/* 全局样式 */
body {
    margin: 0;
    font-family: 'Roboto Mono', sans-serif;
    color: #ffffff;
    background: linear-gradient(135deg, #1a1a1a, #000000);
    line-height: 1.6;
    overflow-x: hidden;
}
h1, h2, h3 {
    font-weight: bold;
    color: #00ff80;
}
.container {
    max-width: 1200px;
    margin: auto;
    padding: 0 20px;
}
section {
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.parallax-layer {
    position: relative;
    background-attachment: fixed;
    background-size: cover;
    height: 100vh;
}
.card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    border: 1px solid #444;
    border-radius: 8px;
    transition: transform 0.3s ease;
    background-color: rgba(0, 0, 0, 0.6);
}
.card:hover {
    transform: scale(1.1);
}
.button {
    background-color: #ff9900;
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}
.button:hover {
    background-color: #ffcc00;
    transform: rotate(5deg);
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
th, td {
    border: 1px solid #444;
    padding: 10px;
    text-align: left;
}
code {
    background-color: #2d2d2d;
    color: #00ff80;
    padding: 5px;
    border-radius: 3px;
    display: block;
    white-space: pre-wrap;
    word-wrap: break-word;
}
@media (max-width: 768px) {
    body {
        font-size: 14px;
    }
    .card {
        width: 100%;
        margin-bottom: 1rem;
    }
}