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

        html, body {width: 100%; min-height: 100%; font-family: Arial, sans-serif;}

        body {min-height: 100vh; display: flex; flex-direction: column;
            /* Hintergrundbild */
            background-image: url("../images/bg.jpg");
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            background-attachment: fixed;}

        /* Navigationsleiste oben */
        header {width: 100%; background-color: rgba(0, 0, 0, 0.75); padding: 15px 30px;}

        nav {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 15px;
            flex-wrap: wrap;
        }

        nav a {
            color: white;
            text-decoration: none;
            padding: 12px 22px;
            border-radius: 5px;
            transition: background-color 0.3s;
        }

        nav a:hover {
            background-color: rgba(255, 255, 255, 0.2);
        }

        /* Leerer Inhaltsbereich */
        main {
            flex: 1;
            width: 100%;
        }

        /* Fußleiste unten */
        footer {
            width: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            padding: 20px;
            text-align: center;
        }

        footer a {
            color: white;
            text-decoration: none;
            margin: 0 15px;
            transition: color 0.3s;
        }

        footer a:hover {
            color: #cccccc;
            text-decoration: underline;
        }

        /* Darstellung auf Smartphones */
        @media (max-width: 600px) {
            header {
                padding: 10px;
            }

            nav {
                gap: 5px;
            }

            nav a {
                padding: 10px 12px;
                font-size: 14px;
            }

            footer a {
                display: inline-block;
                margin: 5px 10px;
            }
        }