:root {
            --primary: #2d3e50;
            --accent: #00b894;
            --bg: #f4f6fb;
            --white: #fff;
            --shadow: 0 2px 8px rgba(44, 62, 80, 0.08);
        }
        * {
            box-sizing: border-box;
        }
        body {
            margin: 0;
            font-family: 'Roboto', Arial, sans-serif;
            background: var(--bg);
            color: var(--primary);
        }
        header {
            background: var(--primary);
            color: var(--white);
            padding: 2rem 1rem 1.5rem 1rem;
            text-align: center;
            box-shadow: var(--shadow);
        }
        header h1 {
            margin: 0;
            font-size: 2.5rem;
            letter-spacing: 2px;
        }
        header p {
            margin: 0.5rem 0 0 0;
            font-size: 1.2rem;
            color: #dfe6e9;
        }
        nav {
            margin-top: 1rem;
        }
        nav a {
            color: var(--accent);
            text-decoration: none;
            margin: 0 1rem;
            font-weight: 700;
            transition: color 0.2s;
        }
        nav a:hover {
            color: #00cec9;
        }
        main {
            max-width: 900px;
            margin: 2rem auto;
            padding: 1rem;
        }
        .post {
            background: var(--white);
            border-radius: 10px;
            box-shadow: var(--shadow);
            margin-bottom: 2rem;
            padding: 2rem;
            transition: transform 0.2s;
        }
        .post:hover {
            transform: translateY(-4px) scale(1.01);
        }
        .post h2 {
            margin-top: 0;
            color: var(--accent);
        }
        .post .meta {
            font-size: 0.9rem;
            color: #636e72;
            margin-bottom: 1rem;
        }
        footer {
            background: var(--primary);
            color: var(--white);
            text-align: center;
            padding: 1rem 0;
            margin-top: 2rem;
            font-size: 1rem;
        }
        @media (max-width: 600px) {
            header h1 {
                font-size: 1.5rem;
            }
            main {
                padding: 0.5rem;
            }
            .post {
                padding: 1rem;
            }
            .post img {
                max-width: 100%;
                height: auto;
            }
            nav a {
                display: block;
                margin: 0.5rem 0;
            }
            nav {
                margin-top: 0.5rem;
            }
        }