:root{
  --green:#15803d;
  --blue:#0f6cbd;
  --yellow:#f4c542;
  --black:#111827;
  --bg:#f8fafc;
  --card:#ffffff;
  --muted:#64748b;
  --border:#e2e8f0;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:#0f172a}
a{text-decoration:none;color:inherit}
.container{width:min(1120px,92%);margin:0 auto}
.container-fluid{width:min(1280px,95%);margin:0 auto}
.topbar{background:var(--black);color:#fff;font-size:14px;padding:8px 0}
.topbar-inner{display:flex;gap:16px;align-items:center;justify-content:space-between}
.navbar{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.nav-inner{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:16px 0}
.nav-links{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.brand{font-size:24px;font-weight:700;color:var(--green)}
.hero{padding:70px 0;background:linear-gradient(135deg,rgba(21,128,61,.12),rgba(15,108,189,.10))}
.hero-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px;align-items:center}
.hero h1{font-size:48px;line-height:1.1;margin:12px 0}
.hero p{font-size:18px;color:var(--muted)}
.pill{display:inline-block;background:var(--yellow);padding:6px 12px;border-radius:999px;font-size:12px;font-weight:700}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:12px;border:1px solid transparent;font-weight:700;cursor:pointer}
.btn-primary{background:var(--green);color:#fff}
.btn-outline{border-color:var(--green);color:var(--green);background:#fff}
.section{padding:60px 0}
.section-alt{background:#eef6ff}
.section-head{margin-bottom:20px}
.grid{display:grid;gap:18px}
.cards-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:0 10px 25px rgba(2,6,23,.04)}
.thumb{height:120px;border-radius:14px;background:linear-gradient(135deg,rgba(21,128,61,.14),rgba(15,108,189,.14));display:flex;align-items:center;justify-content:center;color:var(--muted);margin-bottom:14px}
.price{font-size:20px;font-weight:700;color:var(--blue)}
.footer{background:var(--black);color:#fff;padding:40px 0;margin-top:50px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px}
.alert{padding:12px 14px;border-radius:12px;margin:16px 0}
.alert-success{background:#dcfce7;color:#166534}
.alert-error{background:#fee2e2;color:#991b1b}
.narrow{max-width:760px}
.form-stack{display:grid;gap:12px}
input,select,textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--border);background:#fff}
.muted{color:var(--muted)}
.admin-body{background:#f1f5f9}
.admin-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}
.sidebar{background:var(--black);color:#fff;padding:24px;display:grid;align-content:start;gap:10px}
.sidebar a{padding:12px 14px;border-radius:12px;color:#cbd5e1}
.sidebar a:hover{background:rgba(255,255,255,.08);color:#fff}
.sidebar-brand{font-size:22px;font-weight:700;margin-bottom:10px;color:#fff}
.admin-main{padding:0}
.admin-topbar{background:#fff;border-bottom:1px solid var(--border);padding:18px 24px;display:flex;justify-content:flex-end}
.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin:24px 0}
.stat-card{background:#fff;border-radius:18px;border:1px solid var(--border);padding:18px}
.stat-card span{display:block;color:var(--muted);margin-bottom:8px}
.stat-card strong{font-size:30px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.admin-grid-2{grid-template-columns:1fr 1.2fr}
.inline-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.login-card{width:min(420px,100%)}
.section-no-space{padding:0}
@media (max-width: 900px){
  .hero-grid,.footer-grid,.admin-shell,.admin-grid-2,.cards-3,.stats-grid{grid-template-columns:1fr}
  .topbar-inner,.nav-inner{flex-direction:column;align-items:flex-start}
  .nav-links{gap:10px}
}