/* LLM Settings Icon Styling */
.llm-settings-icon {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.llm-settings-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    background-color: #6c757d;
    color: white;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

.llm-settings-btn:hover {
    background-color: #5a6268;
    transform: scale(1.05);
}

.llm-settings-btn:focus {
    outline: 3px solid #4A90E2;
    outline-offset: 2px;
}

/* Animation for the settings icon */
.llm-settings-btn.active {
    background-color: #0d6efd;
    transform: rotate(30deg);
}