/* 全局样式定义 */
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: radial-gradient(circle, rgb(255, 87, 34), transparent);
    color: #fff;
    line-height: 1.6;
    animation: aurora-move 15s linear infinite;
}
@keyframes aurora-move {
    from { background-position: 0% 50%; }
    to { background-position: 100% 50%; }
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}
h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    color: #FF9F0C;
    text-align: center;
}
h1 {
    font-size: 2.5em;
    margin-bottom: 20px;
}
p {
    font-size: 1em;
    color: #ddd;
    text-align: justify;
}
.button {
    background-color: #FF9F0C;
    color: #fff;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 5px;
    text-align: center;
}
.button:hover {
    background-color: #FF7B00;
    transform: scale(1.05);
}
.button:active {
    transform: scale(0.95);
}
pre {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}
code {
    color: #FFD700;
    font-family: 'Courier New', Courier, monospace;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}
th, td {
    border: 1px solid #FF9F0C;
    padding: 10px;
    text-align: center;
}
th {
    background-color: #FF9F0C;
    color: #1E2D3D;
}
td {
    background-color: rgba(255, 159, 12, 0.2);
}
img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}
@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
    }
    h1 {
        font-size: 2em;
    }
    p {
        font-size: 0.9em;
    }
}
.footer {
    text-align: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.5);
    color: #FF9F0C;
    margin-top: 20px;
}