body{font-family:Arial,sans-serif;margin:0;background:#f4f4f4;color:#222}
header{background:#1f2937;color:#fff;text-align:center;padding:40px 20px}
header p{color:#f4c542;font-size:20px}
.btn{display:inline-block;margin-top:20px;background:#f4c542;color:#222;padding:12px 22px;text-decoration:none;border-radius:8px;font-weight:bold}
main{max-width:1000px;margin:30px auto;padding:20px}
img{width:100%;border-radius:10px;box-shadow:0 2px 10px rgba(0,0,0,.2)}
footer{text-align:center;padding:20px;background:#222;color:#fff}