/* 全局样式 */
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(to bottom, #1a1a40, #3c096c);
    color: #ffffff;
    line-height: 1.6;
}
h1, h2, h3 {
    font-family: 'Helvetica', sans-serif;
    font-weight: bold;
}
h1 {
    background: linear-gradient(90deg, #00d8ff, #38f9d7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
    margin-bottom: 20px;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: 1fr 3fr;
    gap: 20px;
}
@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
    }
}
.nav-tabs {
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    padding: 15px;
}
.nav-tabs a {
    color: #00d8ff;
    text-decoration: none;
    display: block;
    padding: 10px;
    border-radius: 5px;
    transition: background 0.3s ease;
    rel="nofollow";
}
.nav-tabs a:hover {
    background: #00d8ff;
    color: #1a1a40;
}
.tab-content {
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}
.tab-content.active {
    opacity: 1;
}
.article-section {
    background: rgba(0, 0, 0, 0.6);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
}
.code-block {
    background: #000000;
    color: #00d8ff;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}
.button {
    background-color: #00d8ff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    transition: transform 0.3s ease, background-color 0.3s ease;
    cursor: pointer;
}
.button:hover {
    transform: scale(1.1);
    background-color: #38f9d7;
}
.images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
    margin-top: 20px;
}
.images-grid img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}
.footer {
    text-align: center;
    margin-top: 30px;
    font-size: 14px;
    color: #cccccc;
}