#ai-chatbot-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 56px;
    height: 56px;
    background: #1e88e5;
    color: #fff;
    border-radius: 50%;
    font-size: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 9999;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

#ai-chatbot {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 320px;
    background: #fff;
    border-radius: 10px;
    font-family: Arial, sans-serif;
    z-index: 9999;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    overflow: hidden;
}

#ai-chatbot.hidden {
    display: none;
}

#ai-chatbot-header {
    background: #1e88e5;
    color: #fff;
    padding: 12px;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#ai-chatbot-close {
    cursor: pointer;
}

#ai-chatbot-messages {
    height: 260px;
    overflow-y: auto;
    padding: 10px;
    font-size: 14px;
}

#ai-chatbot-input {
    display: flex;
    border-top: 1px solid #ddd;
}

#ai-chatbot-input input {
    flex: 1;
    border: none;
    padding: 10px;
    outline: none;
}

#ai-chatbot-input button {
    background: #1e88e5;
    color: #fff;
    border: none;
    padding: 10px 14px;
    cursor: pointer;
}

.user-msg {
    background: #e3f2fd;
    padding: 8px;
    margin-bottom: 6px;
    border-radius: 6px;
}

.bot-msg {
    background: #f1f1f1;
    padding: 8px;
    margin-bottom: 6px;
    border-radius: 6px;
}