body {
            background-color: #fff;
            margin: 0;
            font-family: system-ui, Arial, sans-serif;
            color: #222;
        }
        .container {
            display: flex;
            max-width: 1100px;
            margin: 32px auto;
            gap: 32px;
        }
        nav {
            min-width: 180px;
            background: #f5f5f5;
            border-radius: 8px;
            padding: 16px 8px;
            box-shadow: 0 2px 8px 0 rgba(0,0,0,0.04);
        }
        nav ul {
            /* Entfernt die Listenpunkte */
            list-style: none;
            padding: 0;
            margin: 0;
        }
        nav li {
            margin-bottom: 10px;
        }
        nav a.menu {
            text-decoration: none;
            color: #15538a;
            font-weight: 500;
            padding: 8px 12px;
            display: block;
            border-radius: 4px;
            transition: background 0.2s, color 0.2s;
        }
        nav a.menu:hover,
        nav a.menu:focus {
            background: #e3f0ff;
        }
        /* HERVORHEBUNG DER AKTIVEN SEITE */
        nav a.menu.active {
            background: #15538a;
            color: #fff;
            font-weight: bold;
        }
        main {
            flex: 1;
            background: #fff;
            border-radius: 8px;
            padding: 32px 24px;
            box-shadow: 0 2px 8px 0 rgba(0,0,0,0.04);
        }
        .header-img {
            width: 100%;
            max-width: 600px;
            height: auto;
            display: block;
            margin: 0 auto 18px auto;
        }
        h2, h3 {
            color: #15538a;
        }
        h3 {
            text-align: center;
            margin-top: 0;
        }
        a {
    text-decoration: none;
}
         .blocksatz {
                text-align: justify;     /* Blocksatz */
                hyphens: auto;           /* Automatische Silbentrennung (sofern Browser unterstützt) */
                text-justify: inter-word;/* Feineinjustierung der Wortabstände (optional) */
            }
        .voltaire {
            font-style: italic;
            font-weight: bold;
            display: block;
            margin: 18px 0;
        }
        hr {
            border: none;
            border-top: 1px solid #bbb;
            margin: 32px 0 22px 0;
        }
       .video-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            margin-bottom: 40px;
        }

        .video-frame {
            position: relative;
            width: 100%;
            max-width: 640px;
            aspect-ratio: 16 / 9;
            background: #000;
            border-radius: 8px;
            overflow: hidden;
        }

        .video-frame iframe {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            border: none;
            border-radius: 8px;
        }

        .video-caption {
            text-align: center;
            margin-top: 10px;
            color: #333;
        }
        @media (max-width: 800px) {
            .container {
                flex-direction: column;
                gap: 0;
            }
            nav {
                margin-bottom: 32px;
            }
        }