/* Overlay Button Styles */
.overlay-button {
    position: fixed;
    bottom: 40px;
    right: 2rem;
    background: #00ACD0;
    color: white;
    padding: 12px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 4px 15px rgba(0, 172, 208, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.overlay-button:hover {
    background: #0088a3;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 172, 208, 0.4);
    color: white;
    text-decoration: none;
}

.overlay-button i {
    font-size: 16px;
}

/* Mobile responsive behavior */
@media (max-width: 768px) {
    .overlay-button {
        right: 15px;
        bottom: 75px;
    }
}

/* Hide text on very small screens, show icon only */
@media (max-width: 480px) {
    .overlay-button {
        padding: 12px;
        border-radius: 50%;
        width: 48px;
        height: 48px;
        justify-content: center;
    }
    
    .overlay-button .button-text {
        display: none;
    }
}

/* Hide when printing */
@media print {
    .overlay-button {
        display: none !important;
    }
}