:root {
            --main-bg: #212121;
            --accent: #4CAF50;
            --light-bg: #D4F5D6;
            --text-color: #f1f1f1;
        }

        body {
            font-family: 'Cairo', sans-serif;
            background: linear-gradient(135deg, var(--main-bg), #2e7d32);
            color: var(--text-color);
            margin: 0;
            padding: 0;
        }

        .wrapper {
            max-width: 1000px;
            margin: 50px auto;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 30px;
            box-shadow: 0 0 25px rgba(0, 0, 0, 0.4);
        }

        .projekte-nav {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 25px;
        }

        .projekte-link,
        .link-ext {
            text-decoration: none;
            background: var(--accent);
            color: white;
            padding: 10px 18px;
            border-radius: 8px;
            transition: background 0.3s ease;
            font-weight: 600;
        }

        .projekte-link:hover,
        .link-ext:hover {
            background: #66bb6a;
        }

        .wrapper-inner {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }

        .list {
            list-style: none;
            padding: 0;
            flex: 1;
        }

        .list-item {
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .link {
            color: var(--light-bg);
            text-decoration: none;
            font-size: 16px;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.08);
            padding: 8px 12px;
            border-radius: 8px;
            transition: 0.3s;
        }

        .link:hover {
            background: var(--accent);
            color: #fff;
        }

        .link-btn {
            background: rgba(255, 255, 255, 0.15);
            color: #eee;
            padding: 6px 10px;
            border-radius: 6px;
            font-size: 14px;
            text-decoration: none;
            transition: 0.3s;
        }

        .link-btn:hover {
            background: var(--accent);
            color: #fff;
        }

        .sites {
            flex: 1;
            min-width: 250px;
        }

        .sites-title {
            font-size: 20px;
            margin-bottom: 15px;
            border-bottom: 2px solid var(--accent);
            display: inline-block;
            padding-bottom: 5px;
        }

        .sites-items {
            list-style: none;
            padding: 0;
        }

        .sites-item {
            margin-bottom: 10px;
        }

        .sites-link {
            display: block;
            background: rgba(255, 255, 255, 0.1);
            color: var(--light-bg);
            padding: 10px 14px;
            border-radius: 8px;
            text-decoration: none;
            transition: 0.3s;
        }

        .sites-link:hover {
            background: var(--accent);
            color: white;
        }

        .sites-link-desc {
            font-size: 12px;
            opacity: 0.8;
        }