body {
    font-family: Arial, sans-serif;
    background-color: #343541;
    color: white;
    padding: 20px;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100vh;
}

.title {
    text-align: center;
    margin-bottom: 20px;
    font-size: 2em;
    color: #ffffff;
}

.container {
    width: 100%;
    max-width: 800px;
    background-color: #444654;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    height: 70%;
    padding: 20px;
}

.messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background-color: #2e2f3e;
    border-radius: 8px;
}

.message {
    padding: 10px 15px;
    border-radius: 8px;
    max-width: 75%;
    line-height: 1.5;
}

.message.user {
    background-color: #0b93f6;
    color: white;
    align-self: flex-end;
    border-radius: 8px 8px 0 8px;
}

.message.api {
    background-color: #333;
    color: white;
    align-self: flex-start;
    border-radius: 8px 8px 8px 0;
}

form {
    display: flex;
    border-top: 1px solid #555;
    background-color: #40414f;
    padding: 15px;
    border-radius: 0 0 8px 8px;
}

input[type="text"] {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 5px;
    margin-right: 10px;
    background-color: #55565e;
    color: white;
    outline: none;
}

button {
    padding: 10px 20px;
    background-color: #19c37d;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #15a06a;
}