body { font-family: sans-serif; background:#f7f8f9; margin:0; padding:20px; }
.card { background:#fff; border-radius:16px; padding:16px; margin-bottom:20px; box-shadow:0 4px 10px rgba(0,0,0,0.08); }
.card img { width:100%; border-radius:12px; margin-top:10px; }
.btn { display:block; text-align:center; background:#000; color:#fff; padding:14px; border-radius:30px; text-decoration:none; font-weight:600; margin-top:20px; }
h2 { font-weight:600; }