.ai-chat-widget {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100vh;
    background: #fff;
    display: flex;
    flex-direction: column;
    z-index: 9999;
}

.ai-chat-header {
    padding: 15px;
    background: #007bff;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ai-chat-header img {
    width: 24px;
    height: 24px;
}

.ai-chat-header h3 {
    margin: 0;
    font-size: 16px;
}

.ai-chat-messages {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    background: #f8f9fa;
}

.ai-chat-message {
    margin-bottom: 10px;
    padding: 10px;
    border-radius: 10px;
    max-width: 80%;
    word-wrap: break-word;
}

.ai-chat-message.user {
    background: #007bff;
    color: #fff;
    margin-left: auto;
}

.ai-chat-message.bot {
    background: #e9ecef;
    color: #212529;
}

.ai-chat-input {
    padding: 15px;
    border-top: 1px solid #dee2e6;
    display: flex;
    gap: 10px;
}

#ai-chat-message {
    flex: 1;
    padding: 8px;
    border: 1px solid #dee2e6;
    border-radius: 5px;
    outline: none;
}

#ai-chat-send {
    padding: 8px 15px;
    background: #007bff;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.2s;
}

#ai-chat-send:hover {
    background: #0056b3;
}