:root{
  --bg:#0b0c10; --paper:#121317; --text:#e8e8ea; --muted:#a8a8b3; --accent:#7bdcb5; --card:#1a1c24; --border:#2a2d38;
}
*{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,Inter,Ubuntu,Arial,sans-serif}
.container{max-width:1100px;margin:0 auto;padding:1rem}
.site-header{border-bottom:1px solid var(--border);position:sticky;top:0;background:rgba(11,12,16,.8);backdrop-filter:blur(8px);z-index:10}
.site-header .container{display:flex;align-items:center;gap:1rem}
.site-header h1{font-size:1.25rem;margin:0}
.site-header nav{margin-left:auto;display:flex;gap:.75rem}
.site-header nav a{color:var(--text);text-decoration:none;padding:.4rem .6rem;border-radius:6px;border:1px solid transparent}
.site-header nav a:hover{border-color:var(--border);background:var(--paper)}
h2{margin-top:1.5rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;margin:1rem 0}
.card{background:var(--card);border:1px solid var(--border);border-radius:10px;overflow:hidden;display:flex;flex-direction:column}
.card .thumb{aspect-ratio:1/1;background:#0f1117;display:block;width:100%;object-fit:cover}
.card .body{padding:.75rem;display:flex;flex-direction:column;gap:.5rem}
.title{font-weight:600;line-height:1.25}
.price{color:var(--accent);font-weight:600}
.actions{margin-top:auto}
.btn{display:inline-block;background:var(--accent);color:#0b0c10;text-decoration:none;padding:.5rem .75rem;border-radius:8px;font-weight:600}
.btn:hover{filter:brightness(1.05)}
.status{color:var(--muted);text-align:center;margin:1rem 0}