
}