.chat-container {
    width: 400px;
    margin: auto;
    border: 1px solid #ddd;
    padding: 10px;
    border-radius: 10px;
    background: #f9f9f9;
    display: flex;
    flex-direction: column;
}

#messages {
    min-height: 300px;
    overflow-y: auto;
    border-bottom: 1px solid #ddd;
    margin-bottom: 10px;
    padding: 10px;
}

.message {
    padding: 10px;
    margin: 5px;
    border-radius: 10px;
    max-width: 70%;
    display: inline-block;
}

.sent {
    background: #4CAF50;
    color: white;
    align-self: flex-end;
}

.received {
    background: #ddd;
    color: black;
    align-self: flex-start;
}

input {
    width: 100%;
    padding: 10px;
    margin-bottom: 5px;
    border-radius: 5px;
    border: 1px solid #ddd;
}

button {
    width: 100%;
    padding: 10px;
    background: #007bff;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background: #0056b3;
}