.chat-window {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 300px;
    border: 1px solid #ccc;
    font-family: Arial, sans-serif;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    z-index: 1000;
}
.chat-header {
    background-color: #f1f1f1;
    padding: 10px;
    font-weight: bold;
    cursor: pointer;
}
.chat-toggle {
    float: right;
}
.chat-body {
    display: none;
    height: 300px;
    background-color: white;
}
.chat-messages {
    height: 250px;
    overflow-y: auto;
    padding: 10px;
}
.message {
    margin-bottom: 10px;
    padding: 5px;
    border-radius: 5px;
}
.user-message {
    background-color: #e6f2ff;
    text-align: right;
}
.ai-message {
    background-color: #f1f1f1;
}
.chat-input {
    display: flex;
    padding: 10px;
}
.chat-input input {
    flex: 1;
    padding: 5px;
}
.chat-input button {
    padding: 5px 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
}