.zoom-toggle-btn {
    position: absolute;
    bottom: 10px;
    right: 10px;
    z-index: 10;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 24px;
    border-radius: 4px;
    border: 1px solid var(--button-color);
    background-color: var(--button-color);
    color: var(--button-text-color);
}

.zoom-toggle-btn.active {
    border: 1px solid var(--selected-item-color);
}

.zoom-instruction {
    position: absolute;
    top: 10px;
    left: 50%;
    width: auto;
    transform: translateX(-50%);
    background: var(--overlay-color);
    color: var(--button-text-color);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 14px;
    z-index: 10;
    display: none;
    white-space: nowrap;
}

.zoom-mode-active .zoom-instruction {
    display: block;
}