*{margin:0;padding:0;box-sizing:border-box}body{font-family:Arial,Helvetica,sans-serif;background:#fff6f6;color:#222}a{text-decoration:none;color:inherit}img{display:block;max-width:100%}.container{width:min(1180px,92%);margin:0 auto}.topbar{background:#a40000;color:#fff;text-align:center;padding:10px;font-weight:700}.header{background:linear-gradient(135deg,#ff1717,#cf0000);color:#fff;box-shadow:0 6px 18px rgba(0,0,0,.12)}.nav{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding:18px 0}.logo{font-weight:900;font-size:30px;background:#ffe100;color:#111;padding:10px 16px;border-radius:14px;border:3px solid #111}.logo span{background:#d60000;color:#fff;padding:4px 10px;border-radius:10px;margin-left:8px}.menu{display:flex;gap:16px;flex-wrap:wrap;font-weight:700}.menu a:hover{color:#ffe100}.hero{background:radial-gradient(circle at top left,#ff4545 0%,#d10000 48%,#930000 100%);color:#fff;padding:58px 0}.hero-wrap{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:center}.hero h1{font-size:48px;line-height:1.05;margin-bottom:14px}.hero p{font-size:18px;line-height:1.6;margin-bottom:18px}.hero-card,.card,.panel,.login-box,.product-box,.checkout-box,.search-box{background:#fff;border-radius:20px;box-shadow:0 12px 26px rgba(0,0,0,.08)}.hero-card{padding:24px;color:#222}.hero-card h3{color:#c50000;margin-bottom:12px}.hero-tag{display:inline-block;background:rgba(255,255,255,.14);padding:8px 12px;border-radius:999px;font-size:12px;font-weight:700;margin-bottom:14px}.section{padding:48px 0}.section-title{text-align:center;margin-bottom:26px}.section-title h2{color:#c50000;font-size:34px;margin-bottom:8px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}.card{overflow:hidden;border:1px solid rgba(0,0,0,.04)}.card:hover{transform:translateY(-4px);transition:.2s}.card img{width:100%;height:230px;object-fit:cover;background:#f2f2f2}.card-body{padding:18px}.badge{display:inline-block;background:#ffe7e7;color:#c50000;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700;margin-bottom:10px}.price{font-size:24px;color:#d00000;font-weight:900}.row{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}.btn{display:inline-block;padding:12px 18px;border:none;border-radius:12px;font-weight:700;cursor:pointer}.btn-primary{background:#ffe100;color:#111}.btn-dark{background:#111;color:#fff}.btn-danger{background:#c50000;color:#fff}.product-layout,.checkout-layout,.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.product-image{overflow:hidden;border-radius:20px;background:#fff;box-shadow:0 12px 26px rgba(0,0,0,.08)}.product-image img{width:100%;height:520px;object-fit:cover}.product-box,.panel,.checkout-box{padding:24px}.product-box h1{font-size:40px;margin:8px 0 12px}.product-box p{line-height:1.6;color:#555}.cart-table,table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 12px 26px rgba(0,0,0,.08)}th,td{padding:14px;border-bottom:1px solid #eee;text-align:left}th{background:#ffe100}.checkout-layout{grid-template-columns:1fr 360px}.form-grid{display:grid;gap:14px}.input,select,textarea{width:100%;padding:12px;border:1px solid #ddd;border-radius:10px}.notice{padding:14px 16px;border-radius:12px;margin-bottom:16px}.success{background:#e7ffec;color:#146b23}.error{background:#ffe8e8;color:#a10000}.warn{background:#fff7dd;color:#8a6500}.footer{margin-top:40px;background:#111;color:#fff;text-align:center;padding:24px 0}.login-box{max-width:520px;margin:60px auto;padding:28px}.admin-shell{padding:30px 0}.admin-grid{grid-template-columns:240px 1fr}.sidebar{background:#fff;border-radius:18px;padding:20px;box-shadow:0 12px 26px rgba(0,0,0,.08);height:max-content}.sidebar a{display:block;padding:10px 0;color:#b80000;font-weight:700}.empty{padding:20px;background:#fff;border-radius:18px;box-shadow:0 12px 26px rgba(0,0,0,.08)}.filters{display:grid;grid-template-columns:1fr 220px 180px;gap:12px}.toast-message{opacity:0;pointer-events:none;transform:translateY(10px);transition:.2s;position:fixed;right:20px;bottom:20px;background:#111;color:#fff;padding:12px 16px;border-radius:12px;z-index:9999;box-shadow:0 12px 26px rgba(0,0,0,.18)}.toast-message.show{opacity:1;transform:translateY(0)}.price-lock{display:inline-block;background:#111;color:#fff;padding:10px 14px;border-radius:12px;font-weight:700}.small{font-size:13px;color:#666}@media(max-width:900px){.hero-wrap,.product-layout,.checkout-layout,.admin-grid,.filters{grid-template-columns:1fr}.hero h1{font-size:36px}.product-image img{height:340px}}

.erp-cards{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:18px;
}
.erp-card{
    background:#fff;
    border-radius:18px;
    padding:22px;
    box-shadow:0 12px 26px rgba(0,0,0,.08);
    border-top:5px solid #ffe100;
}
.erp-card span{
    display:block;
    color:#666;
    margin-bottom:8px;
    font-weight:700;
}
.erp-card strong{
    font-size:28px;
    color:#c50000;
}