app/templates/base.html

<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>{% block title %}个人博客{% endblock %}</title>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css">
    <style>
        :root {
            --primary-blue: #6391C5;
            --light-blue: #B3CFEF;
            --warm-cream: #FEEEDA;
            --soft-purple: #C5CDFD;
            --text-dark: #2C3E50;
            --bg-light: #F8FAFC;
            --sidebar-width: 280px;
            --header-height: 70px;
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            line-height: 1.6;
            color: var(--text-dark);
            background-color: var(--bg-light);
            min-height: 100vh;
        }

        /* 布局容器 */
        .app-container {
            display: flex;
            min-height: 100vh;
        }

        /* 侧边栏样式 */
        .sidebar {
            width: var(--sidebar-width);
            height: 100vh;
            position: fixed;
            left: 0;
            top: 0;
            background: white;
            border-right: 2px solid rgba(99, 145, 197, 0.1);
            display: flex;
            flex-direction: column;
            transition: transform 0.3s ease;
            z-index: 100;
        }

        .sidebar-header {
            padding: 2rem;
            border-bottom: 2px solid rgba(99, 145, 197, 0.1);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 1rem;
            text-decoration: none;
            color: var(--primary-blue);
            font-size: 1.5rem;
            font-weight: 600;
        }

        .logo i {
            font-size: 2rem;
            background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            transition: transform 0.3s ease;
        }

        .logo:hover i {
            transform: rotate(-10deg);
        }

        .sidebar-content {
            flex: 1;
            padding: 2rem 1rem;
            overflow-y: auto;
        }

        .nav-group {
            margin-bottom: 2rem;
        }

        .nav-group-title {
            font-size: 0.875rem;
            font-weight: 600;
            color: #64748B;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            padding: 0 1rem;
            margin-bottom: 1rem;
        }

        .nav-links {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .nav-link {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 0.875rem 1rem;
            color: var(--text-dark);
            text-decoration: none;
            border-radius: 12px;
            transition: all 0.3s ease;
            font-weight: 500;
            position: relative;
            overflow: hidden;
        }

        .nav-link::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .nav-link:hover {
            background: linear-gradient(to right, rgba(99, 145, 197, 0.1), transparent);
        }

        .nav-link:hover::before {
            opacity: 1;
        }

        .nav-link i {
            font-size: 1.25rem;
            color: var(--primary-blue);
            transition: transform 0.3s ease;
        }

        .nav-link:hover i {
            transform: translateX(4px);
        }

        .nav-link span {
            font-size: 1.0625rem;
        }

        .sidebar-footer {
            padding: 1.5rem;
            border-top: 2px solid rgba(99, 145, 197, 0.1);
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        /* 顶部栏样式 */
        .top-header {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--header-height);
            background: white;
            border-bottom: 2px solid rgba(99, 145, 197, 0.1);
            padding: 0 1.5rem;
            z-index: 99;
        }

        .header-content {
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--primary-blue);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        .menu-toggle:hover {
            background: rgba(99, 145, 197, 0.1);
        }

        /* 主内容区域 */
        .main-content {
            flex: 1;
            margin-left: var(--sidebar-width);
            padding: 2rem;
            position: relative;
            min-height: 100vh;
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .sidebar {
                transform: translateX(-100%);
            }

            .sidebar.active {
                transform: translateX(0);
            }

            .top-header {
                display: block;
            }

            .menu-toggle {
                display: block;
            }

            .main-content {
                margin-left: 0;
                margin-top: var(--header-height);
                padding: 1.5rem;
                max-width: 100vh;
            }
        }

        /* 遮罩层 */
        .overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(4px);
            z-index: 98;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .overlay.active {
            display: block;
            opacity: 1;
        }

        /* 滚动条美化 */
        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: transparent;
        }

        ::-webkit-scrollbar-thumb {
            background: var(--light-blue);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: var(--primary-blue);
        }
    </style>
    {% block extra_css %}{% endblock %}
</head>
<body>
    <div class="app-container">
        <!-- 顶部栏（移动端） -->
        <header class="top-header">
            <div class="header-content">
                <button class="menu-toggle" id="menuToggle">
                    <i class="fas fa-bars"></i>
                </button>
                <a href="{{ url_for('main.index') }}" class="logo">
                    <i class="fas fa-feather"></i>
                    <span>博客</span>
                </a>
                <nav class="header-nav">
                    <a href="{{ url_for('main.index') }}" class="nav-link">
                        <i class="fas fa-home"></i>
                        <span>首页</span>
                    </a>
                    {% if session.get('logged_in') %}
                    <a href="{{ url_for('admin.dashboard') }}" class="nav-link">
                        <i class="fas fa-cog"></i>
                        <span>管理</span>
                    </a>
                    {% endif %}
                </nav>
            </div>
        </header>

        <!-- 遮罩层 -->
        <div class="overlay" id="overlay"></div>

        <!-- 侧边栏 -->
        <aside class="sidebar" id="sidebar">
            <div class="sidebar-header">
                <a href="{{ url_for('main.index') }}" class="logo">
                    <i class="fas fa-feather"></i>
                    <span>Wisdom Hub</span>
                </a>
            </div>

            <div class="sidebar-content">
                <nav class="nav-group">
                    <h3 class="nav-group-title">导航</h3>
                    <div class="nav-links">
                        <a href="{{ url_for('main.index') }}" class="nav-link">
                            <i class="fas fa-home"></i>
                            <span>首页</span>
                        </a>
                        {% if session.get('logged_in') %}
                        <a href="{{ url_for('admin.dashboard') }}" class="nav-link">
                            <i class="fas fa-cog"></i>
                            <span>管理中心</span>
                        </a>
                        {% endif %}
                    </div>
                </nav>
                
                {% if session.get('logged_in') %}
                <nav class="nav-group">
                    <h3 class="nav-group-title">内容管理</h3>
                    <div class="nav-links">
                        <a href="{{ url_for('admin.editor') }}" class="nav-link">
                            <i class="fas fa-edit"></i>
                            <span>写文章</span>
                        </a>
                    </div>
                </nav>
                {% endif %}
            </div>

            <div class="sidebar-footer">
                {% if session.get('logged_in') %}
                <form action="{{ url_for('admin.login') }}" method="POST" style="width: 100%;">
                    <button type="submit" class="nav-link" style="width: 100%; text-align: left; background: none; border: none; cursor: pointer;">
                        <i class="fas fa-sign-out-alt"></i>
                        <span>退出登录</span>
                    </button>
                </form>
                {% else %}
                <a href="{{ url_for('admin.login') }}" class="nav-link">
                    <i class="fas fa-sign-in-alt"></i>
                    <span>登录</span>
                </a>
                {% endif %}
            </div>
        </aside>

        <!-- 主内容区域 -->
        <main class="main-content">
            {% block content %}{% endblock %}
        </main>
    </div>

    <script>
        // 移动端菜单控制
        const menuToggle = document.getElementById('menuToggle');
        const sidebar = document.getElementById('sidebar');
        const overlay = document.getElementById('overlay');

        function toggleMenu() {
            sidebar.classList.toggle('active');
            overlay.classList.toggle('active');
            document.body.style.overflow = sidebar.classList.contains('active') ? 'hidden' : '';
        }

        menuToggle.addEventListener('click', toggleMenu);
        overlay.addEventListener('click', toggleMenu);

        // 监听窗口大小变化，自动处理侧边栏状态
        window.addEventListener('resize', () => {
            if (window.innerWidth > 768 && sidebar.classList.contains('active')) {
                sidebar.classList.remove('active');
                overlay.classList.remove('active');
                document.body.style.overflow = '';
            }
        });
    </script>

    {% block extra_js %}{% endblock %}
</body>
</html>