*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Arial,sans-serif;background:#f5f8fc;color:#182533}a{text-decoration:none;color:inherit}.container{width:min(1180px,92%);margin:0 auto}.topbar{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #e6edf5}.topbar-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}.logo{font-size:24px;font-weight:800;color:#0a67c7}.nav{display:flex;gap:18px;flex-wrap:wrap}.hero{padding:56px 0;background:linear-gradient(180deg,#eaf4ff,#f5f8fc)}.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}.hero h1{font-size:44px;line-height:1.1;margin:0 0 12px}.hero p{font-size:18px;color:#516171;max-width:640px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:14px;background:#0a67c7;color:#fff;border:none;cursor:pointer;font-weight:700}.btn.secondary{background:#12a150}.btn.ghost{background:#edf4fb;color:#0a67c7}.actions{display:flex;gap:10px;flex-wrap:wrap}.section{padding:32px 0}.section-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.grid{display:grid;gap:18px}.products-grid{grid-template-columns:repeat(4,1fr)}.card{background:#fff;border:1px solid #e7edf4;border-radius:18px;overflow:hidden;position:relative;box-shadow:0 10px 24px rgba(27,39,94,.04)}.card img{width:100%;aspect-ratio:1/1;object-fit:cover;background:#eef3f8}.badge{position:absolute;top:10px;left:10px;background:#e72055;color:#fff;font-size:12px;font-weight:800;padding:6px 10px;border-radius:999px}.badge.right{left:auto;right:10px}.card-body{padding:14px}.title{font-size:15px;line-height:1.35;min-height:42px;margin:0 0 8px}.old-price{text-decoration:line-through;color:#8a97a6}.price{font-size:20px;font-weight:800;color:#0a67c7}.prices{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:12px}.form-card,.summary,.mini-card{background:#fff;border:1px solid #e7edf4;border-radius:18px;padding:18px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.form-grid .full{grid-column:1/-1}.input,textarea,select{width:100%;padding:12px;border-radius:12px;border:1px solid #d7e2ee;background:#fff}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden}.table th,.table td{padding:12px;border:1px solid #e7edf4;text-align:left;vertical-align:top}.footer{border-top:1px solid #e6edf5;background:#fff;margin-top:34px;padding:28px 0}.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.wa-fixed{position:fixed;right:18px;bottom:18px;background:#12a150;color:#fff;padding:12px 16px;border-radius:999px;font-weight:700;box-shadow:0 12px 28px rgba(0,0,0,.15)}.cats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.cat-box{display:block;background:#fff;border:1px solid #e7edf4;border-radius:18px;padding:18px;min-height:120px}.detail{display:grid;grid-template-columns:1fr 1fr;gap:24px}.gallery-strip{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}.gallery-strip img{width:88px;height:88px;object-fit:cover;border-radius:12px;border:1px solid #e7edf4}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat{background:#fff;border:1px solid #e7edf4;border-radius:18px;padding:18px}.admin-layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.sidebar{background:#10253d;color:#fff;padding:20px}.sidebar a{display:block;padding:10px 12px;border-radius:10px;margin-bottom:6px;color:#d9e8f7}.sidebar a:hover{background:rgba(255,255,255,.08)}.admin-main{padding:20px}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.alert{padding:12px 14px;border-radius:12px;margin:12px 0}.success{background:#eaf8ef;color:#17653c}.error{background:#fdecee;color:#932338}.hero-card{background:#fff;border:1px solid #e7edf4;border-radius:22px;padding:24px}.sticky-buy{position:sticky;bottom:12px;background:#fff;border:1px solid #e7edf4;border-radius:18px;padding:14px;box-shadow:0 12px 28px rgba(21,35,72,.08)}.admin-thumb{width:62px;height:62px;border-radius:10px;object-fit:cover;border:1px solid #e7edf4;background:#eef3f8}
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@media(max-width:640px){.hero h1{font-size:31px}.products-grid{grid-template-columns:repeat(2,1fr)}.cats-grid{grid-template-columns:repeat(2,1fr)}.hero-grid,.detail,.footer-grid,.stats,.form-grid{grid-template-columns:1fr}.nav{gap:10px;font-size:14px}.table{display:block;overflow:auto;white-space:nowrap}}