.betsat-tawk-fab {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 2147483000;
    width: 48px;
    height: 48px;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #7b3fb8 0%, #9d54e0 55%, #6a2fa8 100%);
    box-shadow:
        0 8px 24px rgba(123, 63, 184, 0.45),
        0 2px 8px rgba(0, 0, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.18);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
    padding: 0;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

.betsat-tawk-fab:hover,
.betsat-tawk-fab:focus-visible {
    transform: scale(1.06);
    box-shadow:
        0 12px 28px rgba(123, 63, 184, 0.55),
        0 4px 12px rgba(0, 0, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.betsat-tawk-fab:active {
    transform: scale(0.96);
}

.betsat-tawk-fab__letter {
    font-family: system-ui, "Segoe UI", Arial, sans-serif;
    font-size: 20px;
    font-weight: 900;
    line-height: 1;
    color: #ffce00;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
    user-select: none;
    pointer-events: none;
}

@media (max-width: 520px) {
    .betsat-tawk-fab {
        right: 14px;
        bottom: 14px;
        width: 44px;
        height: 44px;
    }

    .betsat-tawk-fab__letter {
        font-size: 18px;
    }
}