body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

.container {
    width: 90%;
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.input-section input,
.input-section textarea,
.input-section button {
    width: 100%;
    margin-bottom: 10px;
    padding: 10px;
    box-sizing: border-box;
}

.input-section textarea {
    height: 100px;
    resize: vertical;
}

.input-section button {
    /* 移除定位样式 */
    width: 100%;
    margin-bottom: 10px;
    padding: 10px;
    box-sizing: border-box;
    background-color: #007BFF;
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s;
    position: static;
}

/* 添加多语言按钮样式 */
.language-switcher {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 5px 10px;
    background-color: #007BFF;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.language-switcher:hover {
    background-color: #0056b3;
}

.home-button {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 5px 10px;
    background-color: #007BFF;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.home-button:hover {
    background-color: #0056b3;
}

.input-section button:hover {
    background-color: #0056b3;
}

.messages {
    margin-top: 20px;
}

.message {
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

.message p {
    margin: 0;
}

.message .name {
    font-weight: bold;
    margin-bottom: 5px;
}

.centered-footer {
    text-align: center;
}

.language-dropdown {
    display: none;
    position: absolute;
    top: 40px;
    right: 10px;
    background-color: #f9f9f9;
    min-width: 120px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

.language-dropdown a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}

.language-dropdown a:hover {
    background-color: #f1f1f1;
}

.language-dropdown.show {
    display: block;
}