*{box-sizing:border-box}body{font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;margin:0;background:#f5f7fb;color:#0b1220}
.tv-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:linear-gradient(90deg,#0b1220,#1b2b3a);color:#fff}
.brand h1{margin:0;font-size:1.6rem;letter-spacing:1px}.brand .tag{margin:0.2rem 0 0;font-size:0.85rem;opacity:0.9}
.controls button{margin-left:8px;padding:8px 12px;border-radius:8px;border:0;cursor:pointer}
.container{display:grid;grid-template-columns:1fr 320px;gap:18px;padding:18px}
.live-screen{background:#000;color:#0f0;padding:12px;border-radius:8px;font-family:monospace}
#ticker{animation:scroll 20s linear infinite;white-space:nowrap;overflow:hidden}
@keyframes scroll{0%{transform:translateX(100%)}100%{transform:translateX(-100%)}}
.news-list{display:flex;flex-direction:column;gap:14px}
.news-item{background:#fff;padding:14px;border-radius:10px;box-shadow:0 6px 18px rgba(11,18,32,0.06)}
.news-item header{display:flex;justify-content:space-between;align-items:center}
.news-item .title{margin:0;font-size:1.1rem}
.news-item .excerpt{margin:10px 0 12px}
.meta{display:flex;gap:8px;align-items:center}
.vote{background:#eee;border:0;padding:6px 10px;border-radius:8px;cursor:pointer}
.comments{margin-top:10px;padding-top:10px;border-top:1px solid #eee}
.sidebar{display:flex;flex-direction:column;gap:12px}
.card{background:#fff;padding:12px;border-radius:8px;box-shadow:0 6px 18px rgba(11,18,32,0.04)}
.card input,.card textarea{width:100%;padding:8px;margin:6px 0;border-radius:6px;border:1px solid #ddd}
footer.footer{padding:12px;text-align:center;background:#fff;margin-top:14px;border-top:1px solid #eee}

.dark{background:#0b0d10;color:#e6eef8}
.dark .tv-header{background:linear-gradient(90deg,#050506,#101218)}
.dark .news-item{background:#0f1419;color:#dbe7ff}
.dark .card{background:#0f1419;color:#dbe7ff}
.dark .live-screen{background:#000;color:#6ff27a}

@media (max-width:900px){
  .container{grid-template-columns:1fr; padding:12px}
  .sidebar{order:2}
}