:root{
  --bg:#f5f6fa; --card:#ffffff; --text:#222; --muted:#666;
  --primary:#0d6efd; --primary-dark:#0b5ed7; --chip:#e9f5ff;
  --shadow: 0 10px 20px rgba(0,0,0,.08);
  --radius:18px;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:20px}
header{position:sticky;top:0;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid #eee}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 16px}
.nav .logo{display:flex;align-items:center;gap:10px;font-weight:700}
.nav img{height:36px;width:auto;border-radius:12px}
.menu a{padding:8px 12px;border-radius:10px}
.menu a:hover{background:#f0f3f8}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.card{background:var(--card);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;text-align:center}
.card .logo{max-width:120px;height:50px;border-radius:5%;object-fit:cover;border:6px solid #eef3ff;box-shadow:0 6px 12px rgba(0,0,0,.06);margin-top:6px}
.card h3{margin:14px 0 4px;font-size:20px}
.card .domain{color:var(--muted);font-size:12px}
.card .slogan{font-style:italic;color:#756;opacity:.8;margin:10px 0 4px}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:8px 0 14px}
.chip{padding:6px 10px;border-radius:999px;background:var(--chip);border:1px solid #dff0ff;font-size:12px}
.btn{display:inline-block;background:var(--primary);color:#fff;padding:10px 16px;border-radius:999px;font-weight:600}
.btn:hover{background:var(--primary-dark)}
footer{margin-top:30px;padding:24px 0;border-top:1px solid #eee;color:var(--muted);text-align:center;background:#fff}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid #eee;text-align:left}
.form{max-width:760px;background:#fff;padding:18px;border-radius:12px;box-shadow:var(--shadow)}
.form .row{display:grid;grid-template-columns:1fr 2fr;gap:10px;margin-bottom:10px}
.form input[type=text], .form input[type=password], .form input[type=url], .form select, .form textarea{width:100%;padding:10px;border:1px solid #ddd;border-radius:10px}
.form input[type=file]{padding:6px}
.actions{display:flex;gap:8px;align-items:center}
.badge{padding:3px 8px;border-radius:6px;background:#eef;display:inline-block;font-size:12px}
.msg{padding:10px 12px;border-radius:10px;margin-bottom:12px}
.msg.ok{background:#e9f9ef;border:1px solid #b7e4c7}
.msg.err{background:#fde2e4;border:1px solid #f7a9ac}
.login-card{max-width:420px;margin:40px auto;background:#fff;padding:22px;border-radius:16px;box-shadow:var(--shadow)}