/* 全局样式 */
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #1E3C72, #2A5298);
    color: #fff;
    line-height: 1.6;
    padding: 20px;
}
h1, h2, h3 {
    font-family: 'Futura', sans-serif;
    margin-top: 0;
    color: #39FF14;
}
a {
    color: #39FF14;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
.container {
    max-width: 1200px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}
.header {
    text-align: center;
    padding: 40px 0;
    background: linear-gradient(to bottom right, #1E3C72, #2A5298);
    position: relative;
    overflow: hidden;
}
.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 100%;
    background: radial-gradient(circle, rgba(57, 255, 20, 0.2), transparent);
    animation: moveBackground 10s infinite linear;
}
@keyframes moveBackground {
    from { transform: translateX(-50%); }
    to { transform: translateX(0); }
}
.header h1 {
    font-size: 3rem;
    letter-spacing: 2px;
}
.image-grid img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease-in-out;
}
.image-grid img:hover {
    transform: scale(1.05);
}
.content {
    background: rgba(0, 0, 0, 0.6);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}
pre {
    background: #1E3C72;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    color: #39FF14;
    font-family: 'Courier New', monospace;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
th, td {
    border: 1px solid #39FF14;
    padding: 10px;
    text-align: left;
}
th {
    background-color: #1E3C72;
}
.button {
    display: inline-block;
    padding: 10px 20px;
    background: linear-gradient(135deg, #39FF14, #1E3C72);
    color: #fff;
    border-radius: 5px;
    transition: all 0.3s ease-in-out;
}
.button:hover {
    transform: scale(1.1);
    box-shadow: 0 0 10px #39FF14;
}
@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }
    .container {
        grid-template-columns: 1fr;
    }
}