:root{--bg:#f8f5f1;--card:#fff;--text:#18181b;--muted:#71717a;--primary:#8b1e1e;--border:#e4e4e7;--danger:#b91c1c;--shadow:0 12px 30px rgba(0,0,0,.08)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}.container{width:min(1120px,calc(100% - 32px));margin:0 auto}.header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.header-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 0}.brand{font-size:28px;font-weight:800;color:var(--primary)}.sub{color:var(--muted);font-size:14px}.nav{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:18px;border:1px solid transparent;font-weight:700;cursor:pointer;background:#fff}.btn-primary{background:var(--primary);color:#fff}.btn-outline{border-color:var(--border)}.btn-danger{background:var(--danger);color:#fff}.page{padding:28px 0 40px}.card{background:var(--card);border-radius:28px;box-shadow:var(--shadow);padding:22px}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:center}.hero h1{font-size:52px;line-height:1.04;margin:0 0 12px}.hero p{font-size:18px;color:var(--muted);line-height:1.7}.hero-box{min-height:320px;border-radius:32px;background:linear-gradient(135deg,#8b1e1e,#d9a441);box-shadow:var(--shadow)}.input,select,textarea{width:100%;padding:14px 16px;border:1px solid var(--border);border-radius:16px;background:#fff;font:inherit}label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.flash{padding:14px 16px;border-radius:16px;margin-bottom:18px;font-weight:700}.flash-success{background:#dcfce7;color:#166534}.flash-error{background:#fee2e2;color:#991b1b}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px 10px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.kpi{font-size:28px;font-weight:800;color:var(--primary)}.muted{color:var(--muted)}.shop-header{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:18px}.price{font-size:22px;font-weight:800;color:var(--primary)}.badge{display:inline-block;padding:8px 12px;border-radius:999px;background:rgba(139,30,30,.08);color:var(--primary);font-size:13px;font-weight:700}.footer{padding:24px 0;color:var(--muted)}.thumb{width:92px;height:92px;object-fit:cover;border-radius:16px;border:1px solid var(--border);background:#fff}.shop-cover{width:100%;height:280px;object-fit:cover;border-radius:24px;margin-bottom:18px;border:1px solid var(--border)}.shop-logo{width:88px;height:88px;object-fit:cover;border-radius:20px;border:1px solid var(--border);background:#fff}.product-image{width:100%;height:180px;object-fit:cover;border-radius:18px;margin-bottom:12px;border:1px solid var(--border)}@media (max-width:860px){.hero,.grid-2,.grid-3,.form-row{grid-template-columns:1fr}.hero h1{font-size:38px}.header-inner{align-items:flex-start;flex-direction:column}.shop-cover{height:200px}}