body {
    font-family: Arial, sans-serif;
    background-color: #006fdf; /* 背景色为白色 */
}

.chat-container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    border: 2px solid #ccc;
    border-radius: 10px;
    background-color: #fff;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    height: 90vh;
    border-radius: 15px;
}

.messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    border-bottom: 1px solid #e0e0e0;
}

.message {
    display: flex;
    align-items: center;
    margin: 10px 0;
    padding: 5px;
    border-radius: 15px;
    max-width: 90%;
}

.user-message {
    background-color: #ffffff; /* 用户消息背景色为白色 */
    align-self: flex-end;
    border: 1px solid #ccc;
}

.customer-message {
    background-color: #83d1ff; /* 客服消息背景色为浅蓝色 */
    align-self: flex-start;
    border: 1px solid #ccc;
}

.message img {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    margin-right: 10px;
}

.input-container {
    display: flex;
    padding: 10px;
    background-color: #fff; /* 输入框背景色为白色 */
    border-radius: 15px;
}

#userMessageInput {
flex: 1;
padding: 10px;
border: 1px solid #ccc;
border-radius: 20px;
margin-right: 10px;
}

button {
    padding: 10px 20px;
    border: none;
    border-radius: 20px;
    background-color: #007bff; /* 发送按钮背景色为深蓝色 */
    color: #fff;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3; /* 鼠标悬停时按钮颜色变暗 */
}