:root{--bg:#0b0b0c;--panel:#121214;--ink:#f7f7f8;--muted:#bdbdbf;--brand:#ffd000}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,sans-serif;background:#0b0b0c;color:var(--ink)}
.wrap{max-width:960px;margin:0 auto;padding:16px}
.app-header{position:sticky;top:0;background:#121214;display:flex;justify-content:space-between;align-items:center;padding:10px 14px;border-bottom:1px solid #1e1e22;z-index:10}
.brand{display:flex;gap:12px;align-items:center}
.logo{width:48px;height:48px;object-fit:contain}
h1{margin:0;font-size:22px}
.muted{color:var(--muted)}
.card{background:#131316;border:1px solid #1d1d21;border-radius:14px;padding:14px;margin:12px 0;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid label{display:flex;flex-direction:column;gap:6px;font-weight:600}
.grid input,.grid select,.grid textarea{background:#0f0f12;border:1px solid #242428;color:var(--ink);border-radius:10px;padding:12px}
.span{grid-column:1/-1}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:8px}
.btn{display:inline-block;border:1px solid var(--brand);color:var(--brand);padding:10px 14px;border-radius:10px;text-decoration:none;background:transparent;cursor:pointer}
.btn.primary{background:var(--brand);color:#0b0b0c;font-weight:700}
.admin-link{color:var(--brand);text-decoration:none}
.foot{padding:20px;text-align:center;color:var(--muted);border-top:1px solid #1e1e22;margin-top:20px;background:#0a0a0c}
@media (max-width:640px){.grid{grid-template-columns:1fr}.logo{width:40px;height:40px}}