:root{--gold:#d6b25e;--bg:#0b0c10;--card:#0f1218;--ink:#e9e9e9;--muted:#bdb9b3}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}
.container{max-width:1200px;margin:0 auto;padding:0 16px}
.site-title{font-size:56px;font-weight:900;color:var(--gold);text-align:center;margin:26px 0 8px}
.main-nav{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;border-top:1px solid #1b1f24;border-bottom:1px solid #1b1f24;padding:10px 12px;background:#0e1116}
.main-nav a{color:#e6e6e6;text-decoration:none;border:1px solid #232832;border-radius:999px;padding:8px 12px;background:#141922}
.main-nav a.active{border-color:var(--gold);color:var(--gold)}
h2{color:var(--gold);margin:22px 0 12px}
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.art-card{background:var(--card);border-radius:12px;border:1px solid #252c36;overflow:hidden;display:flex;flex-direction:column}
/* 👇 Cadre doré autour des images */
.art-card img{width:100%;height:auto;display:block;border-bottom:1px solid #1a2028;box-shadow:inset 0 0 0 6px var(--gold);background:#0c0f14}
.art-card h3{margin:10px 12px 0;font-size:18px}
.art-card p{margin:6px 12px;color:#d9d9d9}
.caption{font-size:14px;line-height:1.35;background:#0c1015;border:1px solid #222a34;border-radius:8px;padding:8px 10px}
.badge{margin:8px 12px 0;display:inline-block;font-size:12px;border-radius:999px;padding:4px 10px;border:1px solid #2a3240;background:#121720;color:#d9d7d2}
.badge.sold{background:#6e2230;color:#ffd7d7;border-color:#93394b}
.badge.available{background:#1f3a21;color:#d5ffd5;border-color:#315a35}
.btn{margin:10px 12px 12px;display:inline-block;border:1px solid var(--gold);color:var(--gold);background:#0c1015;border-radius:10px;padding:9px 12px;text-decoration:none;font-weight:700}
footer{border-top:1px solid #1b1f24;color:#bbb;margin-top:22px}
footer .inner{max-width:1200px;margin:0 auto;padding:14px 16px}
.note{color:#bcbcbc;margin:16px 12px}