.wfb-float-button {
    position: fixed;
    z-index: 9999;
    display: flex;
    align-items: center;
    text-decoration: none;
    font-family: sans-serif;
    font-size: 15px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* Round button (ícone apenas) */
.wfb-round {
    background-color: #25d366;
    border-radius: 50%;
    width: 70px;
    height: 70px;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
}

.wfb-round img {
    width: 40px;
    height: 40px;
}

/* Retangular com texto */
.wfb-rect {
    background-color: #25d366;
    border-radius: 8px;
    padding: 12px 18px;
    color: #fff;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

.wfb-rect img {
    width: 24px;
    height: 24px;
    margin-right: 10px;
}

.wfb-rect .wfb-button-text {
    font-weight: 600;
}

/* Retangular com borda branca */
.wfb-rect-border {
    background-color: #25d366;
    border-radius: 8px;
    padding: 12px 18px;
    color: #fff;
    border: 2px solid white;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.45);
}

.wfb-rect-border img {
    width: 24px;
    height: 24px;
    margin-right: 10px;
}

.wfb-rect-border .wfb-button-text {
    font-weight: 600;
}