:root{--primary:#0b57d0;--text:#111;--muted:#6b7280;--border:#e5e7eb;--radius:14px;--container:1200px;--shadow:0 6px 22px rgba(0,0,0,.06)}
*{box-sizing:border-box}html{scroll-behavior:smooth}img{max-width:100%;height:auto;border-radius:10px}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Inter,Roboto,Arial,sans-serif;color:var(--text);line-height:1.65;background:#fff}
a{color:inherit}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.topbar{background:#111;color:#fff;font-size:.9rem}
.topbar .container{display:flex;justify-content:center;gap:10px;padding:8px 0}
.navbar{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid var(--border)}
.navbar .container{display:flex;justify-content:space-between;align-items:center;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.menu{display:flex;align-items:center;gap:18px}
.menu a{text-decoration:none;opacity:.95}
.btn{display:inline-block;padding:10px 16px;border-radius:999px;border:1px solid #111;text-decoration:none;cursor:pointer}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
section{padding:40px 0}
h1{font-size:clamp(28px,4.2vw,42px);line-height:1.2;margin:0 0 14px}
h2{font-size:clamp(22px,3vw,28px);margin:0 0 14px}
.grid{display:grid;gap:18px}
.cols-3{grid-template-columns:repeat(3,1fr)}.cols-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:980px){ .cols-3{grid-template-columns:repeat(2,1fr)} .cols-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){ .cols-3,.cols-4{grid-template-columns:1fr}}
.card{border:1px solid var(--border);border-radius:var(--radius);padding:16px;background:#fff;box-shadow:var(--shadow)}
.badge{display:inline-block;border:1px solid var(--border);border-radius:999px;padding:.2rem .6rem;font-size:.8rem;background:#fff}
footer{border-top:1px solid var(--border);padding:20px 0;color:var(--muted);text-align:center}
input,select,textarea{width:100%;padding:12px;border:1px solid var(--border);border-radius:12px;font:inherit}
.row{margin:.6rem 0}

/* Admin layout (WP-like) */
.admin-layout{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.admin-side{background:#0f172a;color:#e5e7eb}
.admin-side .logo{padding:16px;font-weight:800;border-bottom:1px solid #1f2937}
.admin-side a{display:flex;align-items:center;gap:10px;padding:12px 16px;color:#e5e7eb;text-decoration:none;border-bottom:1px solid #111827}
.admin-side a:hover{background:#111827}
.admin-main{background:#f8fafc}
.admin-top{background:#fff;border-bottom:1px solid var(--border);padding:12px 16px}
.admin-content{padding:18px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid var(--border);padding:10px;text-align:left}
.actions{display:flex;gap:8px;flex-wrap:wrap}
.flash{border:1px solid #c8e6c9;background:#f0fff0;border-radius:10px;padding:10px;margin:10px 0}
.alert{border:1px solid #ffcdd2;background:#fff3f3;border-radius:10px;padding:10px;margin:10px 0}