body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto;background:#0f0f0f;color:#fff}.container{padding:16px 16px 90px}.card{background:#1c1c1c;border-radius:14px;padding:16px;margin-bottom:12px}.button{background:#2ea6ff;border:none;border-radius:10px;padding:12px 16px;color:#fff;font-weight:600;cursor:pointer}.input{width:100%;padding:12px;margin-bottom:12px;border-radius:10px;border:none;background:#2a2a2a;color:#fff}.nav{position:fixed;bottom:0;left:0;right:0;height:60px;background:#181818;display:flex;justify-content:space-around;align-items:center}.nav button{background:none;border:none;color:#fff;font-size:14px}