:root{font-family:Inter,system-ui,sans-serif;color:#0f172a;background:#f8fafc}*{box-sizing:border-box}body{margin:0}header{height:68px;background:#fff;border-bottom:1px solid #e2e8f0;display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100vw - 1100px)/2))}nav{display:flex;gap:18px}a{color:#2563eb;text-decoration:none}.center{min-height:calc(100vh - 68px);display:grid;place-items:center;padding:24px}.admin{max-width:1100px;margin:32px auto;padding:0 20px;display:grid;gap:24px}.card{background:#fff;border:1px solid #e2e8f0;border-radius:24px;padding:28px;box-shadow:0 12px 35px rgba(15,23,42,.07)}.narrow{width:min(420px,100%)}.message{width:min(720px,100%);border-top:8px solid var(--accent)}.empty{text-align:center}.appicon{width:72px;height:72px;object-fit:contain;border-radius:16px}.thumb{width:48px;height:48px;object-fit:contain;border-radius:12px}form{display:grid;gap:16px}label{display:grid;gap:7px;font-weight:600}input,textarea,select{width:100%;padding:12px;border:1px solid #cbd5e1;border-radius:10px;font:inherit}button{background:#2563eb;color:white;border:0;border-radius:10px;padding:11px 16px;font-weight:700;cursor:pointer}.secondary{background:#fff;color:#b91c1c;border:1px solid #fecaca}.muted,small{color:#64748b;display:block}.notice{background:#ecfdf5;border:1px solid #a7f3d0;padding:14px;border-radius:12px}.error{background:#fef2f2;color:#b91c1c;padding:12px;border-radius:10px}.list article{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid #e2e8f0}.list article:last-child{border:0}@media(min-width:850px){.admin{grid-template-columns:1fr 1fr}.admin>.notice{grid-column:1/-1}}