body {
    background-color: black;
    margin: 0;
    padding: 0;
    overflow: hidden;
    color: white;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    overscroll-behavior: none;
    touch-action: none;
}

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

.jscreenfixWrapper {
    position: absolute;
    background-color: #333;
    border: 1px solid #444;
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    user-select: none;
    cursor: move;
    touch-action: none;
}

.jscreenfixHeader {
    background-color: #222;
    padding: 8px 12px;
    cursor: move;
    border-bottom: 1px solid #444;
    display: flex;
    align-items: center;
    font-size: 13px;
    font-weight: 500;
}

#jscreenfix {
    display: block;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}

.jscreenfixFooter {
    background-color: #222;
    padding: 8px 12px;
    text-align: center;
    font-size: 11px;
    color: #999;
    border-top: 1px solid #444;
}

.jscreenfixQrCode {
    position: absolute;
    bottom: 20px;
    right: 20px;
    z-index: 10;
}

.jscreenfixQrCode .rcRoomQrCodeLink {
    display: block;
    -webkit-box-sizing: content-box;
    box-sizing: content-box;
    width: 150px;
    margin-top: 8px;
    margin-right: auto;
    margin-bottom: 8px;
    margin-left: auto;
    border: solid 8px #fff;
    border-radius: 8px;
    color: #fff;
    background-color: #fff;
    box-shadow: 0 0 0 1px #fff;
    text-align: center;
    -webkit-transition: opacity 1s ease;
    transition: opacity 1s ease;
    text-decoration: none;
    line-height: normal;
}

.jscreenfixQrCode .rcTechLabel {
    background-color: #000;
    color: #fff;
    font-family: monospace;
    font-size: 13px;
    font-weight: bold;
    margin: 0 0 8px 0;
    padding: 4px;
    letter-spacing: 0.2em;
    line-height: 1.2;
}

.jscreenfixQrCode .rcRoomQrCode {
    -webkit-box-sizing: content-box;
    box-sizing: content-box;
    width: 150px;
    height: 150px;
    overflow: hidden;
}

.jscreenfixQrCode .rcRoomQrCode img,
.jscreenfixQrCode .rcRoomQrCode canvas {
    display: block;
    width: 150px;
    height: 150px;
}

.jscreenfixQrCode .rcRoomId {
    background-color: #000;
    color: #fff;
    font-family: monospace;
    font-size: 16px;
    padding: 4px;
    margin: 8px 0 0 0;
    letter-spacing: 0.25em;
    line-height: 1.2;
}

.jscreenfixHelp {
    position: absolute;
    bottom: 196px;
    right: 20px;
    background: rgba(26, 26, 26, 0.85);
    color: #f1f1f1;
    padding: 12px 20px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.3px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    z-index: 10;
}