:root{--bg:#f6f8fb;--surface:#ffffff;--text:#1f2937;--muted:#6b7280;--line:#e5e7eb;--brand:#2563eb;--brand2:#0f172a;--shadow:0 10px 30px rgba(15,23,42,.08)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{text-decoration:none;color:var(--brand)}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.topbar .wrap{display:flex;justify-content:space-between;align-items:center;padding:18px 20px}.brand{font-size:1.25rem;font-weight:800;color:var(--brand2)}.nav{display:flex;gap:18px}.nav a{color:var(--text);font-weight:600}.hero{background:linear-gradient(135deg,#eff6ff,#ffffff);padding:56px 0 36px;border-bottom:1px solid var(--line)}.hero-inner{display:flex;justify-content:space-between;align-items:center;gap:20px}.hero h1{margin:0;font-size:clamp(2rem,4vw,3.2rem);line-height:1.05}.hero p{margin:12px 0 0;color:var(--muted);max-width:650px}.search{display:flex;gap:10px;flex-wrap:wrap}.search input,.search button,.editor input,.editor textarea,.editor select,.login-card input{padding:14px 14px;border:1px solid var(--line);border-radius:14px;font-size:1rem}.search input{min-width:280px;background:#fff}.search button,button{background:var(--brand);color:#fff;border:none;border-radius:14px;padding:14px 18px;font-weight:700;cursor:pointer;box-shadow:var(--shadow)}
main.wrap{padding-top:28px;padding-bottom:40px}.categories{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}.chip,.badge{display:inline-flex;align-items:center;border-radius:999px;padding:7px 12px;background:#eaf1ff;color:#1d4ed8;font-size:.9rem;font-weight:700}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}.card,.page,.article,.table-card,.login-card{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}.card h2,.card h3{margin:12px 0 8px;font-size:1.25rem;color:var(--brand2)}.card p{color:var(--muted)}.readmore{display:inline-block;margin-top:8px;font-weight:700}.page h2,.article h2{margin-top:0;color:var(--brand2)}.meta,.muted{color:var(--muted)}.content p{margin:0 0 1rem}.footer{border-top:1px solid var(--line);background:#fff}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:20px;padding:28px 20px}.footer-grid a{display:block;margin-bottom:8px;color:var(--text)}
.admin-body{background:#eef2ff}.admin-wrap{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.admin-sidebar{background:#111827;color:#fff;padding:28px}.admin-sidebar h2{margin-top:0}.admin-sidebar a{display:block;color:#dbeafe;margin:12px 0}.admin-main{padding:28px}.editor{display:grid;gap:14px}.editor label{display:grid;gap:8px;font-weight:600}.table-card table{width:100%;border-collapse:collapse}.table-card th,.table-card td{border-bottom:1px solid var(--line);padding:12px;text-align:left}.alert{background:#fee2e2;color:#991b1b;padding:10px 12px;border-radius:14px}
@media (max-width:900px){.hero-inner,.topbar .wrap,.footer-grid,.admin-wrap{grid-template-columns:1fr;display:grid}.nav{flex-wrap:wrap}.search input{min-width:100%}.admin-wrap{grid-template-columns:1fr}.admin-sidebar{padding-bottom:0}}