body{margin:0;font-family:Segoe UI,sans-serif;background:linear-gradient(180deg,#fef3c7,#f9fafb);color:#111827}.admin-layout{display:grid;grid-template-columns:220px 1fr;min-height:100vh}nav{background:#1f2937;padding:16px;display:grid;grid-gap:8px;gap:8px}nav,nav a{color:#fff}nav a{padding:8px;border-radius:8px;background:rgba(255,255,255,.08)}main{padding:24px}.card{background:#fff;border-radius:12px;padding:16px;box-shadow:0 8px 24px rgba(0,0,0,.08)}.grid{display:grid;grid-gap:16px;gap:16px}.auth-card{max-width:460px;margin:40px auto}input{width:100%;margin-top:6px;padding:10px;border:1px solid #d1d5db;border-radius:8px}button{border:0;border-radius:8px;padding:10px 14px;background:#0f766e;color:#fff;cursor:pointer}