/* 移除或注释掉这个部分，因为它可能会影响原有的布局 */
/*
body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f0f0f0;
}
*/

/* 调整聊天框的样式 */
.chat-container {
    position: fixed;
    bottom: 220px;
    right: 20px;
    width: 300px;
    height: 400px;
    border: 1px solid #ccc;
    border-radius: 5px;
    overflow: hidden;
    background-color: white;
    z-index: 1000;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

/* 其他样式保持不变 */
.chat-container #chat-history {
    height: 340px;
    overflow-y: auto;
    padding: 10px;
}

.chat-container .input-area {
    display: flex;
    padding: 10px;
    border-top: 1px solid #ccc;
}

.chat-container #user-input {
    flex-grow: 1;
    margin-right: 10px;
    padding: 5px;
}

.chat-container #send-btn {
    padding: 5px 10px;
    background-color: #414582;
    color: white;
    border: none;
    cursor: pointer;
}

.message {
    margin-bottom: 10px;
    padding: 10px;
    border-radius: 4px;
}

.user-message {
    background-color: #e6f2ff;
    align-self: flex-end;
}

.ai-message {
    background-color: #f0f0f0;
    align-self: flex-start;
}