.floating-contact { position: fixed; bottom: 20px; left: 20px; z-index: 9999; }
.float-btn { display: block; width: 60px; height: 60px; background: #1a5276; color: white; border-radius: 50%; text-align: center; line-height: 60px; font-size: 28px; margin: 10px 0; box-shadow: 0 4px 12px rgba(0,0,0,0.3); }