:root{--indigo:#4f46e5}
*{box-sizing:border-box}
body{margin:0;font-family:Inter, Poppins, system-ui, Arial, sans-serif;background:#f8fafc;color:#0f172a}
.container{max-width:1100px;margin:0 auto;padding:16px}
.nav{background:#fff;border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:20}
.wrap{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;gap:12px;align-items:center;font-weight:700}
.brand img{border-radius:10px}
.btn{background:var(--indigo);color:#fff;padding:10px 14px;border-radius:8px;text-decoration:none;display:inline-block;border:0;cursor:pointer}
.card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:16px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid #e5e7eb;text-align:left}
.form input, .form select, .form textarea{width:100%;padding:10px;border:1px solid #e5e7eb;border-radius:8px;margin-top:6px}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;background:#eef2ff;color:#3730a3;font-weight:600}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.grid-2-1{display:grid;grid-template-columns:2fr 1fr;gap:16px}
footer{margin-top:40px;padding:16px 0;border-top:1px solid #e5e7eb;background:#fff}
a{color:#4f46e5}
hr{border:0;border-top:1px solid #e5e7eb;margin:16px 0}