.user-message, .bot-message {
    padding: 5px 10px;
    border-radius: 4px;
    margin-bottom: 2px;
    display: block;
    max-width: 80%;
}

.user-message {
    background-color: #212121;
    color: white;
    text-align: left;
}

.bot-message {
    background-color: #212121;
    text-align: left;
}

#chatOutput {
    margin-top: 20px;
    flex-grow: 1;
    overflow-y: auto;
    padding-bottom: 70px;
    background-color: #212121;
}

body, html {
    height: 100%;
    margin: 0;
    font-family: 'Arial', sans-serif;
    color: white;
    background-color: #212121;
    display: flex;
    flex-direction: column;
}

#chatForm {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px;
    color: white;
    background-color: #212121;
    border-top: 1px solid #ccc;
}

#chatForm .icon-button {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
}

#chatForm .icon-button img {
    filter: invert(100%);
    height: 24px;
    width: 24px;
}

#chatForm input[type="text"] {
    width: calc(100% - 165px);
    height: 50px;
    padding: 0 10px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 12px;
    flex-grow: 1;
    margin-right: 5px;
    color: white;
    background-color: #212121;
}

#chatForm input[type="submit"] {
    padding: 10px 20px;
    width: 80px;
    height: 50px;
    font-size: 16px;
    border-radius: 12px;
    margin-left: 5px;
    margin-right: 5px;
    color: white;
    background-color: #212121;
    cursor: pointer;
}

#chatForm input[type="submit"]:hover {
    background-color: #333;
    border-color: #fff;
}

#chatForm input[type="submit"]:active {
    background-color: #555;
    border-color: #aaa;
}

#chatForm button, #chatForm input[type="submit"], #chatForm input[type="text"] {
    align-self: center;
}