/* Allgemeine Stile */
body, html {
    margin: 0;
    padding: 0;
    font-family: Arial, Helvetica, sans-serif;
}

header {
    height: auto;
    padding: 10px;
    background-color: #f4f4f4;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.headline {
    margin: 0;
    color: #277d52;
    font-size: 24px;
    font-weight: 600;
    text-align: center;
}

/* NEU: Container für drei Logos im Header */
#logoRow {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    width: 100%;
    padding: 10px 0;
}

/* NEU: Einheitlicher Logo-Stil */
.header-logo {
    height: 80px;
    width: auto;
    display: block;
}

/* Wird ggf. noch für altes Logo gebraucht */
.headlineContent {
    height: 80px;
    width: auto;
    max-width: 245px;
}

#parentHeader {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

#narrowHeader {
    text-align: center;
    flex: 0 0 auto;
}

#wideHeader {
    flex: 1;
    text-align: center;
}

canvas {
    margin: 20px auto;
    display: block;
    width: 90%;
    max-width: 1400px;
    height: auto;
    background-color: rgba(222, 222, 231, 0.8);
    border: 1px solid #ccc;
}

footer {
    background-color: #f4f4f4;
    padding: 20px 10px;
    text-align: center;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-images {
    display: flex;
    gap: 20px;
}

.footer-images img {
    height: 70px;
    width: auto;
}

.footer-links {
    text-align: center;
    display: flex;
    margin-left: 25px;
    gap: 5px;
}

.footer-link {
    color: #277d52;
    font-size: 18px;
    text-decoration: none;
    margin-right: 40px;
}

.footer-link:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .headline {
        font-size: 18px;
    }

    .header-logo {
        height: 60px; width: auto; 
    }

    .headlineContent {
        height: 60px;
        max-width: 183px;
    }

    #parentHeader {
        flex-direction: column;
        align-items: center;
    }

    #logoRow {
        justify-content: center;
        gap: 15px;
    }

    .canvas {
        width: 100%;
        height: auto;
    }

    .footer-content {
        flex-direction: column;
        align-items: center;
    }

    .footer-images {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .headline {
        font-size: 16px;
    }

    .header-logo {
        height: 50px; width: auto;
    }

    .headlineContent {
        height: 50px;
        max-width: 153px;
    }

    #parentHeader {
        gap: 5px;
    }

    #logoRow {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px;
    }

    .footer-images {
        gap: 10px;
    }
}


#fullscreen-btn {
    position: fixed;
    bottom: 16px;
    right: 16px;
    background: rgb(200, 196, 196);
    border: none;
    border-radius: 8px;
    padding: 10px;
    cursor: pointer;
  }

  #fullscreen-btn svg {
    width: 24px;
    height: 24px;
    fill: rgba(255, 255, 255, 0.864);
  }

  #fullscreen-btn:hover {
    background: rgba(69, 69, 69, 0.7);

  }