:root{--bg: #0b0f14;--panel: #0f1520;--muted: #8aa0b4;--text: #e6eef6;--primary: #5b9cff;--primary-pressed: #3e7fe0;--ring: rgba(91, 156, 255, .35)}html,body,#root{height:100%}body{margin:0;background:radial-gradient(1000px 600px at 20% -10%,#0d1520,#0b0f14 60%),radial-gradient(1200px 800px at 80% 10%,#0a1020,#0b0f14 60%),var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica Neue,Arial,"Apple Color Emoji","Segoe UI Emoji"}.container{max-width:1080px;margin:0 auto;padding:24px;display:flex;flex-direction:column;gap:16px}.header{text-align:center}.header h1{margin:8px 0 4px;font-size:28px}.header p{margin:0;color:var(--muted)}.videos{display:grid;grid-template-columns:1fr 1fr;gap:12px}.panel{background:linear-gradient(180deg,#ffffff0a,#fff0 20%),var(--panel);border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:10px}.panel .label{font-size:12px;color:var(--muted);margin:0 0 6px 2px}.panel video{width:100%;aspect-ratio:16 / 10;background:#0a0f14;border-radius:8px}.controls{display:flex;gap:10px;justify-content:center}button{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:10px;padding:10px 14px;font-size:14px;cursor:pointer}button.primary{background:var(--primary);color:#fff;box-shadow:0 0 0 0 var(--ring)}button.primary:hover{background:var(--primary-pressed)}button.primary:disabled{opacity:.5;cursor:not-allowed}button.ghost{background:transparent;color:var(--text);border:1px solid rgba(255,255,255,.12)}button.ghost:hover{background:#ffffff08}.status{text-align:center;color:var(--muted)}@media (max-width: 780px){.videos{grid-template-columns:1fr}}