.form-control{width:100%;padding:12px 15px;border:2px solid #e0e0e0;border-radius:10px;font-size:1rem;transition:all .3s ease;background:#fff}.form-control:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px rgba(102,126,234,.1)}.loading-overlay.show{opacity:1;visibility:visible}