/* 全局样式 */
body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #003366, #660099);
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
    font-weight: bold;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: #ffcc00;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}
p {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: #e0e0e0;
}
a {
    color: #ffdd57;
    text-decoration: none;
    transition: color 0.3s ease-in-out;
}
a:hover {
    color: #ffaa00;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}
.header {
    background: linear-gradient(45deg, #003366, #1a237e);
    color: #ffffff;
    padding: 30px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
    animation: aurora-move 15s linear infinite;
    transform: rotate(-45deg);
}
@keyframes aurora-move {
    0% { transform: translateX(-50%) translateY(0) rotate(-45deg); }
    100% { transform: translateX(-50%) translateY(-100%) rotate(-45deg); }
}
.module {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease-in-out;
}
.module:hover {
    transform: translateY(-5px);
}
pre {
    background: rgba(0, 0, 0, 0.5);
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}
code {
    color: #ffaa00;
    font-size: 0.9rem;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}
th, td {
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: left;
}
th {
    background: rgba(255, 255, 255, 0.1);
}
td {
    background: rgba(255, 255, 255, 0.05);
}
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    table {
        display: block;
        overflow-x: auto;
    }
}