.chat-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100vh;
}

.chat-header {
    background-color: #075e54;
    color: #fff;
    padding: 10px;
}

.chat-messages {
    background-color: #f2f2f2;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    overflow-y: scroll;
}

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

.sent {
    background-color: #dcf8c6;
    align-self: flex-end;
    border-radius: 20px 50px 10px;
}

.received {
    background-color: #f0f0f0;
    align-self: flex-start;
    border-radius: 20px 50px 10px;
}

.chat-input {
    display: flex;
    align-items: center;
    padding: 10px;
}

    .chat-input input {
        flex-grow: 1;
        padding: 10px;
        border: none;
        border-radius: 5px;
        margin-right: 10px;
    }

    .chat-input button {
        background-color: #075e54;
        color: #fff;
        border: none;
        border-radius: 5px;
        padding: 10px;
        cursor: pointer;
    }

.message-info {
    font-size: 0.8em;
    color: #666;
    margin-bottom: 5px;
}

.profile-icon {
    width: 40px;
    height: 40px;
    background-color: #ddd;
    border-radius: 50%;
    margin-right: 10px;
    background-image: url('path/to/image.png');
    background-size: cover;
}

.date {
    font-size: 0.8em;
    color: #999;
    margin-right: 5px;
}

.time {
    font-size: 0.8em;
    color: #666;
}

.chat-messages {
    font-family: 'Open Sans', sans-serif;
    font-size: 14px;
    line-height: 1.5;
}

.message {
    padding: 25px;
    margin: 10px 0;
}

    .message.sent {
        background-color: #DCF8C6;
        align-self: flex-end;
        border-radius: 20px 50px 10px;
    }

    .message.received {
        background-color: #fff;
        align-self: flex-start;
        border-radius: 20px 50px 10px;
    }

    .message p {
        margin: 0;
    }

.attachment {
    background-color: #f5f5f5;
    border: 1px solid #e6e6e6;
    border-radius: 5px;
    padding: 10px;
    margin: 10px 0;
}

    .attachment p {
        margin: 0;
    }

    .attachment a {
        display: block;
        margin-top: 5px;
    }