/* 全局样式设置 */
body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #0A192F, #1E213A);
    color: #BDBDBD;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    color: #64FFDA;
    font-weight: bold;
}

a {
    color: #8A2BE2;
    text-decoration: none;
}

a:hover {
    text-shadow: 0 0 10px #64FFDA, 0 0 20px #64FFDA, 0 0 30px #64FFDA;
    transition: text-shadow 0.3s ease-in-out;
}

.container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

.item {
    background-color: rgba(100, 255, 218, 0.1);
    color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease-in-out;
}

.item:hover {
    transform: scale(1.05);
}

.header {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #0A192F, #64FFDA);
    color: #fff;
    margin-bottom: 20px;
}

.header h1 {
    font-size: 48px;
    margin: 0;
}

.header p {
    font-size: 18px;
    margin-top: 10px;
}

.article-section {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.code-block {
    background-color: #1E213A;
    color: #64FFDA;
    padding: 15px;
    border-radius: 8px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    overflow-x: auto;
}

.table-container {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

th, td {
    padding: 10px;
    border: 1px solid #64FFDA;
    text-align: left;
}

th {
    background-color: #64FFDA;
    color: #0A192F;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}

.image-grid img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
    }

    .item {
        padding: 15px;
    }

    .header h1 {
        font-size: 36px;
    }
}