:root{--brand:#0b6fb2;--dark:#003366;--muted:#6b7280}*{box-sizing:border-box}body{font-family:Arial,Helvetica,sans-serif;margin:0;background:#f3f7fb;color:#111}.container{max-width:1100px;margin:0 auto;padding:18px}.site-header{background:linear-gradient(90deg,var(--brand),#0577c6);color:white;position:sticky;top:0;z-index:40}.site-header .container{display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:12px;align-items:center}.logo{width:44px;height:44px;border-radius:8px;background:white;color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:800}nav a{color:white;text-decoration:none;margin-left:14px;font-weight:600}.hero{padding:40px;background:transparent;text-align:center;border-radius:8px}.lead{color:var(--muted);margin-top:8px}.btn{background:var(--brand);color:white;padding:10px 14px;border-radius:8px;text-decoration:none;border:none;cursor:pointer;font-weight:700}.btn.ghost{background:transparent;border:1px solid rgba(11,111,178,.12);color:var(--brand)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.card{background:white;padding:12px;border-radius:10px;box-shadow:0 6px 18px rgba(5,30,51,.06);display:flex;flex-direction:column}.product-img{height:140px;background:#eef6fb;border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-weight:600;margin-bottom:8px}.price{font-weight:800;color:var(--brand);margin-top:6px}.form{display:flex;flex-direction:column;gap:8px}input,textarea,select{padding:10px;border-radius:8px;border:1px solid #e6eef6;background:white}.small{font-size:13px;color:var(--muted)}.list-item{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px;border-radius:8px;background:#fff}.actions{display:flex;gap:8px}.action{padding:6px 8px;border-radius:8px;border:none;cursor:pointer;font-weight:700}.action.danger{background:#ef4444;color:white}.site-footer{background:var(--dark);color:white;padding:12px;text-align:center;margin-top:30px}.muted{color:var(--muted)}@media(max-width:640px){.logo{width:36px;height:36px}.product-img{height:110px}}