/* 全局样式 */
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: radial-gradient(circle, rgb(255, 87, 34), transparent);
    color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}
h1, h2, h3 {
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
}
h1 {
    font-size: 48px;
    position: relative;
    animation: glow 3s infinite alternate;
}
@keyframes glow {
    0% { text-shadow: 0 0 10px #ff5722, 0 0 20px #ff5722; }
    100% { text-shadow: 0 0 20px #ff5722, 0 0 40px #ff5722; }
}
.container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 20px;
}
.left-column {
    background: linear-gradient(135deg, #000000, #000f5e);
    padding: 20px;
    border-radius: 10px;
    position: relative;
    overflow: hidden;
}
.right-column {
    background: #ecf0f1;
    color: #333;
    padding: 20px;
    border-radius: 10px;
    position: relative;
}
.right-column::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1), transparent);
    transform: rotate(45deg);
    animation: rotate 15s linear infinite;
}
@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}
img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
button {
    background-color: #2980b9;
    color: white;
    border: none;
    padding: 10px 20px;
    transition: all 0.3s ease;
    border-radius: 5px;
    cursor: pointer;
}
button:hover {
    background-color: #3498db;
    transform: scale(1.1);
}
pre {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}
code {
    font-family: 'Courier New', Courier, monospace;
    font-size: 14px;
    color: #f1c40f;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
th, td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: center;
}
th {
    background-color: #34495e;
    color: #ecf0f1;
}
td {
    background-color: #ecf0f1;
    color: #333;
}
@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
    }
    h1 {
        font-size: 36px;
    }
    pre {
        font-size: 12px;
    }
}