:root{
    --green:#1f6f50;
    --dark:#12372a;
    --orange:#ff7a00;
    --cream:#fff8ef;
    --text:#1f2937;
    --muted:#6b7280;
    --border:#e5e7eb;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Arial,Helvetica,sans-serif;background:#f8fafc;color:var(--text);line-height:1.6}
.container{width:92%;max-width:1200px;margin:auto}
.topbar{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;gap:22px;padding:16px 0}
.brand{font-size:26px;font-weight:800;color:var(--green);text-decoration:none;white-space:nowrap}
.brand span{color:var(--orange)}
.search{display:flex;flex:1}
.search input{width:100%;padding:12px;border:1px solid var(--border);border-radius:8px 0 0 8px}
.search button,.btn{background:var(--green);color:#fff;border:0;padding:12px 18px;border-radius:0 8px 8px 0;cursor:pointer;text-decoration:none;display:inline-block}
nav{display:flex;gap:14px}
nav a{color:var(--text);text-decoration:none;font-weight:700}
.hero{background:linear-gradient(135deg,var(--cream),#e9fff4);padding:70px 0}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:35px;align-items:center}
.badge{display:inline-block;background:#fff;color:var(--green);padding:8px 14px;border-radius:99px;font-weight:700;margin-bottom:12px}
.hero h1{font-size:54px;line-height:1.05;margin-bottom:18px;color:var(--dark)}
.hero p{font-size:18px;color:var(--muted);margin-bottom:24px}
.hero-card{background:#fff;padding:30px;border-radius:24px;box-shadow:0 20px 50px rgba(0,0,0,.08)}
.hero-card h3{font-size:28px;color:var(--dark)}
.hero-card ul{margin:18px 0 0 20px}
.section{padding:55px 0}
.section-title{font-size:32px;color:var(--dark);margin-bottom:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card,.product{background:#fff;border:1px solid var(--border);border-radius:18px;padding:22px;box-shadow:0 8px 25px rgba(0,0,0,.04)}
.card img,.product img{width:100%;height:180px;object-fit:cover;border-radius:14px;background:#edf2f7}
.card h3,.product h3{margin:14px 0 8px;color:var(--dark)}
.price{font-size:20px;font-weight:800;color:var(--green)}
.old{text-decoration:line-through;color:var(--muted);font-size:14px;margin-left:6px}
.product-actions{display:flex;gap:10px;margin-top:15px}
.product-actions a,.product-actions button,.checkout-btn{background:var(--orange);color:white;border:0;border-radius:8px;padding:10px 14px;text-decoration:none;cursor:pointer}
.banner{background:var(--dark);color:#fff;border-radius:22px;padding:35px;display:flex;justify-content:space-between;align-items:center}
.table{width:100%;border-collapse:collapse;background:#fff;border-radius:16px;overflow:hidden}
.table th,.table td{padding:14px;border-bottom:1px solid var(--border);text-align:left}
.form{background:#fff;border:1px solid var(--border);border-radius:18px;padding:25px}
.form input,.form textarea,.form select{width:100%;padding:12px;margin:8px 0 16px;border:1px solid var(--border);border-radius:8px}
.footer{background:#102a20;color:#d1fae5;margin-top:50px;padding:45px 0 20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:25px}
.footer a{display:block;color:#d1fae5;text-decoration:none;margin:7px 0}
.copyright{text-align:center;border-top:1px solid rgba(255,255,255,.15);padding-top:18px;margin-top:25px}
.admin-wrap{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.sidebar{background:#102a20;color:#fff;padding:25px}
.sidebar a{display:block;color:#fff;text-decoration:none;padding:10px 0}
.admin-main{padding:30px}
.notice{background:#e8fff3;border:1px solid #9ee6bd;padding:12px;border-radius:8px;margin-bottom:15px}
@media(max-width:900px){
    .nav,.hero-grid,.footer-grid{display:block}
    nav{margin-top:15px;flex-wrap:wrap}
    .search{margin:15px 0}
    .grid-4{grid-template-columns:repeat(2,1fr)}
    .hero h1{font-size:38px}
}
@media(max-width:560px){.grid-4{grid-template-columns:1fr}}