body {
    font-family: Arial, sans-serif;
    margin: 0;
    display: flex;
    height: 100vh;
}

.container {
    display: flex;
    width: 100%;
}

.sidebar {
    width: 250px;
    background-color: #f3f3f3;
    padding: 20px;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
}

.sidebar .logo {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
}

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

.sidebar nav ul li {
    padding: 10px 0;
    cursor: pointer;
    font-size: 16px;
}

.sidebar nav ul li:hover {
    background-color: #ddd;
    border-radius: 5px;
    padding-left: 5px;
}

.content {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
}

.tool-card {
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.tool-icon {
    font-size: 40px;
    margin-bottom: 10px;
}

.tool-info h3 {
    margin: 0;
    font-size: 18px;
}

.tool-info p {
    margin: 5px 0 0;
    color: #666;
    font-size: 14px;
}

/* 响应式样式 */

/* 当屏幕宽度小于 768px 时 */
@media (max-width: 768px) {
    body {
        flex-direction: column;
        height: auto;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        padding: 10px;
        box-shadow: none;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    
    .sidebar .logo {
        font-size: 20px;
        margin-bottom: 0;
    }
    
    .sidebar nav ul {
        display: none; /* 默认隐藏菜单列表 */
    }
    
    .sidebar nav ul.show {
        display: block;
    }
    
    .content {
        padding: 10px;
    }
    
    .tool-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .tool-card {
        padding: 10px;
    }
    
    .tool-icon {
        font-size: 40px;
    }
    
    .tool-info h3 {
        font-size: 25px;
    }
    
    .tool-info p {
        font-size: 15px;
    }
}