.ed-fb-coupon-wrap{max-width:640px;margin:20px auto;padding:18px;background:#fff;border-radius:10px;border:1px solid #eee;text-align:center;font-family:Arial,Helvetica,sans-serif}
.ed-fb-coupon-wrap h3{color:#b8860b;margin:0 0 8px}
.ed-fb-follow{display:inline-block;background:#4267B2;color:#fff;padding:8px 12px;border-radius:8px;text-decoration:none;margin-bottom:12px}
.ed-fb-form{text-align:left;max-width:520px;margin:0 auto}
.ed-fb-form label{display:block;margin-top:8px;font-weight:600;color:#333}
.ed-fb-form input{width:100%;padding:8px;border-radius:6px;border:1px solid #ddd;margin-top:6px}
.ed-fb-form button{margin-top:12px;background:linear-gradient(180deg,#d6b86a,#b8860b);color:#fff;padding:10px;border-radius:8px;border:none;width:100%;font-weight:700}
.ed-coupon-result{margin-top:12px}
.ed-coupon-result .success{color:green;font-weight:700}
.ed-coupon-result .error{color:red;font-weight:700}