:root{
  --bg:#f7f9fc; --card:#ffffff; --text:#0f172a; --muted:#6b7280;
  --brand:#0f172a; --accent:#4f46e5; --accent-2:#9333ea; --radius:16px;
}
*{box-sizing:border-box} html,body{margin:0}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}

.site-header{position:sticky;top:0;z-index:10;display:flex;gap:24px;align-items:center;justify-content:space-between;background:#fff;padding:14px 5%;box-shadow:0 2px 10px rgba(0,0,0,.06)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px;color:var(--brand)}
.brand:hover{opacity:.9}
.site-header nav a{margin-left:16px;text-decoration:none;color:#333;padding:8px 10px;border-radius:10px}
.site-header nav a:hover{background:#f2f2f2}
.site-header nav .cta{background:var(--accent);color:#fff}
.site-header nav .active{background:var(--accent);color:#fff}

.hero{padding:100px 5%;text-align:center;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow: 0 4px 30px rgba(79,70,229,0.5);border-radius:24px;max-width:900px;margin:40px auto}
.hero p{opacity:.9; font-size:1.1rem; max-width:600px; margin: 0 auto;}
.hero h1{font-size:48px;margin:0 0 16px; font-weight:900; letter-spacing: -1px;}
.hero-actions{display:flex;gap:16px;justify-content:center;margin-top:24px}

.container{padding:32px 5%;max-width:1100px;margin:0 auto}
.card{background:var(--card);border-radius:var(--radius);padding:22px;box-shadow:0 8px 30px rgba(0,0,0,.05);margin-bottom:22px}
.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;padding:28px 5%}
.tiles article{background:var(--card);padding:22px;border-radius:var(--radius);box-shadow:0 8px 30px rgba(0,0,0,.05)}
.link{color:var(--accent);text-underline-offset:2px}
.link:hover{text-decoration:underline}

label{display:flex;flex-direction:column;gap:6px;font-weight:600}
input,select{padding:10px 12px;border:1px solid #e5e7eb;border-radius:12px;background:#fff}
input:focus,select:focus{outline:none;border-color:#c7c7c7}
fieldset{border:1px solid #eee;border-radius:12px;padding:12px;margin-top:12px}
legend{padding:0 6px;color:#444}

.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.pb-grid{display:grid;grid-template-columns:repeat(4, minmax(120px,1fr));gap:12px}

.btn{display:inline-block;border:1px solid var(--brand);padding:10px 14px;border-radius:12px;text-decoration:none;color:var(--brand);background:#fff;transition:.15s ease}
.btn:hover{background:#f3f3f3}
.btn-dark{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-dark:hover{filter:brightness(.98)}

.avatar-preview{display:flex;flex-direction:column;align-items:flex-start;gap:6px}
.avatar-preview img{width:72px;height:72px;border-radius:50%;object-fit:cover;background:#eee}

.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.stat{background:#fff;border-radius:16px;padding:22px;box-shadow:0 8px 30px rgba(0,0,0,.05);text-align:center}
.stat-number{font-size:34px;font-weight:800}
.stat-label{color:var(--muted)}

.list{display:flex;flex-direction:column;gap:10px}
.list .row{display:flex;justify-content:space-between;gap:10px;background:#fff;padding:12px;border-radius:12px;box-shadow:0 8px 30px rgba(0,0,0,.05)}
.muted{color:var(--muted);font-size:.9rem}

.site-footer{padding:20px 5%;text-align:center;color:#555}

a,button,input,select{outline-color:var(--accent)}
a:focus,button:focus,input:focus,select:focus{box-shadow:0 0 0 3px rgba(79,70,229,.25)}

.table-wrap{overflow:auto}
.rc-table{width:100%; border-collapse:separate; border-spacing:0 6px}
.rc-table th{font-weight:700; text-align:left; padding:8px 10px; color:#374151}
.rc-table td{background:#fff; padding:10px; border-top:1px solid #eee; border-bottom:1px solid #eee}
.rc-table tr td:first-child{border-left:1px solid #eee; border-top-left-radius:10px; border-bottom-left-radius:10px}
.rc-table tr td:last-child{border-right:1px solid #eee; border-top-right-radius:10px; border-bottom-right-radius:10px}

/* Responsive */
@media (max-width: 860px){ .grid-2,.grid-3,.pb-grid{grid-template-columns:1fr} }