html, body{ height: 100%; margin: 0;}
body{
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  min-height: 100%;
  background: linear-gradient(180deg, #fff8e1 0%, #ffe0b2 100%);
  background-attachment: fixed; /* ensures it stays put while scrolling */
  line-height: 1.4;
}

.header {
  background: transparent;
  display: flex;
  margin-top: 1px; ;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
}

.header img {
    width: clamp(3rem, 6vw, 5rem);
    height: auto;
}
.title{
    font-size: clamp(1.7rem, 4vw, 3rem);
    text-align: center;
    font-weight: bold;
}


.footer {
  background: transparent;
  display: flex;
  margin-top: 70px; ;
  justify-content: space-between;
  align-items: center;
  padding: 10px;
}

.footer img {
    width: clamp(3rem, 6vw, 5rem);
    height: auto;
}

.grid-sets {
      display: grid;
      background: rgba(255,255,255,0.55);
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
    }
    @media (max-width: 960px) { .grid-sets { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 640px) { .grid-sets { grid-template-columns: 1fr; } }
    .set-card {
      border: 1px solid var(--border, #223044);
      background: var(--card, #0b111a);
      border-radius: 16px;
      padding: 16px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .set-card h3 { margin: 0; }
    .muted { color: var(--muted, #6b7a90); }
    .set-actions { display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
    .btn { border:1px solid var(--border, #223044); background: #1b2838; color:#e8eef7; padding:8px 12px; border-radius:10px; text-decoration:none; }
    .btn:hover { filter: brightness(1.1); }
    .tag { font-size: 12px; padding: 2px 6px; border-radius: 999px; background: #0f1722; border:1px solid var(--border, #223044); color: var(--muted, #6b7a90); }
  .wrap{max-width:1000px;margin:32px auto;padding:0 16px}
  h1{font-size:1.6rem;margin:12px 0 18px}
  .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:10px}
  .card{background:#fff;border:1px solid #ddd;border-radius:12px;padding:14px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
  .subtitle{font-size: 25px; margin-bottom:6px;}
  .meta{font-size:.95rem;color:#555}
  .cta{display:inline-block;margin-top:2px;padding:8px 10px;border:1px solid #333;border-radius:10px;text-decoration:none}
  .cta:hover{background:#f5f5f5}