body, html {
    height: 100%;
    margin: 0;
    font-family: 'Arial', sans-serif;
    background-color: #121212;
    color: white;
}

#sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 250px;
    background-color: #1f1f1f;
    display: flex;
    flex-direction: column;
    padding: 20px;
    box-sizing: border-box;
}

button {
    background-color: #333;
    color: white;
    border: none;
    padding: 10px 20px;
    margin-bottom: 10px;
    cursor: pointer;
}

button:hover {
    background-color: #444;
}

#dark-mode-toggle {
    margin-top: auto;
}

#dark-mode {
    accent-color: #4caf50;
}

#chat-interface {
    margin-left: 250px;
    padding: 20px;
}

#conversation-history {
    height: calc(100vh - 180px);
    overflow-y: auto;
    background-color: #333;
    padding: 10px;
    margin-bottom: 20px;
}

#message-input-area {
    display: flex;
}

#message-input {
    flex-grow: 1;
    padding: 10px;
    background-color: #333;
    border: none;
    color: white;
}

#send-message {
    background-color: #4caf50;
    border: none;
    padding: 0 20px;
    cursor: pointer;
}

#send-message:hover {
    background-color: #66bb6a;
}

footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#model-version-label, #settings-toggle label {
    margin-right: 10px;
}

#footer input[type="checkbox"] {
    accent-color: #4caf50;
}