:root{
  --bg:#f7fafc; --card:#ffffff; --text:#0f172a; --muted:#6b7280;
  --primary:#7cc3c9; --accent:#c6a8e6; --good:#8ed081; --meh:#ffd480; --bad:#f9a8a8;
  --radius:16px; --shadow:0 6px 20px rgba(15,23,42,.08);
  --max: 1100px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial}
body{background:var(--bg);color:var(--text)}
.container{max-width:var(--max);margin:0 auto;padding:24px}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--primary);color:#fff;padding:10px 14px;border-radius:10px;border:none;cursor:pointer;text-decoration:none;font-weight:600}
.btn.secondary{background:#e5e7eb;color:#111}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;background:#eef2ff;color:#3730a3;font-size:12px}
input,select,textarea{width:100%;padding:10px;border-radius:10px;border:1px solid #e5e7eb;background:#fff}
label{font-size:14px;color:var(--muted)}
nav a{color:#334155;text-decoration:none;font-weight:600}
nav a.active{color:#0f172a;text-decoration:underline}
header{position:sticky;top:0;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);border-bottom:1px solid #eef2f7;z-index:10}
footer{border-top:1px solid #eef2f7;margin-top:32px}
.grid{display:grid;gap:16px}
@media(min-width:900px){.grid-2{grid-template-columns:1fr 1fr}}