/* Navigation Dots */
.nav-dots {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.nav-dots button {
    width: 12px;
    height: 12px;
    border: none;
    border-radius: 50%;
    background: #ced4da;
    cursor: pointer;
    transition: background 0.3s;
}
.nav-dots button.active {
    background: #007bff;
}
.navbar {
    border-bottom: 3px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.custom-tooltip {
    position: absolute;
    display: none;
    background-color: #000;
    color: #fff;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 1000;
}