.fsn-notice {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 9999;

    background: #fff;
    color: #333;

    padding: 12px 18px;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);

    font-size: 14px;
    line-height: 1.4;
    max-width: 300px;

    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 0;
    transform: translateY(10px);
    pointer-events: none;
}

.fsn-notice.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.fsn-notice.is-info {
    background: #fff8e1;
    color: #8a6d3b;
    border-left: 4px solid #f0ad4e;
}

.fsn-notice.is-success {
    background: #e6f4ea;
    color: #1e7e34;
    border-left: 4px solid #28a745;
}

@media (max-width: 600px) {
    .fsn-notice {
        right: 10px;
        bottom: 10px;
        left: 10px;
        max-width: none;
    }
}