body{margin:0;background:#0e1a2f;color:#e5f0ff;font-family:Inter,system-ui,sans-serif}.card{border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:12px;margin:12px 0}.input{width:100%;padding:10px;border-radius:10px;border:1px solid rgba(255,255,255,.1);background:#ffffff0d;color:#e5f0ff}.btn{padding:10px 14px;border:1px solid rgba(255,255,255,.1);border-radius:10px;background:#ffffff14;color:#e5f0ff;cursor:pointer}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}@media (max-width:860px){.grid4{grid-template-columns:1fr 1fr}}