:root{font-family:Inter,system-ui,Arial,sans-serif;color:#0f172a;background:#f8fafc}*{box-sizing:border-box}body{margin:0}.container{max-width:1200px;margin:0 auto;padding:16px}.topbar{display:flex;justify-content:space-between;align-items:center;background:#0f172a;color:#fff;border-radius:12px;padding:12px 16px;margin-bottom:16px}.topbar .left,.topbar .right{display:flex;gap:10px;align-items:center}.topbar button{border:none;background:#1e293b;color:#fff;border-radius:8px;padding:8px 10px;cursor:pointer}.center{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#f59e0b,#ef4444)}.card{background:#fff;border-radius:14px;padding:16px;box-shadow:0 8px 24px #0f172a14}.login{width:380px}label{display:block;margin:10px 0 6px;font-size:14px}input,select{width:100%;padding:10px;border-radius:10px;border:1px solid #cbd5e1}.btn{margin-top:12px;width:100%;padding:10px;border:none;border-radius:10px;background:#2563eb;color:#fff;cursor:pointer}.muted{opacity:.7;font-size:13px}.error{margin-top:10px;background:#fef2f2;color:#991b1b;border:1px solid #fecaca;border-radius:10px;padding:8px}.ok{margin-top:10px;background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0;border-radius:10px;padding:8px}.grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}.menuGrid{display:grid;gap:10px}.item{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;border:1px solid #e2e8f0;border-radius:10px;padding:10px}.item .btn{width:auto;margin-top:0}.cartRow{display:grid;grid-template-columns:1fr 90px auto;gap:10px;align-items:center;margin-bottom:10px}.divider{height:1px;background:#e2e8f0;margin:12px 0}@media(max-width:900px){.grid{grid-template-columns:1fr}}