body{
background:#f8fafc;
}

#lsc-app{
display:flex;
max-width:1450px;
margin:auto;
background:white;
border-radius:28px;
overflow:hidden;
font-family:Arial,sans-serif;
box-shadow:0 14px 40px rgba(0,0,0,.12);
}

#lsc-sidebar{
width:320px;
background:#fff7ed;
padding:24px;
border-right:1px solid #fed7aa;
}

.lsc-profile{
display:flex;
gap:14px;
align-items:center;
margin-bottom:24px;
}

.lsc-profile img{
width:72px;
height:72px;
border-radius:50%;
object-fit:cover;
border:3px solid #fb923c;
}

.lsc-badge{
font-size:12px;
color:#ea580c;
margin-top:4px;
}

.lsc-queue{
display:flex;
flex-direction:column;
gap:10px;
margin-top:16px;
}

.lsc-user{
padding:14px;
background:white;
border-radius:14px;
border:1px solid #fed7aa;
}

.lsc-user.active{
background:#ea580c;
color:white;
}

#lsc-join-queue{
width:100%;
padding:14px;
margin-top:16px;
border:none;
border-radius:14px;
background:#ea580c;
color:white;
cursor:pointer;
font-weight:bold;
}

.lsc-stats{
display:flex;
flex-direction:column;
gap:10px;
margin-top:20px;
}

.stat{
background:white;
padding:12px;
border-radius:12px;
border:1px solid #fed7aa;
}

#lsc-main{
flex:1;
display:flex;
flex-direction:column;
}

#lsc-header{
display:flex;
justify-content:space-between;
align-items:center;
padding:24px;
background:linear-gradient(135deg,#fb923c,#f97316);
color:white;
}

.lsc-room{
display:flex;
gap:16px;
align-items:center;
}

.lsc-room-icon{
width:64px;
height:64px;
border-radius:50%;
background:rgba(255,255,255,.2);
display:flex;
align-items:center;
justify-content:center;
font-size:30px;
}

.lsc-sub{
font-size:13px;
opacity:.9;
margin-top:4px;
}

.lsc-actions{
display:flex;
gap:12px;
}

.lsc-actions button{
padding:12px 18px;
border:none;
border-radius:14px;
background:rgba(255,255,255,.2);
color:white;
cursor:pointer;
font-weight:bold;
}

#lsc-stage{
display:grid;
grid-template-columns:2fr 1fr;
gap:18px;
padding:24px;
background:#fffaf5;
}

.lsc-video-box{
height:430px;
background:black;
border-radius:24px;
overflow:hidden;
position:relative;
}

#lsc-video{
width:100%;
height:100%;
object-fit:cover;
}

.lsc-video-label{
position:absolute;
bottom:14px;
left:14px;
background:rgba(0,0,0,.5);
padding:8px 14px;
border-radius:12px;
color:white;
font-size:13px;
}

.lsc-speaker-panel{
background:white;
border-radius:24px;
display:flex;
flex-direction:column;
align-items:center;
justify-content:center;
border:1px solid #fed7aa;
}

.speaker-avatar{
font-size:52px;
margin-bottom:14px;
}

.audio-bars{
display:flex;
gap:6px;
margin-top:18px;
align-items:flex-end;
height:40px;
}

.audio-bars div{
width:8px;
background:#f97316;
border-radius:10px;
animation:bounce 1s infinite ease-in-out;
}

.audio-bars div:nth-child(2){height:32px;}
.audio-bars div:nth-child(3){height:20px;}
.audio-bars div:nth-child(4){height:28px;}

@keyframes bounce{
0%,100%{transform:scaleY(.6);}
50%{transform:scaleY(1.2);}
}

#lsc-chat{
margin:0 24px 24px;
background:white;
border-radius:24px;
overflow:hidden;
border:1px solid #fed7aa;
display:flex;
flex-direction:column;
flex:1;
}

.lsc-chat-header{
padding:18px;
background:#fff7ed;
border-bottom:1px solid #fed7aa;
font-weight:bold;
}

#lsc-messages{
flex:1;
padding:18px;
overflow:auto;
background:#fff;
}

.lsc-msg{
padding:14px;
border-radius:14px;
margin-bottom:12px;
max-width:75%;
}

.lsc-msg.operator{
background:#ffedd5;
}

.lsc-msg.user{
background:#ea580c;
color:white;
margin-left:auto;
}

#lsc-input-area{
display:flex;
padding:16px;
gap:10px;
border-top:1px solid #fed7aa;
}

#lsc-input{
flex:1;
padding:14px;
border:1px solid #fdba74;
border-radius:14px;
outline:none;
}

#lsc-send{
padding:0 24px;
border:none;
border-radius:14px;
background:#ea580c;
color:white;
cursor:pointer;
}

.lsc-register{
max-width:520px;
margin:60px auto;
padding:40px;
background:white;
border-radius:28px;
box-shadow:0 10px 30px rgba(0,0,0,.1);
font-family:Arial;
}

.lsc-register form{
display:flex;
flex-direction:column;
gap:14px;
}

.lsc-register input{
padding:14px;
border:1px solid #ddd;
border-radius:14px;
}

.lsc-register button{
padding:14px;
border:none;
border-radius:14px;
background:#ea580c;
color:white;
cursor:pointer;
font-weight:bold;
}