/* General round toggle button styling */
.round-toggle-btn {
    position: fixed;
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 2px solid var(--accent-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 200;
    font-size: 20px;
    padding: 0;
    box-shadow: var(--shadow);
}

.round-toggle-btn:hover {
    background-color: var(--accent-color);
    color: var(--bg-primary);
    transform: scale(1.05);
}