.palmcapture {
    position: relative;
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
}

    .palmcapture .preview {
        position: relative;
        width: 100%;
        padding-top: 75%; /* 4:3 Aspect Ratio */
        background-color: #000;
        border-radius: 8px;
        overflow: hidden;
    }

        .palmcapture .preview video {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

    .palmcapture .overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 1.2em;
        text-align: center;
        padding: 20px;
        background-color: rgba(0, 0, 0, 0.5);
    }

        .palmcapture .overlay.waiting {
            background-color: rgba(0, 0, 0, 0.7);
        }

        .palmcapture .overlay.error {
            background-color: rgba(255, 0, 0, 0.7);
        }

        .palmcapture .overlay.ok {
            background-color: rgba(0, 255, 0, 0.7);
        }

    .palmcapture .hint {
        position: absolute;
        bottom: 20px;
        left: 0;
        right: 0;
        text-align: center;
        padding: 10px;
    }

        .palmcapture .hint p {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 20px;
            background-color: rgba(0, 0, 0, 0.7);
            color: white;
            margin: 0;
        }

        .palmcapture .hint .error {
            background-color: rgba(255, 0, 0, 0.7);
        }

        .palmcapture .hint .warning {
            background-color: rgba(255, 165, 0, 0.7);
        }

        .palmcapture .hint .ok {
            background-color: rgba(0, 255, 0, 0.7);
        }

    .palmcapture .guide {
        margin-top: 20px;
        text-align: center;
        color: #666;
        font-size: 0.9em;
    }

        .palmcapture .guide svg {
            display: block;
            margin: 0 auto 10px;
            width: 58px;
            height: 62px;
        }

    .palmcapture.user-facing {
        transform: scaleX(-1);
    }

        .palmcapture.user-facing video {
            transform: scaleX(-1);
        }

    .palmcapture.hand-any .overlay.hand {
        background-image: url('/img/hand-mask.svg');
        background-repeat: no-repeat;
        background-size: contain;
    }

    .palmcapture.hand-left .overlay.hand,
    .palmcapture.hand-right .overlay.hand {
        background-image: url('/img/hand-outline-left.svg');
        background-repeat: no-repeat;
        background-size: contain;
    }

    .palmcapture.user-facing.hand-left .overlay.hand,
    .palmcapture.hand-right .overlay.hand {
        transform: scale(-1, 1);
    }

    .palmcapture.user-facing.hand-right .overlay.hand {
        transform: scale(1, 1);
    }

    .palmcapture .gesture {
        background-repeat: no-repeat;
        background-size: contain;
        background-position: center;
    }

    .palmcapture.user-facing.hand-left .gesture,
    .palmcapture.hand-right .gesture {
        transform: scale(-1, 1);
    }

    .palmcapture.user-facing.hand-right .gesture {
        transform: scale(1, 1);
    }

    .palmcapture .gesture.back {
        background-image: url('/img/gesture-icons/back.svg');
    }

    .palmcapture .gesture.circle {
        background-image: url('/img/gesture-icons/circle.svg');
    }

    .palmcapture .gesture.fist {
        background-image: url('/img/gesture-icons/fist.svg');
    }

    .palmcapture .gesture.four {
        background-image: url('/img/gesture-icons/four.svg');
    }

    .palmcapture .gesture.l {
        background-image: url('/img/gesture-icons/l.svg');
    }

    .palmcapture .gesture.paper {
        background-image: url('/img/gesture-icons/paper.svg');
    }

    .palmcapture .gesture.pointing {
        background-image: url('/img/gesture-icons/pointing.svg');
    }

    .palmcapture .gesture.scissors {
        background-image: url('/img/gesture-icons/scissors.svg');
    }

    .palmcapture .gesture.three {
        background-image: url('/img/gesture-icons/three.svg');
    }

    .palmcapture .gesture.thumbsUp {
        background-image: url('/img/gesture-icons/thumbsUp.svg');
    }

    .palmcapture .gesture.doubleL {
        background-image: url('/img/gesture-icons/doubleL.svg');
    }

    .palmcapture .gesture.shake {
        background-image: url('/img/gesture-icons/shaka.svg');
    }

    .palmcapture.error .guide svg {
        color: #ff5757;
    }

    .palmcapture.warning .guide svg {
        color: #579dff;
    }

    .palmcapture.ok .guide svg {
        color: #57ff7e;
    }

    .palmcapture.user-facing.hand-left .guide svg,
    .palmcapture.hand-right .guide svg {
        transform: scale(-1, 1);
    }

    .palmcapture.user-facing.hand-right .guide svgn {
        transform: scale(1, 1);
    }