body {
    margin: 0;
    overflow: hidden;
    background-color: #000;
    font-family: 'Cinzel', 'Helvetica Neue', sans-serif;
    color: white;
}

#loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 24px;
    letter-spacing: 2px;
    pointer-events: none;
    transition: opacity 0.5s;
}

#ui-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none; /* Let clicks pass through to canvas */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 40px;
    box-sizing: border-box;
}

.header {
    text-align: center;
    margin-top: 20px;
    text-shadow: 0 0 10px rgba(255, 192, 203, 0.5);
}

.subtitle {
    font-size: 12px;
    letter-spacing: 4px;
    opacity: 0.7;
    margin-bottom: 10px;
}

.title {
    font-size: 48px;
    margin: 0;
    font-weight: 300;
    letter-spacing: 8px;
    background: linear-gradient(to bottom, #fff, #ffc0cb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.controls {
    pointer-events: auto;
    position: absolute;
    bottom: 40px;
    left: 40px;
    display: flex;
    gap: 20px;
    align-items: center;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.control-group label {
    font-size: 10px;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 1px;
}

input[type="color"] {
    background: none;
    border: 1px solid rgba(255,255,255,0.3);
    width: 40px;
    height: 40px;
    cursor: pointer;
    padding: 0;
}

button {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.3);
    color: white;
    padding: 10px 20px;
    cursor: pointer;
    font-family: inherit;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s;
}

button:hover {
    background: rgba(255,255,255,0.3);
    border-color: white;
}

.status {
    pointer-events: auto;
    position: absolute;
    top: 40px;
    right: 40px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

#hand-status {
    font-size: 12px;
    opacity: 0.8;
    color: #ffc0cb;
}

.camera-preview {
    position: relative;
    width: 160px;
    height: 120px;
    border: 1px solid rgba(255,255,255,0.2);
    background: #111;
    overflow: hidden;
}

#input_video {
    display: none; /* We only show the canvas drawing or nothing */
}

#output_canvas {
    width: 100%;
    height: 100%;
    transform: scaleX(-1); /* Mirror effect for natural feel */
}

.instruction {
    position: absolute;
    bottom: 40px;
    width: 100%;
    text-align: center;
    left: 0;
    opacity: 0.6;
    font-size: 14px;
    letter-spacing: 2px;
    pointer-events: none;
}

canvas {
    display: block;
}