.fixed-contact {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 9999;
}

.contact-btn {
    background: #4a90e2;
    color: #fff;
    text-decoration: none;
    font-size: 22px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transition: all 0.3s ease;
}

.contact-btn:hover {
    background: #357ab8;
    transform: scale(1.1);
}