* { margin:0; padding:0; box-sizing:border-box; }
body { background:#f5f5f5; padding:20px; font-family:Arial; }
.container { max-width:500px; margin:0 auto; background:#fff; padding:25px; border-radius:12px; }
h2 { text-align:center; margin-bottom:20px; color:#0066cc; }
.step { margin-bottom:25px; }
h3 { margin-bottom:15px; color:#333; }
.input { width:100%; padding:12px; margin-bottom:12px; border:1px solid #ddd; border-radius:6px; font-size:16px; }
button { width:100%; padding:14px; background:#0066cc; color:#fff; border:none; border-radius:6px; font-size:16px; margin-top:10px; }
#confirm { background:#f8f9fa; padding:15px; line-height:1.8; border-radius:6px; margin-bottom:15px; }