/* 基础样式设置 */
body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #0d1b2a, #162447);
    color: #ffffff;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    letter-spacing: 1px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}
h2 {
    color: #39ff14;
    text-align: center;
    margin-top: 30px;
}
p {
    font-size: 18px;
    line-height: 1.8;
    margin: 15px 0;
    text-align: justify;
}
code {
    display: block;
    background: rgba(0, 0, 0, 0.5);
    color: #00ff00;
    padding: 15px;
    border-radius: 5px;
    font-family: 'Courier New', monospace;
    font-size: 16px;
    white-space: pre-wrap;
    word-break: break-word;
    margin: 20px 0;
    box-shadow: inset 0 0 10px rgba(0, 255, 0, 0.5);
}
pre {
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid #333;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}
th, td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #444;
}
th {
    background: linear-gradient(to bottom, #1e3c5a, #162447);
    color: #fff;
    font-weight: bold;
}
tr:hover {
    background-color: rgba(255, 255, 255, 0.05);
}
ul {
    list-style-type: disc;
    margin-left: 20px;
}
li {
    margin: 5px 0;
}
button {
    background: linear-gradient(to bottom, #a0a0a0, #808080);
    border: none;
    color: #fff;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}
button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 10px #00ff00;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}
.header {
    background: radial-gradient(circle, #1e3c5a, #0d1b2a);
    padding: 30px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 200%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 0, 0.2), transparent);
    animation: aurora-move 15s linear infinite;
}
@keyframes aurora-move {
    from { left: -100%; }
    to { left: 100%; }
}
.header img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 0 10px #00ff00;
}
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 20px 0;
}
.card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 255, 0, 0.5);
}
.footer {
    background: #0d1b2a;
    padding: 20px;
    text-align: center;
    margin-top: 30px;
}
.footer p {
    color: #aaa;
    font-size: 14px;
}
@media (max-width: 768px) {
    .grid {
        grid-template-columns: 1fr;
    }
    h2 {
        font-size: 24px;
    }
    p, li {
        font-size: 16px;
    }
}