/* 全局样式与页面基础设置 */
body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: radial-gradient(circle, #4682B4, #1C1C1C);
    color: #E0E0E0;
    line-height: 1.6;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.5);
    overflow-x: hidden;
}
h1, h2, h3, h4, h5, h6 {
    font-weight: bold;
    color: #FF7F50;
    margin-top: 1.5em;
}
p {
    font-size: 1rem;
    margin-bottom: 1.2em;
}
a {
    color: #FFD700;
    text-decoration: none;
    transition: color 0.3s ease;
}
a:hover {
    color: #FFA500;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.card {
    background: linear-gradient(135deg, #6A5ACD, #4682B4);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}
pre {
    background: #1C1C1C;
    color: #00FF00;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    font-size: 0.9rem;
    white-space: pre-wrap;
    word-wrap: break-word;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
th, td {
    border: 1px solid #E0E0E0;
    padding: 10px;
    text-align: left;
}
th {
    background: linear-gradient(90deg, #FF7F50, #FF4500);
    color: #FFFFFF;
}
td {
    background: #4682B4;
    color: #FFFFFF;
}
button {
    background: linear-gradient(90deg, #FF7F50, #FF4500);
    border: none;
    color: #FFFFFF;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
}
button:hover {
    background: linear-gradient(90deg, #FF4500, #FF7F50);
}
@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
    }
    pre {
        font-size: 0.8rem;
    }
}