/* ----- reset & basis ----- */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: Arial, Helvetica, sans-serif;
            background: #f9f9f9;
            color: #333;
            line-height: 1.6;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ----- header & vlaggen ----- */
        .header {
            background: #fff;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 10;
            padding: 10px 0;
        }

        .header .flags {
            text-align: center;
        }

        .header .flags img {
            max-width: 100%;
            height: auto;
            max-height: 70px;
            display: block;
            margin: 0 auto;
        }

        /* ----- titels ----- */
        .brand {
            text-align: center;
            margin: 20px 0 10px;
        }
        .brand h1 {
            font-size: 2.2rem;
            font-weight: bold;
            color: #2c3e50;
        }
        .brand h1 span {
            color: #e67e22;
        }
        .brand p {
            font-size: 1.2rem;
            color: #7f8c8d;
        }

        /* ----- navigatie ----- */
        .nav {
            background: #2c3e50;
            border-radius: 8px;
            margin: 15px auto;
            display: flex;
            justify-content: center;
            padding: 0 10px;
        }

        .nav ul {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .nav ul li a {
            display: block;
            padding: 12px 20px;
            color: #fff;
            text-decoration: none;
            font-weight: bold;
            transition: 0.3s;
            white-space: nowrap;
        }

        .nav ul li a:hover {
            background: #e67e22;
            border-radius: 8px;
        }

        /* ----- hoofdsectie (welkom) ----- */
        .welcome {
            background: #fff;
            padding: 30px;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.08);
            margin: 20px 0;
        }
        .welcome h2 {
            font-size: 1.8rem;
            margin-bottom: 15px;
            color: #2c3e50;
        }
        .welcome p {
            font-size: 1.1rem;
        }

        .features {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            margin-top: 25px;
        }
        .features .list {
            flex: 2;
            min-width: 250px;
        }
        .features .list ul {
            columns: 2;
            list-style: none;
            padding: 0;
        }
        .features .list ul li {
            padding: 6px 0;
            border-bottom: 1px solid #eee;
        }
        .features .list ul li::before {
            content: "• ";
            color: #e67e22;
            font-weight: bold;
        }
        .features .image {
            flex: 1;
            min-width: 200px;
            text-align: center;
        }
        .features .image img {
            max-width: 100%;
            height: auto;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        }

        /* ----- info boxen ----- */
        .info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }

        .info-card {
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.06);
            overflow: hidden;
            transition: 0.3s;
        }
        .info-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.1);
        }
        .info-card .card-header {
            background: #e3f2ff;
            padding: 12px 20px;
            font-weight: bold;
            font-size: 1.2rem;
            color: #2c3e50;
        }
        .info-card .card-body {
            padding: 20px;
        }
        .info-card .card-body p {
            margin-bottom: 8px;
        }
        .info-card .card-body a {
            color: #e67e22;
            text-decoration: none;
            font-weight: bold;
        }
        .info-card .card-body a:hover {
            text-decoration: underline;
        }

        /* ----- footer ----- */
        .footer {
            background: #2c3e50;
            color: #ddd;
            padding: 30px 0;
            margin-top: 40px;
            border-radius: 12px 12px 0 0;
        }
        .footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 20px;
        }
        .footer .footer-inner div {
            flex: 1;
            min-width: 200px;
        }
        .footer a {
            color: #f1c40f;
            text-decoration: none;
        }
        .footer a:hover {
            text-decoration: underline;
        }
        .footer .copyright {
            text-align: center;
            margin-top: 20px;
            border-top: 1px solid #555;
            padding-top: 15px;
            font-size: 0.9rem;
        }

        /* ----- responsive ----- */
        @media (max-width: 768px) {
            .brand h1 {
                font-size: 1.6rem;
            }
            .nav ul {
                flex-direction: column;
                align-items: center;
                width: 100%;
            }
            .nav ul li a {
                width: 100%;
                text-align: center;
                white-space: normal;
            }
            .features .list ul {
                columns: 1;
            }
            .header .flags img {
                max-height: 50px;
            }
        }