:root{
  --bg:#0f1723;
  --card:#0b1220;
  --muted:#94a3b8;
  --accent:#06b6d4;
  --white:#e6eef6;
  --panel:#071126;
}
*{box-sizing:border-box;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,"Helvetica Neue",Arial;}
body{margin:0;background:linear-gradient(180deg,#071024 0%, #071225 100%);color:var(--white);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;}
.page, .room-page{width:100%;max-width:980px}
.card{background:linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));padding:22px;border-radius:12px;box-shadow:0 8px 30px rgba(2,6,23,0.6)}
h1,h2,h3{margin:0 0 8px 0}
.muted{color:var(--muted);font-size:13px}
.small{font-size:12px}
.form-row{display:flex;gap:8px;margin-top:12px}
.form-row input{flex:1;padding:10px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:transparent;color:var(--white)}
button{padding:10px 12px;border-radius:8px;border:0;background:var(--accent);color:#042028;cursor:pointer}
button.secondary{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--white)}
.primary{background:var(--accent);color:#022}
.secondary{background:transparent;border:1px solid rgba(255,255,255,0.06);color:var(--white)}
hr{border:none;height:1px;background:rgba(255,255,255,0.03);margin:16px 0;border-radius:2px}

.room-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.main-grid{display:grid;grid-template-columns:1fr 360px;gap:12px}
.panel{background:var(--panel);padding:14px;border-radius:10px;min-height:160px}
.controls{display:flex;gap:8px;align-items:center;margin-top:8px}
.status{margin-top:12px}
.playlist-item{padding:10px;border-radius:8px;margin-bottom:8px;background:linear-gradient(90deg, rgba(255,255,255,0.01), rgba(255,255,255,0.0));cursor:pointer}
.playlist-item:hover{background:rgba(255,255,255,0.05);}
.playlist-item .title{font-weight:600}
.footer{margin-top:18px;text-align:center}
.progress-bar{background:rgba(255,255,255,0.05);border-radius:6px;height:10px;overflow:hidden}
#progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),#0ea5a6);width:0%}

#notifications-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.notification {
  background-color: var(--accent);
  color: var(--card);
  padding: 12px 18px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  opacity: 1;
  transition: opacity 0.5s ease-out;
  font-weight: 500;
}