#cameraView.hidden {
    opacity: 0;
    position: fixed;
    top: -9999px;
    left: -9999px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
    background: #fafafa;
    color: #333;
    line-height: 1.6;
}

section {
    margin: 2rem 0;
}

h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 1.5rem;
}

.controls {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin: 2rem 0;
}

#startButton {
    padding: 0.8rem 1.5rem;
    background: #2563eb;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.2s;
}

#startButton:hover {
    background: #1d4ed8;
}

.camera-container {
    background: white;
    padding: 1rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

#cameraView {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}