.cdp-form { max-width: 520px; margin: 16px auto; padding: 16px; border: 1px solid #eee; border-radius: 12px; background:#fff; }
.cdp-row { margin-bottom: 12px; }
.cdp-row label { display:block; font-weight:600; margin-bottom:6px; }
.cdp-row input[type="text"],
.cdp-row input[type="email"],
.cdp-row input[type="tel"],
.cdp-row input[type="number"],
.cdp-row textarea { width:100%; padding:10px; border:1px solid #ddd; border-radius:8px; }
.cdp-amount-options label { margin-right: 12px; }
.cdp-btn { display:inline-block; padding:10px 16px; border:0; border-radius:10px; background:#1a73e8; color:#fff; cursor:pointer; }
.cdp-btn:hover { opacity:0.95; }
.cdp-req { color:#d00; margin-left:4px; }
.cdp-msg { margin-top:10px; font-size:14px; }