.whatsapp-logo {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    z-index: 1000;
}

.whatsapp-logo:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

.whatsapp-logo:active {
    transform: scale(0.95);
}

.whatsapp-logo svg {
    width: 36px;
    height: 36px;
    fill: white;
}