body {
        font-family: Arial, sans-serif;
        margin: 0;
        min-height: 100vh;
        background-color: #f5f5f5;
    }

    header {
        background-color: #222;
        color: white;
        padding: 40px 20px;
        text-align: center;
    }

    header h1 {
        font-size: 2.5em;
        margin: 0.5em 0;
    }

    header p {
        font-size: 1.2em;
    }

    main {
        max-width: 800px;
        margin: 40px auto;
        padding: 0 20px;
        background: white;
    }

    main h1 {
        font-size: 1.8em;
        margin-bottom: 1em;
    }

    footer {
        background-color: #333;
        color: white;
        padding: 30px 20px;
        text-align: center;
        margin-top: 50px;
    }

    footer a {
        color: #bbb;
        text-decoration: none;
    }

    footer a:hover {
        text-decoration: underline;
    }

    .text-red {
        color: red;
    }

    .section {
        margin-bottom: 2em;
    }
    

    .mining-bg {        
        background: linear-gradient(rgba(0, 0, 0, 0.0), rgba(0, 0, 0, 0.0)), url('/picture/eibach_nord_ost.jpg?5');
        background-size: cover;
        background-size: cover;
        background-position: center;
    }