:root{
  --bg: #f5fbf6;
  --card: #ffffff;
  --accent: #1b5e20; /* deep green */
  --accent-2: #2e7d32; /* lighter green */
  --muted: #6b7280;
  --glass: rgba(255,255,255,0.6);
}

*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;color:#0b0b0b;background:linear-gradient(180deg,var(--bg),#eef7ef 60%);}
.header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:linear-gradient(90deg,var(--accent),var(--accent-2));color:#fff;position:sticky;top:0;z-index:30;box-shadow:0 6px 18px rgba(0,0,0,0.12);}
.header .left{display:flex;align-items:center;gap:12px}
.logo{height:48px;width:48px;object-fit:contain;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,0.15);}
.brand{font-size:20px;margin:0;font-weight:700;letter-spacing:0.6px}
.header .middle{display:flex;align-items:center;gap:10px;flex:1;margin:0 20px}
.search{padding:10px;border-radius:10px;border:none;min-width:180px;box-shadow:inset 0 1px 3px rgba(0,0,0,0.06)}
.select{padding:10px;border-radius:8px;border:none}
.range{width:120px}
.priceValue{background:rgba(255,255,255,0.12);padding:6px 8px;border-radius:8px}
.header .right{display:flex;align-items:center;gap:8px}
.btn{padding:8px 12px;border-radius:8px;border:none;background:var(--card);cursor:pointer}
.btn.ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,0.12)}
.btn.primary{background:var(--accent-2);color:#fff}

.container{max-width:1100px;margin:20px auto;display:grid;grid-template-columns:260px 1fr;gap:20px;padding:0 16px}
.card{background:var(--card);border-radius:12px;padding:14px;box-shadow:0 6px 18px rgba(20,60,20,0.06);transition:transform .22s ease, box-shadow .22s ease}
.card:hover{transform:translateY(-6px);box-shadow:0 12px 36px rgba(20,60,20,0.09)}
.filters h3{margin-top:0}
.select, input[type="range"]{width:100%}
.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.productCard{background:var(--card);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s ease, box-shadow .2s ease}
.productCard img{width:100%;height:170px;object-fit:cover}
.productInfo{padding:12px;display:flex;flex-direction:column;gap:8px;flex:1}
.productInfo h4{margin:0;font-size:16px}
.meta{color:var(--muted);font-size:13px}
.actions{display:flex;align-items:center;justify-content:space-between;margin-top:auto}
.price{font-weight:700;color:var(--accent-2)}

.panel{position:fixed;right:18px;top:80px;width:360px;height:75vh;background:var(--card);border-radius:12px;padding:14px;box-shadow:0 18px 48px rgba(0,0,0,0.18);z-index:60;overflow:auto;transition:transform .28s ease,opacity .28s ease}
.adminPanel{right:18px}
.hidden{opacity:0;transform:translateY(8px) scale(.98);pointer-events:none;display:none}
.panelHeader{display:flex;align-items:center;justify-content:space-between}
.cartItems{margin-top:12px}
.cart-item{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid #eef2e8}
.cart-item img{width:64px;height:64px;object-fit:cover;border-radius:8px}
.cartFooter{margin-top:12px;display:flex;flex-direction:column;gap:8px}
.cartActions{display:flex;gap:8px}

.modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(6,10,6,0.4);z-index:80}
.modalCard{width:360px;background:var(--card);padding:16px;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,0.28);position:relative}
.closeBtn{position:absolute;right:10px;top:8px;border:none;background:transparent;font-size:20px;cursor:pointer}
.muted{color:var(--muted);font-size:13px;margin-top:8px}
input,select{padding:10px;border-radius:8px;border:1px solid #e6f0ea}

.footer{text-align:center;padding:18px;color:var(--muted);margin-top:30px}

/* small screens */
@media (max-width:900px){
  .container{grid-template-columns:1fr; padding:0 12px}
  .header .middle{display:none}
  .panel{right:8px;left:8px;width:auto;top:70px}
  .logo{height:40px;width:40px}
}