:root{--g:#d4af37;--k:#0b0b0b;--c:#f6efe0}
*{box-sizing:border-box}body{margin:0;font-family:Georgia,serif;background:var(--k);color:var(--c)}
a{color:var(--g);text-decoration:none}header{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--g);position:sticky;top:0;background:var(--k);z-index:5}
.brand{display:flex;align-items:center;gap:10px}.brand img{height:48px;width:48px;border-radius:50%}nav{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.search{display:flex;gap:4px;flex:1;min-width:180px;max-width:360px}input,select,textarea{padding:10px;border-radius:6px;border:1px solid var(--g);background:#161616;color:var(--c);font:inherit;width:100%}
.btn,button{display:inline-block;background:var(--g);color:#000;padding:10px 18px;border:0;border-radius:6px;font-weight:bold;cursor:pointer}.btn.alt{background:none;color:var(--g);border:1px solid var(--g)}
main{max-width:1100px;margin:auto;padding:16px}.hero{display:flex;flex-wrap:wrap;gap:24px;align-items:center}.hero img{width:100%;max-width:360px;border-radius:12px;border:1px solid var(--g)}.hero div{flex:1;min-width:250px}h1{color:var(--g)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.filters>*{width:auto;flex:1;min-width:130px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px}.card{background:var(--c);color:#111;border-radius:10px;padding:10px;position:relative;display:block}.card img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:8px}.card h3{margin:8px 0 2px;font-size:1rem}.card em{position:absolute;top:8px;left:8px;background:#000;color:var(--g);padding:2px 8px;border-radius:4px;font-size:.8rem}
.detail{display:flex;flex-wrap:wrap;gap:24px}.detail img{width:100%;max-width:420px;border-radius:10px}.detail>div{flex:1;min-width:250px}.price{font-size:1.3rem}
table{width:100%;border-collapse:collapse}td,th{padding:8px;border-bottom:1px solid #333;text-align:left}td input{width:80px}.form{display:grid;gap:10px;max-width:520px}.err{background:#5a1a1a;padding:10px;border-radius:6px}
footer{text-align:center;padding:30px 16px;border-top:1px solid var(--g);margin-top:30px}