body{font-family:Arial,Helvetica,sans-serif;background:#f6f7fb;color:#222;padding:20px}
.card{max-width:420px;margin:20px auto;background:#fff;padding:20px;border-radius:12px;box-shadow:0 6px 20px rgba(20,30,60,.08);text-align:center}
.logo{width:120px;margin-bottom:10px}
.buttons{display:flex;gap:10px;justify-content:center;margin:12px 0}
.btn{display:inline-block;padding:12px 16px;border-radius:8px;text-decoration:none;background:#0b6efd;color:#fff}
.btn.wa{background:#25D366}
.note{color:#444} 
.small{color:#666;font-size:13px}
.admin{max-width:640px;margin:10px auto;background:#fff;padding:18px;border-radius:10px;box-shadow:0 6px 18px rgba(0,0,0,.05)}
label{display:block;margin:8px 0}
input{padding:8px;width:100%;box-sizing:border-box}