body{font-family:Arial;background:#f2f6ff}
.card{max-width:600px;margin:40px auto;background:#fff;padding:30px;border-radius:12px}
input,button{width:100%;padding:14px;font-size:18px;margin:8px 0}
.slot{background:#e3ecff;border:0;border-radius:8px;margin:6px;padding:14px;font-size:18px}
.logo{max-width:180px;display:block;margin:auto}
.center{text-align:center}