/* 通用样式 */
body {
    font-family: Arial, sans-serif;
    background-color: #121212;
    color: #fff;
    margin: 0;
    padding: 0;
}

header {
    background-color: #1f1f1f;
    padding: 1em;
    text-align: center;
    position: relative;
}

header .logo {
    width: 80px;
    height: auto;
    position: absolute;
    top: 10px;
    left: 10px;
}

nav ul {
    list-style-type: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 10px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
}

main {
    padding: 1em;
}

footer {
    background-color: #1f1f1f;
    text-align: center;
    padding: 1em;
    position: fixed;
    width: 100%;
    bottom: 0;
}

.card {
    background-color: #1f1f1f;
    border: 1px solid #333;
    padding: 1em;
    margin: 1em 0;
}

.install-button, .settings-button {
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 0.5em 1em;
    cursor: pointer;
}

.install-button:hover, .settings-button:hover {
    background-color: #0056b3;
}

/* 论坛样式 */
.forum-container {
    display: flex;
    flex-direction: column;
    gap: 1em;
}

.post-form, .posts {
    flex: 1;
}

.post-form form {
    display: flex;
    flex-direction: column;
    gap: 0.5em;
}

.post-form label {
    margin-bottom: 0.5em;
}

.post-form input, .post-form textarea {
    padding: 0.5em;
    border: 1px solid #333;
    background-color: #121212;
    color: #fff;
}

.post-form button {
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 0.5em 1em;
    cursor: pointer;
}

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

.posts .post {
    background-color: #1f1f1f;
    border: 1px solid #333;
    padding: 1em;
    margin: 0.5em 0;
}

/* 联系表单样式 */
#contactForm div {
    margin-bottom: 1em;
}

#contactForm label {
    display: block;
    margin-bottom: 0.5em;
}

#contactForm input, #contactForm textarea {
    width: 100%;
    padding: 0.5em;
    border: 1px solid #333;
    background-color: #121212;
    color: #fff;
}

#contactForm button {
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 0.5em 1em;
    cursor: pointer;
}

#contactForm button:hover {
    background-color: #0056b3;
}
.back-button {
            background-color: #0056b3;
            color: #fff;
            border: none;
           padding: 10px;
            cursor: pointer;
            border-radius: 5px;
            margin-right: 10px;

        }

        .back-button:hover {
            background-color: #003f7f;
        }
.iframe-container {
            margin: 20px;
            height: 1000px; /* 设置 iframe 容器的高度 */
        }


        iframe {
            width: 100%;
            height: 100%;

            border: none; /* 移除 iframe 边框 */

        }
 .details-button {
            display: inline-block;
            padding: 10px 10px;
            background-color: #28a745;
            color: #fff;
            text-decoration: none;
            border-radius: 5px;
            text-align: center;
            cursor: pointer;
        }