:root { font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }
body { margin: 0; background: #0b0c10; color: #e8e8ea; }
a { color: #9ad; text-decoration: none; }
a:hover { text-decoration: underline; }

.header {
  position: sticky; top: 0;
  display: flex; gap: 12px; align-items: center;
  padding: 14px 16px; background: #11131a; border-bottom: 1px solid #222;
}
.brand { font-weight: 700; }
.container { max-width: 980px; margin: 18px auto; padding: 0 14px; }

.card { border: 1px solid #222; background: #0f1118; border-radius: 14px; padding: 14px; margin: 14px 0; }
.row { display: flex; gap: 16px; flex-wrap: wrap; }
.col { min-width: 320px; flex: 1; }
h1, h2, h3 { margin: 0 0 10px; }
.muted { opacity: 0.7; }
input { padding: 8px 10px; border-radius: 10px; border: 1px solid #333; background: #0b0c10; color: #e8e8ea; }
button { padding: 8px 12px; border-radius: 10px; border: 1px solid #333; background: #151a25; color: #e8e8ea; cursor: pointer; }
button:disabled { opacity: 0.45; cursor: not-allowed; }
audio { width: 100%; margin: 6px 0; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; border: 1px solid #333; font-size: 12px; }