:root{
--bg:#121212;
--card:#1e1e1e;
--text:#e1e1e1;
--accent:#bb86fc;
}

body{
font-family:Inter,sans-serif;
background:var(--bg);
color:var(--text);
margin:0;
}

.main-container{
max-width:1600px;
padding:30px;
margin:auto;
padding-top:80px;
}

.player-section{
background:var(--card);
border-radius:16px;
overflow:hidden;
}

.embed-container{
position:relative;
padding-bottom:56.25%;
height:0;
}

.embed-container iframe{
position:absolute;
width:100%;
height:100%;
border:0;
}

.channel-list{
background:var(--card);
border-radius:16px;
padding:20px;
height:100%;
}

.channel-list-header{
display:flex;
justify-content:space-between;
align-items:center;
margin-bottom:15px;
border-bottom:1px solid rgba(255,255,255,0.1);
padding-bottom:10px;
}

.brand{
display:flex;
align-items:center;
gap:8px;
font-size:1.3rem;
font-weight:700;
}

.channel-count{
background:var(--accent);
color:#000;
padding:4px 12px;
border-radius:20px;
font-weight:600;
font-size:.9rem;
}

/* Single Column Layout */
.channel-grid{
display:grid;
grid-template-columns:1fr;
gap:12px;
max-height:70vh;
overflow:auto;
}

.channel-item{
display:flex;
align-items:center;
gap:10px;
background:rgba(255,255,255,.05);
border-radius:10px;
cursor:pointer;
border:2px solid transparent;
transition:.3s;
padding:8px;
}

.channel-item:hover{
border-color:var(--accent);
transform:translateY(-3px);
}

.channel-item.active{
border-color:var(--accent);
box-shadow:0 0 0 3px rgba(187,134,252,.3);
}

.channel-thumbnail{
width:90px;
height:60px;
object-fit:cover;
border-radius:6px;
}

.channel-name{
font-size:.9rem;
white-space:nowrap;
overflow:hidden;
text-overflow:ellipsis;
}