/* 基础样式设置 */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background: radial-gradient(circle at top left, #1E1E1E, #000000);
    color: #FFFFFF;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    animation: aurora-move 15s linear infinite;
}

@keyframes aurora-move {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.container {
    width: 100%;
    max-width: 1200px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding: 20px;
}

.header, .footer {
    grid-column: 1 / -1;
    text-align: center;
    padding: 20px 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.header h1 {
    font-size: 2.5rem;
    color: #00BFFF;
    margin-bottom: 10px;
}

.nav a {
    color: #FFFFFF;
    text-decoration: none;
    margin: 0 15px;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.nav a:hover {
    color: #8A2BE2;
}

.main-content {
    grid-column: 1 / 2;
    background: #1E1E1E;
    padding: 20px;
    border-radius: 10px;
    overflow: hidden;
}

.sidebar {
    grid-column: 2 / 3;
    background: #2C2C2C;
    padding: 20px;
    border-radius: 10px;
    overflow: hidden;
}

.footer p {
    font-size: 0.9rem;
    color: #AAAAAA;
}

h2, h3 {
    color: #00BFFF;
    margin-bottom: 15px;
}

p {
    margin-bottom: 15px;
    color: #FFFFFF;
}

code {
    background: #333333;
    color: #00BFFF;
    padding: 2px 4px;
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
}

pre {
    background: #2C2C2C;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 20px;
}

button, .button {
    background-color: #00BFFF;
    color: #FFFFFF;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
    transition: background-color 0.3s ease;
    font-size: 1rem;
}

button:hover, .button:hover {
    background-color: #8A2BE2;
}

ul {
    list-style: inside disc;
    margin-bottom: 15px;
}

.chart {
    width: 100%;
    height: 200px;
    background: linear-gradient(to right, #00BFFF, #8A2BE2);
    animation: chart-animation 2s infinite;
    border-radius: 10px;
    margin-bottom: 20px;
}

@keyframes chart-animation {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.card {
    background: #333333;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

.card h4 {
    color: #00BFFF;
    margin-bottom: 10px;
}

.card p {
    font-size: 0.95rem;
}

.image-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.image-gallery img {
    width: 100%;
    max-width: 100px;
    border-radius: 5px;
}

.code-preview {
    background: #1E1E1E;
    padding: 15px;
    border-left: 4px solid #00BFFF;
    margin-bottom: 20px;
    border-radius: 5px;
}

.code-preview code {
    display: block;
    white-space: pre-wrap;
}

/* 响应式设计 */
@media (max-width: 1440px) {
    .container {
        max-width: 1024px;
    }
}

@media (max-width: 1200px) {
    .container {
        max-width: 768px;
    }
}

@media (max-width: 1024px) {
    .container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .image-gallery img {
        max-width: 80px;
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 2rem;
    }
    .nav a {
        margin: 0 10px;
        font-size: 0.9rem;
    }
}

@media (max-width: 320px) {
    body {
        padding: 10px;
    }
    .header h1 {
        font-size: 1.5rem;
    }
    button, .button {
        padding: 8px 16px;
        font-size: 0.9rem;
    }
}

/* 动态背景和视觉效果 */
.dynamic-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background: transparent;
    z-index: -1;
    background: radial-gradient(circle, rgba(255,87,34,0.3), transparent);
    animation: backgroundSlide 15s linear infinite;
}

@keyframes backgroundSlide {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 提示信息样式 */
.reference-note {
    background: rgba(0, 191, 255, 0.1);
    border-left: 4px solid #00BFFF;
    padding: 10px 15px;
    border-radius: 5px;
    margin: 20px 0;
    font-size: 1rem;
}

/* 链接样式 */
a {
    color: #00BFFF;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #8A2BE2;
}

/* 文章示例展示样式 */
.sample-article {
    background: #1E1E1E;
    padding: 20px;
    border-radius: 10px;
    margin-top: 30px;
}

.sample-article h2 {
    color: #00BFFF;
    margin-bottom: 15px;
}

.sample-article h3 {
    color: #8A2BE2;
    margin-bottom: 10px;
}

.sample-article pre {
    background: #2C2C2C;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 20px;
}

.sample-article ul {
    list-style: inside disc;
    margin-bottom: 15px;
}

.sample-article li {
    margin-bottom: 10px;
}

.sample-article .code-block {
    background: #333333;
    padding: 10px;
    border-radius: 5px;
    overflow-x: auto;
}

.sample-article .code-block code {
    color: #00BFFF;
}

/* 可视化模块样式 */
.visualization {
    background: #2C2C2C;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.visualization h3 {
    color: #00BFFF;
    margin-bottom: 15px;
}

.visualization .chart {
    height: 250px;
    background: linear-gradient(45deg, #00BFFF, #8A2BE2);
    border-radius: 10px;
    animation: rotateChart 10s linear infinite;
}

@keyframes rotateChart {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}