body{background:#0B0B0C;color:#fff;font-family:Inter}
.container{max-width:1200px;margin:auto;padding:20px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}
.card{background:#1A1A1D;padding:20px;border-radius:10px}
input,button{width:100%;padding:10px;margin:5px 0}