.chat-container {
    max-width: 600px;
    margin: 50px auto;
    border: 1px solid #ccc;
    border-radius: 10px;
    overflow: hidden;
}

.chat-box {
    height: 400px;
    overflow-y: auto;
    padding: 15px;
}

.message {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.sender-photo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 10px;
    object-fit: cover;
}

.message-content {
    flex-grow: 1;
}

.message .sender {
    font-weight: bold;
    color: #007bff;
}

.message .text {
    background-color: #d4edda;
    border-radius: 10px;
    padding: 10px;
}

.message.sent .text {
    background-color: #cce5ff;
}

.timestamp {
    font-size: 0.8rem;
    color: #6c757d;
    margin-left: 10px;
}

.input-group {
    margin: 15px;
}