.classic-ai-chat-container {
    max-width: 600px;
    margin: 20px auto;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.classic-ai-chat-messages {
    height: 400px;
    padding: 15px;
    overflow-y: auto;
    background: #f9f9f9;
}

.classic-ai-input-area {
    display: flex;
    padding: 10px;
    background: #fff;
    border-top: 1px solid #eee;
}

.classic-ai-user-input {
    flex: 1;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
}

.classic-ai-send-btn {
    margin-left: 10px;
    padding: 0 20px;
    background: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s;
}

.classic-ai-send-btn:hover {
    background: #45a049;
}

.classic-ai-status {
    padding: 10px;
    text-align: center;
    color: #666;
    font-size: 14px;
}