body{font-family:Arial,sans-serif;margin:0;background:linear-gradient(135deg,#ffe16a,#fff6cf);color:#222}
.header{text-align:center;padding:30px}
.logo-card{display:inline-block;background:#fff;padding:20px;border-radius:24px;box-shadow:0 4px 18px rgba(0,0,0,.15)}
.logo{max-width:220px}
.btn{display:inline-block;margin:8px;padding:14px 22px;border-radius:12px;background:#bdbdbd;color:#fff}
.footer{padding:20px;text-align:center}
.content{max-width:1100px;margin:auto;background:#fff;padding:30px;border-radius:18px;box-shadow:0 4px 18px rgba(0,0,0,.1);margin-top:20px;margin-bottom:20px}
a{color:#7a1f6a}