:root{
 --bg:#08111f;--surface:#0f172a;--surface-2:#131f34;--card:#0b1324;--text:#e5eefb;--muted:#97a6ba;--primary:#22c55e;--danger:#ef4444;--border:rgba(255,255,255,.08)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:auto}
.site-header{position:sticky;top:0;background:rgba(8,17,31,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:20}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.brand{font-weight:800;font-size:1.35rem}
.nav-links{display:flex;gap:16px;align-items:center}
.hero{padding:72px 0;background:radial-gradient(circle at top, rgba(34,197,94,.14), transparent 50%)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.hero h1{font-size:clamp(2rem,5vw,4rem);line-height:1.04;margin:0 0 12px}
.hero p{color:var(--muted);font-size:1.05rem;max-width:620px}
.btn{display:inline-block;background:var(--primary);color:#04130a;padding:12px 18px;border-radius:12px;font-weight:700;border:none;cursor:pointer}
.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}
.btn-danger{background:var(--danger);color:#fff}
.section{padding:56px 0}
.section-title{font-size:2rem;margin:0 0 20px}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:20px}
.price{font-size:1.8rem;font-weight:800;margin-top:12px}
.muted{color:var(--muted)}
.list{padding-left:18px;color:var(--muted)}
.banner{background:linear-gradient(135deg, rgba(34,197,94,.15), rgba(255,255,255,.04));border:1px solid var(--border);padding:22px;border-radius:18px;display:grid;gap:14px}
.form-card{background:var(--surface);padding:22px;border-radius:18px;border:1px solid var(--border)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{display:block;font-size:.95rem;margin-bottom:6px}
input,select,textarea{width:100%;padding:12px 14px;border-radius:12px;background:#09111f;border:1px solid var(--border);color:var(--text)}
textarea{min-height:120px;resize:vertical}
.alert{padding:12px 14px;border-radius:12px;margin:0 0 16px}
.alert.success{background:rgba(34,197,94,.15);border:1px solid rgba(34,197,94,.3)}
.alert.error{background:rgba(239,68,68,.15);border:1px solid rgba(239,68,68,.3)}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:16px;overflow:hidden}
th,td{padding:12px 14px;border-bottom:1px solid var(--border);text-align:left;font-size:.95rem}
th{background:#10192b}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.site-footer{padding:48px 0 20px;border-top:1px solid var(--border);margin-top:36px}
.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.footer-bottom{padding-top:14px;color:var(--muted)}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;font-size:.8rem;background:rgba(34,197,94,.15);border:1px solid rgba(34,197,94,.25)}
.badge.off{background:rgba(239,68,68,.1);border-color:rgba(239,68,68,.2)}
.order-summary{background:#08111f;border:1px dashed var(--border);padding:14px;border-radius:14px;margin-top:10px}
.admin-body{background:#060d19}
.admin-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidebar{background:#08101d;border-right:1px solid var(--border);padding:22px;position:sticky;top:0;height:100vh}
.sidebar-brand{font-weight:900;font-size:1.3rem;margin-bottom:22px}
.sidebar-nav{display:grid;gap:8px}
.sidebar-nav a{padding:12px 14px;border-radius:12px;color:var(--muted)}
.sidebar-nav a:hover{background:rgba(255,255,255,.04);color:#fff}
.main-content{padding:26px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.page-title{margin:0}
.page-subtitle{margin:6px 0 0;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat{background:var(--surface);padding:20px;border-radius:18px;border:1px solid var(--border)}
.stat strong{font-size:1.8rem;display:block;margin-top:8px}
.thumb{width:60px;height:60px;object-fit:cover;border-radius:10px}
@media (max-width:920px){
 .hero-grid,.form-row,.footer-grid,.admin-shell,.stats{grid-template-columns:1fr}
 .sidebar{position:static;height:auto}
 .nav{flex-direction:column;gap:12px}
 .nav-links{flex-wrap:wrap;justify-content:center}
}