.ppe-app{max-width:900px;margin:40px auto;background:#020617;padding:35px;border-radius:20px;color:white;text-align:center;border:1px solid #1f2937}
.logo{width:90px;margin-bottom:10px}
.ppe-btn{margin-top:15px;background:#38bdf8;border:none;padding:14px 25px;border-radius:14px;font-size:17px}