.contact-form { max-width: 500px; margin: 20px auto; font-family: sans-serif; padding: 20px; border: 1px solid #ccc; border-radius: 5px; position: relative; }
.form-group { margin-bottom: 15px; }
.form-group label { display: block; margin-bottom: 5px; font-weight: bold; }
.form-group input, .form-group textarea { width: 100%; padding: 8px; box-sizing: border-box; border: 1px solid #ccc; border-radius: 4px; }
.form-group textarea { height: 120px; resize: vertical; }
.checkbox-group { display: flex; align-items: flex-start; gap: 10px; }
.checkbox-group input { width: auto; margin-top: 3px; }
.submit-btn { background-color: #c8b59d; color: white; padding: 10px 15px; border: none; border-radius: 4px; cursor: pointer; width: 100%; font-size: 16px; }
.submit-btn:hover { background-color: #999; }
.hidden-field { display: none !important; }

.popup-overlay { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); z-index: 1000; justify-content: center; align-items: center; }
.popup-box { background: white; padding: 30px; border-radius: 8px; max-width: 400px; width: 90%; text-align: center; box-shadow: 0 4px 15px rgba(0,0,0,0.2); font-family: sans-serif; }
.popup-box h3 { color: #cc0000; margin-top: 0; }
.popup-box p { color: #333; line-height: 1.5; margin-bottom: 20px; }
.popup-close { background: #0056b3; color: white; border: none; padding: 10px 20px; border-radius: 4px; cursor: pointer; font-size: 14px; font-weight: bold; }
.popup-close:hover { background: #004085; }