/* 全局样式定义 */
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #0a192f, #1e2d4d);
    color: #ffffff;
    line-height: 1.6;
    letter-spacing: 0.5px;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
    color: #3f51b5;
    font-weight: bold;
    margin-top: 1.5em;
    margin-bottom: 0.75em;
}
p {
    font-size: 1rem;
    margin-bottom: 1.25em;
    text-align: justify;
}
pre {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 1em;
    overflow-x: auto;
    font-size: 0.9em;
    white-space: pre-wrap;
    word-wrap: break-word;
}
code {
    color: #ffeb3b;
    background: rgba(0, 0, 0, 0.2);
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
}
a {
    color: #ff9800;
    text-decoration: none;
    transition: color 0.3s ease;
}
a:hover {
    color: #ffc107;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1em;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5em;
}
.card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    padding: 1.5em;
    transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}
img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 1em;
}
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 250px;
    height: 100vh;
    background: linear-gradient(180deg, #0a192f, #1e2d4d);
    padding: 1em;
    z-index: 1000;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.2);
}
.navbar a {
    display: block;
    color: #ffffff;
    margin-bottom: 1em;
    font-size: 1.1em;
}
.content {
    margin-left: 270px;
    padding: 2em 0;
}
.table-container {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
}
th, td {
    padding: 0.75em;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
th {
    background: rgba(255, 255, 255, 0.1);
}
@keyframes particleEffect {
    0% { transform: translate(0, 0) scale(1); opacity: 0.5; }
    50% { transform: translate(20px, -20px) scale(1.2); opacity: 1; }
    100% { transform: translate(0, 0) scale(1); opacity: 0.5; }
}
.particle {
    position: absolute;
    width: 5px;
    height: 5px;
    background: #ffeb3b;
    border-radius: 50%;
    animation: particleEffect 5s infinite alternate;
}
@media (max-width: 768px) {
    .navbar {
        width: 100%;
        height: auto;
        position: relative;
    }
    .content {
        margin-left: 0;
    }
    .container {
        grid-template-columns: 1fr;
    }
}