.chat-item {
    display: flex;
    align-items: center;
    padding: 10px;
    border-bottom: 1px solid #eee;
    transition: background-color 0.3s;
}

.chat-item:hover {
    background-color: #f9f9f9;
    cursor: pointer;
}

.avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
}

.chat-details {
    flex-grow: 1;
}

.chat-time {
    font-size: 12px;
    color: #bbb;
}