body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #121212;
    color: #ffffff;
}

.chat-container {
    display: flex;
    flex-direction: column;
    height: 70vh;
    justify-content: space-between;
}

.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #1f1f1f;
    padding: 10px;
    border-bottom: 1px solid #333;
}

.chat-header div {
    display: flex;
    align-items: center;
}

.chat-header label {
    margin-right: 5px;
}

.chat-header button {
    margin-left: 10px;
    padding: 5px 10px;
    border: none;
    background-color: #ff6347;
    color: #ffffff;
    cursor: pointer;
}

.chat-header button:hover {
    background-color: #e5533d;
}

.chat-messages {
    flex: 1;
    padding: 10px;
    overflow-y: auto;
    background-color: #181818;
}

.chat-input {
    display: flex;
    padding: 10px;
    border-top: 1px solid #333;
    background-color: #1f1f1f;
}

.chat-input input {
    flex: 1;
    padding: 10px;
    border: none;
    background-color: #333;
    color: #ffffff;
}

.chat-input button {
    padding: 10px 20px;
    border: none;
    background-color: #007bff;
    color: #ffffff;
    cursor: pointer;
    margin-left: 10px;
}

.chat-input button:hover {
    background-color: #0056b3;
}

.message {
    margin-bottom: 10px;
    padding: 10px;
    border-radius: 5px;
    background-color: #252525;
}

.message.user {
    align-self: flex-end;
    background-color: #007bff;
    color: #ffffff;
}

.message.assistant {
    align-self: flex-start;
    background-color: #4caf50;
    color: #ffffff;
}

.message.tool {
    align-self: center;
    background-color: #ff9800;
    color: #ffffff;
}

.lightbulb-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

.lightbulb {
    width: 100px;
    height: 100px;
    background-color: #ffffff;
    border-radius: 50%;
    margin-bottom: 20px;
    box-shadow: 0 0 20px #ffffff;
}
