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