/* 基础样式 */
body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #1e1e2f, #2c2c54);
    color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

/* 导航栏样式 */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 220px;
    height: 100vh;
    background: rgba(44, 44, 84, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.5);
    padding: 30px 20px;
    box-sizing: border-box;
    overflow-y: auto;
}

.sidebar h1 {
    font-size: 1.5em;
    margin-bottom: 20px;
    color: #4a90e2;
}

.sidebar nav ul {
    list-style: none;
    padding: 0;
}

.sidebar nav ul li {
    margin-bottom: 15px;
}

.sidebar nav ul li a {
    color: #ffffff;
    text-decoration: none;
    font-size: 1em;
    transition: color 0.3s;
}

.sidebar nav ul li a:hover {
    color: #4a90e2;
}

/* 主内容区域 */
.main-content {
    margin-left: 240px;
    padding: 40px;
    background: transparent;
    min-height: 100vh;
}

.main-content h2 {
    color: #e91e63;
    font-size: 2em;
    margin-bottom: 20px;
}

.main-content p {
    margin-bottom: 20px;
    font-size: 1em;
}

.main-content pre {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    margin-bottom: 20px;
    color: #00e5ff;
}

.main-content code {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 4px;
    border-radius: 3px;
    color: #00e5ff;
}

/* 图片样式 */
.image-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.image-gallery img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 10px;
}

/* 示例数据展示 */
.sample-data {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 10px;
    margin-top: 50px;
}

.sample-data h2 {
    color: #ff4081;
    font-size: 1.8em;
    margin-bottom: 20px;
}

.sample-data ul {
    list-style: disc;
    padding-left: 20px;
}

.sample-data ul li {
    margin-bottom: 10px;
    font-size: 1em;
}

/* 响应式设计 */
@media (max-width: 1440px) {
    .image-gallery img {
        width: 140px;
        height: 140px;
    }
}

@media (max-width: 1200px) {
    .sidebar {
        width: 200px;
    }
    .main-content {
        margin-left: 220px;
        padding: 30px;
    }
    .image-gallery img {
        width: 130px;
        height: 130px;
    }
}

@media (max-width: 1024px) {
    .sidebar {
        width: 180px;
    }
    .main-content {
        margin-left: 200px;
        padding: 25px;
    }
    .image-gallery img {
        width: 120px;
        height: 120px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        position: static;
        width: 100%;
        height: auto;
        backdrop-filter: none;
        box-shadow: none;
        padding: 20px;
    }
    .main-content {
        margin-left: 0;
        padding: 20px;
    }
    .image-gallery {
        justify-content: center;
    }
    .image-gallery img {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 480px) {
    .sidebar h1 {
        font-size: 1.2em;
    }
    .sidebar nav ul li a {
        font-size: 0.9em;
    }
    .main-content h2 {
        font-size: 1.5em;
    }
    .main-content p, .sample-data ul li {
        font-size: 0.9em;
    }
    .image-gallery img {
        width: 80px;
        height: 80px;
    }
}

@media (max-width: 320px) {
    .sidebar nav ul li a {
        font-size: 0.8em;
    }
    .main-content h2 {
        font-size: 1.3em;
    }
    .main-content p, .sample-data ul li {
        font-size: 0.8em;
    }
    .image-gallery img {
        width: 70px;
        height: 70px;
    }
}

/* 按钮样式 */
.button {
    background: #4a90e2;
    color: #ffffff;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
}

.button:hover {
    background: #357edd;
    transform: scale(1.05);
}

/* 代码高亮 */
code {
    background: rgba(0, 229, 255, 0.1);
    padding: 2px 5px;
    border-radius: 3px;
    color: #00e5ff;
}