/* 页面全局样式 */
body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #000046, #1cb5e0);
    color: white;
    line-height: 1.8;
}
h1, h2, h3, h4 {
    font-family: 'Montserrat', sans-serif;
    font-weight: bold;
    text-transform: uppercase;
    margin-top: 2rem;
}
p {
    margin: 1rem 0;
    font-size: 1rem;
}
a {
    color: #ff79c6;
    text-decoration: none;
}
a:hover {
    text-shadow: 0 0 10px #ff79c6;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}
.parallax {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    height: 400px;
}
button {
    position: relative;
    overflow: hidden;
    background: transparent;
    border: 2px solid #ff79c6;
    color: white;
    padding: 10px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}
button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.3s ease;
}
button:hover::before {
    width: 200%;
    height: 200%;
}
pre {
    background: rgba(0, 0, 0, 0.5);
    padding: 15px;
    border-radius: 10px;
    overflow-x: auto;
}
code {
    color: #ff79c6;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
th, td {
    border: 1px solid #fff;
    padding: 10px;
    text-align: left;
}
th {
    background-color: #1cb5e0;
}
td {
    background-color: #000046;
}
@media (max-width: 768px) {
    body {
        font-size: 14px;
    }
    .parallax {
        height: 250px;
    }
    pre {
        font-size: 12px;
    }
}
@keyframes dataFlow {
    0% { transform: translateX(-10px); }
    50% { transform: translateX(10px); }
    100% { transform: translateX(-10px); }
}
.icon {
    animation: dataFlow 2s infinite ease-in-out;
}