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

.screen , .cmd {
    display: flex;
    flex-direction: column;
    margin: 20px;
    height: 500px;
    padding: 10px;
    background-color: #1e1e1e;
    border-radius: 10px;
    overflow-y: auto;
    border: 1px solid #333;
}

.cmd{
    height: auto;
}

.msg, .bot , .user{
    max-width: 70%;
    padding: 10px;
    border-radius: 10px;
    margin: 5px 0;
    word-wrap: break-word;
    color: #ffffff;
}

.user {
    align-self: flex-end;
    background-color: #4caf50;
    color: #ffffff;
}

.bot {
    align-self: flex-start;
    background-color: #333333;
    color: #ffffff;
}

.container {
    display: flex;
    justify-content: center;
    padding: 20px;
}

input.message {
    width: 70%;
    padding: 10px;
    border: none;
    border-radius: 5px;
    margin-right: 10px;
    background-color: #333333;
    color: #ffffff;
}

button {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    background-color: #4caf50;
    color: #ffffff;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #45a049;
}