/* Netflix-like dark theme, mobile-first */
:root{
  --bg: #0b0b0b;
  --card: #141414;
  --accent: #e50914;
  --text: #f5f5f5;
  --muted: #b3b3b3;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial}
.container{max-width:960px;margin:0 auto;padding:16px}
.card{background:var(--card);border-radius:16px;padding:16px;box-shadow:0 8px 24px rgba(0,0,0,.4)}
h1,h2,h3{margin:0 0 12px}
.btn{display:inline-block;background:var(--accent);color:#fff;border:none;border-radius:12px;padding:12px 16px;text-decoration:none;font-weight:600;cursor:pointer}
.btn.secondary{background:#333}
.btn.block{display:block;width:100%}
.input{width:100%;padding:12px;border-radius:10px;border:1px solid #333;background:#0f0f0f;color:#fff;margin:8px 0}
.row{display:grid;gap:12px}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
.nav{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}
.badge{background:#222;color:#fff;padding:6px 10px;border-radius:999px;font-size:12px}
.center{text-align:center}
.round-counter{width:160px;height:160px;border-radius:50%;border:6px solid var(--accent);display:flex;align-items:center;justify-content:center;margin:16px auto;font-size:28px;font-weight:800}
.link{color:var(--accent);text-decoration:none}
hr{border:0;border-top:1px solid #222;margin:16px 0}
small{color:var(--muted)}
/* Responsive tweaks */
@media(min-width:700px){ .grid-2{grid-template-columns:1fr 1fr} }