body {
    margin: 0;
    overflow: hidden;
    background-color: white;
    font-family: sans-serif;
}

#canvas-container {
    width: 100%;
    height: 90vh;
}

#distance-label {
    position: absolute;
    background: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    pointer-events: none;
    display: none;
    border: 3px solid #DA0C1B;
    transform: translate(12px, 12px);
    z-index: 10;
}

#width-label {
    color: #ff007f;
    border: 1px solid #ff007f;
}

#height-label {
    color: #00ffcc;
    border: 1px solid #00ffcc;
}

.info-label {
   
    top: 20px;
    left: 20px;
    color: white;
    background: rgba(0, 0, 0, 0.7);
    padding: 10px 15px;
    border-radius: 4px;
    pointer-events: none;
    font-size: 14px;
    line-height: 1.5;
}