    <style>
        body {
            display: flex;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            margin: 0;
            padding: 0;
            min-height: 100vh;
            box-sizing: border-box;
            justify-content: space-between;
            background-color: #f4f4f9; /* Light background color */
            color: #333; /* Dark text color */ 
-webkit-user-select: none; /* Safari & iOS */
  -moz-user-select: none;    /* Firefox */
  -ms-user-select: none;     /* Internet Explorer/Edge (alt) */
  user-select: none;         /* Standard */
            flex-direction: column; /* Ändert die Flexbox-Richtung zu Spalte für Footer */
        }
        
        .main-content {
            display: flex;
            flex: 1;
            width: 100%;
            justify-content: space-between;
        }
        
        .sidebar {
            width: 30%;
            background-color: white;
            border: 1px solid #ddd;
            padding: 20px;
            overflow-y: auto;
            margin-left:20px;
            margin-bottom:20px;
            margin-top:20px;
            border-radius: 20px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); /* Schatten für Content */
        }
        .content {
            width: 70%;
            padding: 20px;
            background-color: white;
            overflow-y: auto;
            margin-right:20px;
            margin-left:20px;
            margin-bottom:20px;
            margin-top:20px;
            border: 1px solid #ddd;
            border-radius: 20px;
 -webkit-user-select: none; /* Safari & iOS */
  -moz-user-select: none;    /* Firefox */
  -ms-user-select: none;     /* Internet Explorer/Edge (alt) */
  user-select: none;         /* Standard */
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); /* Schatten für Content */
        }
        .category {
            cursor: pointer;
            padding: 10px;
            border-bottom: 1px solid #ddd;
            background-color: #e9ecef;
            margin-bottom: 5px;
            transition: background-color 0.3s;
            border-radius: 4px;
        }
        .category:hover {
            background-color: #ced4da;
        }
        .subcategory {
            display: none;
            margin-left: 20px;

        }
        .subcategory div {
            padding: 5px 10px;
            cursor: pointer;
            border-bottom: 1px solid #ddd;
            transition: background-color 0.3s;
            border-radius: 4px;
        }
        .subcategory div:hover {
            background-color: #f1f3f5;
        }
        .content-display {
            display: none;
            margin-bottom: 20px;
        }
        .hidden {
            display: none;
        }
        .aspect-title {
            cursor: pointer;
            padding: 10px;
            border: 1px solid #ddd;
            margin-bottom: 5px;
            background-color: #f8f9fa;
            transition: background-color 0.3s;
            border-radius: 4px;
        }
        .aspect-title:hover {
            background-color: #e9ecef;
        }
        .aspect-content {
            display: none;
            margin-left: 20px;
        }
        .aspect-content li {
            cursor: pointer;
    list-style-type: disc;     /* Standard-Bullet (•) */

        }
        .aspect-content li:hover {
            background-color: #f1f3f5;
        }

        .tips {
            background-color: #e9f5e9;
            border: 1px solid #c3e6c3;
            border-radius: 10px;
            padding: 15px;
            margin-top: 20px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            position:relative;
        }
        .tips h4 {
            margin-left: 20px;
            margin-top:1px;
            margin-bottom:1px;
            color: #2e7d32;
        }
        #tip-text {
            margin-left: 20px;
            margin-right: 20px;
            margin-top:1px;
        }
        .tips p {
            margin: 0;
        }
        .arrow {
            cursor: pointer;
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            font-size: 18px;
            font-weight: bold;
            color: #2e7d32;
        }
        .arrow-left {
            left: 10px;
        }
        .arrow-right {
            right: 10px;
        }
        #text-field {
            margin-top: 20px;
            padding-top: 20px;
        }
        #text-field textarea {
            width: 98%;
            padding: 10px;
            border: 1px solid #ccc;
            border-radius: 20px;
            resize: both;
        }
        .button-container button {
            padding: 10px 20px;
            cursor: pointer;
            border: none;
            color: white;
            border-radius: 4px;
            transition: background-color 0.3s;
        }
        .button2 {
            margin-top: 10px;
	    margin-right:10px;
            gap: 10px;
            flex-wrap: wrap;
            padding: 10px 20px;
            cursor: pointer;
            border: none;
            color: white;
            border-radius: 4px;
            transition: background-color 0.3s;
            background-color: #6495ED;

        }
        .button2:hover {
            background-color: #0056b3;
        }
        .button3 {
            margin-top: 10px;
	    margin-right:10px;
            gap: 10px;
            flex-wrap: wrap;
            padding: 10px 20px;
            cursor: pointer;
            border: none;
            color: white;
            border-radius: 4px;
            transition: background-color 0.3s;
            background-color: #72b662;
        }
        .button3:hover {
            background-color:#2e7d32;
        }
        .button1 {
            margin-top: 10px;
	    margin-right:10px;
            gap: 10px;
            flex-wrap: wrap;
            padding: 10px 20px;
            cursor: pointer;
            border: none;
            background-color: #CD5C5C;
            color: white;
            border-radius: 4px;
            transition: background-color 0.3s;
        }
        .button1:hover {
            background-color: #8B0000;
        }
        .button-container button {
            padding: 10px 20px;
            cursor: pointer;
            border: none;
            color: white;
            border-radius: 4px;
            transition: background-color 0.3s;
        }
        .button-container a {
            color: #007bff;
            text-decoration: none;
            transition: color 0.3s;
        }
.loader {
        border: 8px solid #f3f3f3; /* Light grey */
        border-top: 8px solid #6495ED; /* Blue */
        border-radius: 50%;
        width: 50px;
        height: 50px;
        animation: spin 1s linear infinite;
        display: none; /* Versteckt, wenn nicht gebraucht */
        margin-top: 20px;
    }
    #response {
    width: 98%;
    /* height: 100px;  <-- ENTFERNEN */
    min-height: 100px;  /* Stattdessen eine minimale Höhe setzen */
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 20px;
    resize: both;    /* Ermöglicht das manuelle Vergrößern/Verkleinern durch den Nutzer */
    overflow: auto;      /* Scrollbalken, wenn Text sehr lang wird */
}
#responseText {
    white-space: pre-wrap; /* erhält Zeilenumbrüche und bricht lange Zeilen um */
}

        .info-container {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            max-width: 350px;
            padding: 20px 25px;
            background-color: #ffffff;
            border-radius: 12px;
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
            color: #333;
            margin: 20px auto;
            border-left: 5px solid #4285f4;
        }

        .info-container h3 {
            font-size: 18px;
            margin-top: 0;
            margin-bottom: 15px;
            color: #4285f4;
            font-weight: 600;
        }

        .steps-list {
            list-style-type: none;
            padding: 0;
            margin: 0;
            counter-reset: step-counter;
        }

        .steps-list li {
            position: relative;
            padding-left: 32px;
            margin-bottom: 12px;
            line-height: 1.5;
            counter-increment: step-counter;
        }

        .steps-list li:before {
            content: counter(step-counter);
            position: absolute;
            left: 0;
            top: 0;
            width: 24px;
            height: 24px;
            background-color: #4285f4;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: bold;
        }

        .steps-list li:last-child {
            margin-bottom: 0;
        }
/* Info-Button Styling */
/* Info-Button Styling */
.info-button {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 28px;
        height: 28px;
        border-radius: 50%;
        background-color: #4285f4;
        color: white;
        font-weight: bold;
        border: none;
        cursor: pointer;
        font-size: 16px;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        transition: all 0.2s ease;
        position: relative;
    }

    .info-button:hover {
        background-color: #3367d6;
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    }

    /* Popup Container */
    .popup-container {
        position: relative;
        display: inline-block;
    }

    /* Popup Styling */
    .info-popup {
        display: none;
        position: absolute;
        top: calc(100% + 15px);
        left: -100px;
        transform: translateX(-50%);
        width: 200px;
        padding: 20px 25px;
        background-color: #ffffff;
        border-radius: 12px;
        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
        color: #333;
        z-index: 100;
        border-left: 5px solid #4285f4;
        animation: fadeIn 0.3s ease;
    }

    /* Pfeil oben am Popup */
    .info-popup:before {
        content: '';
        position: absolute;
        top: -10px;
        left: 20%;
        transform: translateX(-50%);
        border-left: 10px solid transparent;
        border-right: 10px solid transparent;
        border-bottom: 10px solid #ffffff;
    }

    .info-popup h3 {
        font-size: 18px;
        margin-top: 0;
        margin-bottom: 15px;
        color: #4285f4;
        font-weight: 600;
    }

    .steps-list {
        list-style-type: none;
        padding: 0;
        margin: 0;
        counter-reset: step-counter;
    }

    .steps-list li {
        position: relative;
        padding-left: 32px;
        margin-bottom: 12px;
        line-height: 1.5;
        counter-increment: step-counter;
    }

    .steps-list li:before {
        content: counter(step-counter);
        position: absolute;
        left: 0;
        top: 0;
        width: 24px;
        height: 24px;
        background-color: #4285f4;
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 14px;
        font-weight: bold;
    }

    .steps-list li:last-child {
        margin-bottom: 0;
    }

    /* Fade-In Animation */
    @keyframes fadeIn {
        from { opacity: 0; transform: translateX(-50%) translateY(-10px); }
        to { opacity: 1; transform: translateX(-50%) translateY(0); }
    }

    /* Für bessere Erreichbarkeit mit Tastatur */
    .info-button:focus {
        outline: 2px solid #3367d6;
        outline-offset: 2px;
    }

    /* Aktivierter Popup-Status */
    .show-popup {
        display: block;
    }


    @keyframes spin {
        0% { transform: rotate(0deg); }
        100% { transform: rotate(360deg); }
    }


    .footer {
            width: 100%;
            background-color: #e9ecef;
            padding: 15px 0;
            text-align: center;
            border-top: 1px solid #ccc;
            margin-top: 20px;
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            padding: 0 10px;
        }
        
        .footer-links a {
            color: #555;
            text-decoration: none;
            transition: color 0.3s;
            margin: 5px;
        }
        
        .footer-links a:hover {
            color: #6495ED;
            text-decoration: underline;
        }
        
        .footer-links small {
            width: 100%;
            margin-top: 10px;
            display: block;
        }

        #modelSelect {
            color: white; 
            border: none;
            border-radius: 4px; 
            height:35px;
            transition: background-color 0.3s;
            background-color:#CD5C5C;
            margin-right: 10px;
        }
        #modelSelect:hover {
            background-color:#8B0000;
        }
        /* Mobile Responsive Anpassungen */
        @media (max-width: 768px) {
            
            .footer-links {
                flex-direction: column;
                gap: 8px;
            }
            
            .footer-links a {
                margin: 3px 0;
            }
            
        }
        
        /* Extra kleine Geräte */
        @media (max-width: 480px) {
            
            .footer {
                padding: 10px 0;
            }
        }
    </style>