#chatContainer {
    background-color: whitesmoke;
    border: 1px solid lightgray;
    border-radius: 5px;
    padding: 20px;
    max-width: 800px;
    margin: 20px auto;
}

#messages {
    height: 400px;
    overflow-y: auto;
    margin-bottom: 20px;
    padding: 10px;
    background-color: white;
    border: 1px solid lightgray;
    border-radius: 5px;
}

.message {
    margin: 5px 0;
    color: dimgray;
}

.message.system {
    color: gray;
    font-style: italic;
}

.message.note {
    color: gray;
    font-size: 0.9em;
}

.message.sent {
    text-align: right;
}

.message.received {
    text-align: left;
}

#inputArea {
    display: flex;
    align-items: center;
    gap: 10px;
}

#messageInput {
    flex-grow: 1;
    padding: 10px;
    border: 1px solid lightgray;
    border-radius: 5px;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0, 0, 0);
    background-color: rgba(0, 0, 0, 0.4);
}

.modal-content {
    background-color: whitesmoke;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid lightgray;
    width: 80%;
    border-radius: 5px;
}

.close {
    color: black;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: red;
    text-decoration: none;
    cursor: pointer;
}

#newChatButton {
    background-color: darkslategray;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
}

#sendButton {
    background-color: red;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
}

.feedback-container {
    display: flex;
    justify-content: flex-start;
    gap: 5px;
}

.review-button {
    border: 1px solid lightgray;
    background-color: gainsboro;
    color: dimgray;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
}

.input-limit-hint {
    display: none;
    text-align: center;
    padding: 10px;
    color: red;
}

.loading-indicator {
    display: none;
}