.ssi-social-sidebar {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 16px;
    z-index: 9999;
}

/* Style nút */
.ssi-social-sidebar .ssi-icon {
    width: 48px;
    height: 48px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #FFD700; /* Màu vàng mặc định */
    border-radius: 50%;
    transition: all 0.3s ease;
    overflow: hidden;
    text-decoration: none;
}

/* Icon SVG bên trong */
.ssi-social-sidebar .ssi-icon img {
    width: 24px;
    height: 24px;
    filter: invert(0);
    transition: transform 0.3s ease, filter 0.3s ease;
}

/* Hover: nền tím, icon trắng */
.ssi-social-sidebar .ssi-icon:hover {
    background-color: #72246C; /* Màu tím logo */
}

.ssi-social-sidebar .ssi-icon:hover img {
    filter: brightness(0) invert(1);
    transform: scale(1.2);
}

/* Tooltip (dùng title mặc định) */
.ssi-social-sidebar .ssi-icon[title] {
    position: relative;
}

.ssi-social-sidebar .ssi-icon[title]::after {
    content: attr(title);
    position: absolute;
    right: 110%;
    top: 50%;
    transform: translateY(-50%);
    background-color: #72246C;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    white-space: nowrap;
    font-size: 12px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 99999;
}

.ssi-social-sidebar .ssi-icon:hover::after {
    opacity: 1;
}

/* Responsive: Ẩn sidebar trên màn hình nhỏ */
@media (max-width: 768px) {
    .ssi-social-sidebar {
        top: auto;
        bottom: 100px; /* Tránh nút Apply Now */
        right: 10px;
        transform: none;
        gap: 12px;
    }

    .ssi-social-sidebar .ssi-icon {
        width: 42px;
        height: 42px;
    }

    .ssi-social-sidebar .ssi-icon img {
        width: 20px;
        height: 20px;
    }

    .ssi-social-sidebar .ssi-icon:hover::after {
        display: none;
    }
}