.copy-btn { margin-left: 15px; }
.btn-success { background-color: #C8102E; border: 1px solid #C8102E; }
.btn-success:hover { background-color: #fff; border: 1px solid #C8102E; color: #C8102E; }
.hd-modal-content { border-radius: 16px; width: 90%; max-width: 500px; position: relative; background: white; box-shadow: 0 10px 30px rgba(0,0,0,0.3); padding: 40px; }
.hd-close-btn { color: #999; position: absolute; top: 10px; right: 15px; font-size: 28px; cursor: pointer; line-height: 1; }
.hd-modal-overlay { left: 0; display: none; top: 0; width: 100%; background: rgba(0,0,0,0.8); position: fixed; height: 100%; align-items: center; justify-content: center; z-index: 10000; }
.coupon-code-box { color: #ff4757; justify-content: center; margin: 20px 0; background: #fff5f5; border: 2px dashed #ff4757; display: flex; font-weight: bold; padding: 15px; border-radius: 8px; align-items: center; font-size: 1.8rem; }
.hd-close-btn:hover { color: #333; }
.text-success { color: #C8102E !important; }