.side-nav {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 100;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(13, 110, 253, 0.3); /* Primary color s průhledností */
    border: 2px solid transparent;
    transition: all var(--transition-speed);
}

.nav-dot:hover, .nav-dot.active {
    background-color: var(--primary-color);
    transform: scale(1.3);
}

@media (max-width: 768px) {
    .side-nav { display: none; } /* Na mobilu schováme, zabírá místo na dotyk */
}