/* 全局样式 */
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #00416A, #5CDB95);
    color: #fff;
    line-height: 1.6;
}
h1, h2, h3, h4, h5, h6 {
    font-weight: bold;
    background: linear-gradient(90deg, #FF7F50, #87CEFA);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
a {
    color: #FFD700;
    text-decoration: none;
    transition: all 0.3s ease;
}
a:hover {
    transform: scale(1.05);
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.8);
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
.card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 20px;
    transition: all 0.3s ease;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.2);
}
pre {
    background: rgba(0, 0, 0, 0.7);
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}
code {
    color: #00FF7F;
    font-size: 14px;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
th, td {
    border: 1px solid #ccc;
    padding: 10px;
    text-align: left;
}
th {
    background: linear-gradient(90deg, #FF6347, #FFA500);
    color: #fff;
}
td {
    background: rgba(255, 255, 255, 0.1);
}
@media (max-width: 768px) {
    .grid-container {
        grid-template-columns: 1fr;
    }
    table {
        font-size: 14px;
    }
}
@media (max-width: 480px) {
    h1 {
        font-size: 24px;
    }
    pre {
        font-size: 12px;
    }
}