.filter-container {
    position: relative;
    margin-left: 1rem;
}

.filter-option {
    display: flex;
    align-items: center;
    padding: 0.5rem;
    color: #eee;
    cursor: pointer;
    user-select: none;
    border-radius: 3px;
}

.filter-option:hover {
    background-color: #3f8ff0;
}

.filter-option input[type="checkbox"] {
    margin-right: 0.75rem;
    cursor: pointer;
    width: 16px;
    height: 16px;
}

#filterMenu {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    background-color: rgba(33, 33, 33, 0.98);
    border: 1px solid #273657;
    border-radius: 4px;
    padding: 0.5rem;
    z-index: 10001;
    width: 180px;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

#filterMenu.hidden {
    opacity: 0;
    visibility: hidden;
}

#filterToggleButton {
    background-color: #0d6efd;
    border: none;
    color: white;
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
    font-size: 1.25rem;
    cursor: pointer;
}

.marker-hidden {
    display: none !important;
}