:root{--primary:#198754;--primary-dark:#146c43;--bg:#f6f7f9;--text:#202124;--muted:#6c757d;--border:#e5e7eb;--card:#fff;--danger:#dc3545}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}.site-header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.header-wrap{display:flex;align-items:center;justify-content:space-between;height:70px}.brand{display:flex;gap:10px;align-items:center;font-weight:800;font-size:20px}.brand-icon{font-size:28px}.site-nav{display:flex;gap:18px}.site-nav a{color:var(--muted);font-weight:600}.site-nav a:hover{color:var(--primary)}.main-content{padding:32px 0 80px}.hero{background:linear-gradient(135deg,#198754,#20c997);color:#fff;border-radius:24px;padding:36px;display:flex;justify-content:space-between;align-items:center;margin-bottom:28px;box-shadow:0 16px 40px rgba(25,135,84,.22)}.hero h1{margin:0 0 8px;font-size:38px}.hero p{margin:0;opacity:.95}.grid{display:grid;gap:20px}.two-columns{grid-template-columns:1fr 1fr}.two-columns-form{grid-template-columns:1fr 1fr}.shop-layout{grid-template-columns:1fr 340px;align-items:start}.cards-grid{grid-template-columns:repeat(4,1fr)}.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:0 8px 24px rgba(0,0,0,.05)}.card h2,.card h3{margin-top:0}.section-title,.page-header{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:18px}.page-header h1{margin-bottom:6px}.search,input,select,textarea{width:100%;border:1px solid var(--border);border-radius:12px;padding:12px 14px;font:inherit;background:#fff}textarea{min-height:96px;resize:vertical}label{display:block;font-weight:700;margin:14px 0 6px}.check-line{display:flex;align-items:center;gap:10px;font-weight:600}.check-line input{width:auto}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:12px;padding:12px 16px;cursor:pointer;font-weight:800;transition:.2s}.btn.primary{background:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-dark)}.btn.secondary{background:#fff;color:var(--primary)}.btn.small{padding:8px 10px;font-size:14px}.btn.full{width:100%}.products-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.product-card{background:#fff;border:1px solid var(--border);border-radius:20px;overflow:hidden;display:grid;grid-template-columns:120px 1fr;min-height:150px;box-shadow:0 8px 24px rgba(0,0,0,.05)}.product-image{background:#ecf8f1;display:flex;align-items:center;justify-content:center;font-size:44px}.product-info{padding:16px}.product-info h3{margin:0 0 8px}.product-info p{color:var(--muted);min-height:38px}.product-footer,.cart-total{display:flex;align-items:center;justify-content:space-between;gap:12px}.cart{position:sticky;top:90px}.cart-item,.list-item{border-bottom:1px solid var(--border);padding:12px 0;display:flex;justify-content:space-between;gap:12px}.cart-item button{border:0;background:#fee;color:var(--danger);border-radius:8px;width:32px;height:32px;cursor:pointer}.cart-total{border-top:2px solid var(--border);margin:16px 0;padding-top:16px}.muted{color:var(--muted)}.feedback{color:var(--primary);font-weight:700}.hidden{display:none!important}.empty-state,.empty-card{background:#f8f9fa;border:1px dashed var(--border);border-radius:16px;padding:24px;text-align:center;color:var(--muted)}
.admin-body{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:#111827;color:#fff;padding:20px;display:flex;flex-direction:column;gap:6px;position:sticky;top:0;height:100vh}.sidebar-brand{font-size:20px;font-weight:900;margin-bottom:18px}.sidebar a{color:#d1d5db;padding:12px;border-radius:12px;font-weight:700}.sidebar a:hover{background:rgba(255,255,255,.08);color:#fff}.admin-main{min-width:0}.admin-topbar{height:68px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}.admin-content{padding:28px}.metric-card span{color:var(--muted);display:block;margin-bottom:10px}.metric-card strong{font-size:30px}.form-card .btn{margin-top:16px}@media(max-width:900px){.shop-layout,.two-columns,.cards-grid{grid-template-columns:1fr}.products-grid{grid-template-columns:1fr}.admin-body{grid-template-columns:1fr}.sidebar{position:static;height:auto}.hero{flex-direction:column;align-items:flex-start}}