.nmj-fps-nav {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 9999;
}

.nmj-fps-dot {
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    outline: none;
}

.nmj-fps-dot.active {
    transform: scale(1.3);
}

.nmj-fps-dot svg {
    display: block;
    width: 1em;
    height: 1em;
    max-width: 100%;
}

.nmj-fps-dot::before {
    content: attr(title);
    position: absolute;
    right: calc(100% + 15px);
    background: rgba(0, 0, 0, 0.8);
    color: #fff;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    pointer-events: none;
}

.nmj-fps-dot:hover::before {
    opacity: 1;
    visibility: visible;
}