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