:root {
  --bg:#0b0f12;
  --card:#0f1417;
  --muted:#9aa6af;
  --accent:#7b61ff;
  --btn-text:#ffffff;
  --radius:16px;
  --accent-plain:#7b61ff;
  --glass: rgba(255,255,255,0.03);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue";
}
* { box-sizing: border-box; }
body {
  margin:0;
  background: linear-gradient(180deg,#050609,#0b0f12 60%);
  color:#e6eef6;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.5;
}
.container { max-width:1100px; margin:0 auto; padding:1rem; }
.site-header {
  background:transparent;
  padding:1rem 0;
  border-bottom:1px solid rgba(255,255,255,0.03);
}
.site-title { margin:0; font-weight:700; letter-spacing:0.4px; }
.btn {
  display:inline-block; padding:0.6rem 1rem; border-radius:12px;
  background:var(--accent); color:var(--btn-text); text-decoration:none; font-weight:600;
  box-shadow: 0 6px 18px rgba(123,97,255,0.12);
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn:hover {
  transform:translateY(-3px);
  box-shadow: 0 12px 28px rgba(123,97,255,0.14);
}
.site-footer { padding:2rem 0; text-align:center; color:var(--muted); }
.controls { display:flex; gap:1rem; align-items:center; margin-bottom:1.5rem; }
.controls input, .controls select {
  background:var(--glass); border:1px solid rgba(255,255,255,0.04);
  padding:0.6rem 0.8rem; border-radius:10px; color:inherit; width:100%;
}
.posts-grid {
  display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:1.2rem;
}
.card {
  background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border-radius:16px; overflow:hidden; display:flex; flex-direction:column;
  min-height:220px;
}
.card-img { width:100%; height:160px; object-fit:cover; }
.card-body { padding:1rem; flex:1; display:flex; flex-direction:column; }
.card h3 { margin:0 0 .4rem; }
.card p.meta { color:var(--muted); font-size:.85rem; margin:0 0 .6rem; }
.link { color:var(--accent-plain); font-weight:600; text-decoration:none; }