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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: #0a0a0a;
            color: #ffffff;
            overflow-x: hidden;
        }


    .container {
      max-width: 900px;
      margin: 80px auto;
      padding: 0 20px;
    }

  h1 {
      font-size: 2.5rem;
      margin-bottom: 20px;
      background: linear-gradient(135deg, #667eea, #764ba2);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    h2 {
      color: #f0f0f0;
      font-size: 1.4rem;
      margin-top: 30px;
      margin-bottom: 10px;
    }
	
	.bullit-point{ 
		margin-top: 50px; 
		border-left: 5px solid #11998e; 
		padding-left: 10px; 
	}
	
	.text-small{
		font-size:80%;
	}	
	.text-italic{
		font-style: italic;
	}
	
	.mt-2{
		margin-top : 25px;
	}
	
	
	.mt-4{
		margin-top : 40px;
	}
	
	.mt-5{
		margin-top : 50px;
	}
	
        /* Hero Section */
        .hero {
            height: 100vh;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><radialGradient id="g"><stop offset="20%" stop-color="rgba(255,255,255,0.1)"/><stop offset="100%" stop-color="rgba(255,255,255,0)"/></radialGradient></defs><circle cx="20" cy="20" r="3" fill="url(%23g)"/><circle cx="80" cy="40" r="2" fill="url(%23g)"/><circle cx="40" cy="80" r="2.5" fill="url(%23g)"/></svg>');
            animation: float 20s infinite linear;
        }

        @keyframes float {
            0% { transform: translateY(0px) rotate(0deg); }
            100% { transform: translateY(-20px) rotate(360deg); }
        }

        .hero-content {
            text-align: center;
            z-index: 2;
            position: relative;
            max-width: 800px;
            padding: 0 20px;
        }

        .hero h1 {
            font-size: clamp(3rem, 8vw, 6rem);
            font-weight: 800;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.1;
        }

        .hero-subtitle {
            font-size: clamp(1.2rem, 3vw, 1.8rem);
            margin-bottom: 2rem;
            opacity: 0.95;
            font-weight: 300;
        }

        .hero-cta {
            display: inline-flex;
            align-items: center;
            gap: 15px;
            padding: 18px 35px;
            background: rgba(255, 255, 255, 0.1);
            border: 2px solid rgba(255, 255, 255, 0.2);
            border-radius: 50px;
            color: white;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
			margin-top: 10px;
        }

        .hero-cta:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }

        /* Navigation */
        .nav-container {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 10, 10, 0.95);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

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

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            background: linear-gradient(135deg, #667eea, #764ba2);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-menu {
            display: flex;
            gap: 30px;
            list-style: none;
        }

        .nav-item {
            color: #ffffff;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-item:hover {
            color: #667eea;
        }

        .nav-item.active::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            border-radius: 2px;
        }
		
		
		footer ul li a{
			color: #0dbff9;
			text-decoration: none;
		}

		/* === Mobile Toggle === */
		.nav-toggle {
		  display: none;
		  font-size: 1.8rem;  
		  border: none;  
		  cursor: pointer;
		  background : none;
		  color: white;
		}

				
	/* Story Section */
        .story-section {
            padding: 100px 20px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .story-header {
            text-align: center;
            margin-bottom: 80px;
        }

        .story-header h2 {
            font-size: clamp(2.5rem, 6vw, 4rem);
            font-weight: 700;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .story-header p {
            font-size: 1.3rem;
            color: #a0a0a0;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .book-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 80px;
            align-items: center;
            margin-bottom: 100px;
        }

        .book-cover {
            position: relative;
            transform: perspective(1000px) rotateY(-15deg);
            transition: transform 0.5s ease;
        }

        .book-cover:hover {
            transform: perspective(1000px) rotateY(-5deg) scale(1.05);
        }

        .book-image {
            width: 100%;
            max-width: 400px;
            height: 600px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-radius: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            font-weight: bold;
            color: white;
            box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
            position: relative;
            overflow: hidden;
        }

        .book-image::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(45deg, transparent 48%, rgba(255,255,255,0.1) 50%, transparent 52%);
            animation: shine 3s infinite;
        }

        @keyframes shine {
            0% { transform: translateX(-100%); }
            100% { transform: translateX(100%); }
        }

        .book-content h3 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 25px;
            color: #ffffff;
        }

        .book-content p {
            font-size: 1.2rem;
            line-height: 1.7;
            color: #c0c0c0;
            margin-bottom: 20px;
        }

        .book-quote {
            font-size: 1.4rem;
            font-style: italic;
            color: #667eea;
            margin: 30px 0;
            padding: 20px;
            border-left: 4px solid #667eea;
            background: rgba(102, 126, 234, 0.1);
            border-radius: 0 10px 10px 0;
        }

        /* Interactive Tools */
        .tools-section {
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            padding: 100px 20px;
        }

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

        .tools-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .tools-header h2 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: #ffffff;
        }

        .tools-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }

        .tool-card {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 40px 30px;
            text-align: center;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .tool-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
            transition: left 0.5s ease;
        }

        .tool-card:hover::before {
            left: 100%;
        }

        .tool-card:hover {
            transform: translateY(-10px);
            border-color: #667eea;
            box-shadow: 0 20px 40px rgba(102, 126, 234, 0.2);
        }

        .tool-icon {
            font-size: 3rem;
            margin-bottom: 20px;
            display: block;
        }

        .tool-card h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 15px;
            color: #ffffff;
        }

        .tool-card p {
            color: #a0a0a0;
            line-height: 1.6;
            margin-bottom: 25px;
        }

        .tool-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 25px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            text-decoration: none;
            border-radius: 25px;
            font-weight: 600;
            transition: all 0.3s ease;
        }

        .tool-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
        }

        /* Food Checker Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.9);
            z-index: 2000;
            backdrop-filter: blur(10px);
        }

        .modal-content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            border-radius: 20px;
            padding: 40px;
            max-width: 800px;
            width: 90%;
            max-height: 90vh;
            overflow-y: auto;
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
        }

        .modal-title {
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
        }

        .close-btn {
            background: none;
            border: none;
            font-size: 2rem;
            color: #a0a0a0;
            cursor: pointer;
            transition: color 0.3s ease;
        }

        .close-btn:hover {
            color: #ffffff;
        }

        .search-container {
            margin-bottom: 30px;
        }

        .search-input {
            width: 100%;
            padding: 20px;
            background: rgba(255, 255, 255, 0.1);
            border: 2px solid rgba(255, 255, 255, 0.2);
            border-radius: 15px;
            color: #ffffff;
            font-size: 1.1rem;
            outline: none;
            transition: all 0.3s ease;
        }

        .search-input:focus {
            border-color: #667eea;
            box-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
        }

        .search-input::placeholder {
            color: #a0a0a0;
        }

        .food-result {
            display: none;
            padding: 30px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
            margin-top: 20px;
        }

        .food-name {
            font-size: 1.8rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 20px;
        }

        .macros-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 15px;
            margin: 25px 0;
        }

        .macro-card {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            padding: 15px;
            text-align: center;
            border: 2px solid transparent;
            transition: all 0.3s ease;
        }

        .macro-card.danger {
            border-color: #ff6b6b;
            background: rgba(255, 107, 107, 0.2);
        }

        .macro-card.safe {
            border-color: #51cf66;
            background: rgba(81, 207, 102, 0.2);
        }

        .macro-value {
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
        }

        .macro-label {
            font-size: 0.9rem;
            color: #a0a0a0;
            margin-top: 5px;
        }

        .recommendation-card {
            padding: 25px;
            border-radius: 15px;
            margin-top: 25px;
            border-left: 5px solid;
        }

        .recommend-yes {
            background: rgba(81, 207, 102, 0.2);
            border-color: #51cf66;
            color: #51cf66;
        }

        .recommend-no {
            background: rgba(255, 107, 107, 0.2);
            border-color: #ff6b6b;
            color: #ff6b6b;
        }

        .recommend-caution {
            background: rgba(255, 212, 59, 0.2);
            border-color: #ffd43b;
            color: #ffd43b;
        }

        /* Values Section */
        .values-section {
            padding: 100px 20px;
            background: #0f0f0f;
        }

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

        .values-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .values-header h2 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: #ffffff;
        }

        .comparison-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
            gap: 40px;
            margin-bottom: 60px;
        }

        .values-card {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 20px;
            padding: 40px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .values-card h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 25px;
            color: #ffffff;
        }

        .values-table {
            width: 100%;
            border-collapse: collapse;
        }

        .values-table th {
            background: rgba(102, 126, 234, 0.2);
            color: #667eea;
            padding: 15px;
            text-align: left;
            font-weight: 600;
            border-radius: 8px 8px 0 0;
        }

        .values-table td {
            padding: 12px 15px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            color: #c0c0c0;
        }

        .normal-value {
            color: #51cf66;
            font-weight: 600;
        }

        .target-value {
            color: #ffd43b;
            font-weight: 600;
        }

        /* Blood Sugar Simulator */
        .simulator {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 20px;
            padding: 40px;
            text-align: center;
        }

        .simulator h3 {
            font-size: 2rem;
            font-weight: 600;
            margin-bottom: 30px;
            color: #ffffff;
        }

        .slider-container {
            margin: 30px 0;
        }

        .custom-slider {
            width: 100%;
            height: 8px;
            border-radius: 4px;
            background: linear-gradient(90deg, #ff6b6b 0%, #ffd43b 50%, #51cf66 100%);
            outline: none;
            appearance: none;
        }

        .custom-slider::-webkit-slider-thumb {
            appearance: none;
            width: 25px;
            height: 25px;
            border-radius: 50%;
            background: #ffffff;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        }

        .value-display {
            font-size: 3rem;
            font-weight: 700;
            margin: 20px 0;
            color: #ffffff;
        }

        .status-badge {
            display: inline-block;
            padding: 15px 30px;
            border-radius: 25px;
            font-weight: 600;
            font-size: 1.1rem;
            margin-top: 15px;
        }

        .status-normal {
            background: rgba(81, 207, 102, 0.2);
            color: #51cf66;
            border: 2px solid #51cf66;
        }

        .status-elevated {
            background: rgba(255, 212, 59, 0.2);
            color: #ffd43b;
            border: 2px solid #ffd43b;
        }

        .status-high {
            background: rgba(255, 107, 107, 0.2);
            color: #ff6b6b;
            border: 2px solid #ff6b6b;
        }

        /* Mobile Responsiveness */
        @media (max-width: 768px) {         
		  .nav-menu {
			position: absolute;
			top: 60px;
			left: 0;
			width: 100%;
			flex-direction: column;
			align-items: center;
			gap: 16px;
			padding: 20px 0;
			display: none; /* Versteckt standardmäßig */
		  }
		  
		  ul.nav-menu.active{
			background: black;
		  }

		  .nav-menu.active {
			display: flex; /* Sichtbar, wenn aktiv */
		  }

		  .nav-toggle {
			display: block;
		  }		
            
            .book-showcase {
                grid-template-columns: 1fr;
                gap: 40px;
                text-align: center;
            }
            
            .book-cover {
                transform: none;
            }
            
            .tools-grid {
                grid-template-columns: 1fr;
            }
            
            .comparison-container {
                grid-template-columns: 1fr;
            }
            
            .modal-content {
                padding: 20px;
            }
        }

		/* === TOP-UP BUTTON === */
		#topUpBtn {
		  position: fixed;
		  bottom: 30px;
		  right: 30px;
		  background: #005976;
		  color: #fff;		  
		  outline: none;
		  width: 48px;
		  height: 48px;
		  border-radius: 50%;
		  font-size: 1.5rem;
		  cursor: pointer;
		  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
		  transition: all 0.3s ease;
		  display: none; /* Anfangs ausgeblendet */
		  z-index: 9999;
		  border: 2px solid #ffffff82;
		}

		#topUpBtn:hover {
		  background: #11998e;
		  transform: scale(1.1);
		}

		#topUpBtn {
		  opacity: 0;
		  transition: opacity 0.4s ease, transform 0.3s ease;
		}

		#topUpBtn.show {
		  opacity: 1;
		  display: block;
		}


        /* Smooth scrolling */
        html {
            scroll-behavior: smooth;
        }

        /* Keto Levels Styles */
        .keto-levels-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            margin-bottom: 50px;
        }

        .keto-level-card {
            background: rgba(255, 255, 255, 0.1);
            border: 2px solid rgba(255, 255, 255, 0.2);
            border-radius: 20px;
            padding: 30px;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .keto-level-card:hover {
            transform: translateY(-5px);
            border-color: rgba(255, 255, 255, 0.4);
        }

        .keto-level-card.selected {
            border-color: #51cf66;
            background: rgba(81, 207, 102, 0.2);
            box-shadow: 0 0 30px rgba(81, 207, 102, 0.3);
        }

        .therapeutic { border-left: 5px solid #ff6b6b; }
        .strict { border-left: 5px solid #ffd43b; }
        .moderate { border-left: 5px solid #51cf66; }

        .level-header {
            text-align: center;
            margin-bottom: 25px;
        }

        .level-header h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
        }

        .carb-range {
            background: rgba(255, 255, 255, 0.2);
            padding: 8px 16px;
            border-radius: 20px;
            font-weight: 600;
            color: #ffffff;
            font-size: 1.1rem;
        }

        .level-content {
            text-align: left;
        }

        .for-whom {
            margin-bottom: 20px;
        }

        .for-whom strong {
            color: #ffffff;
            display: block;
            margin-bottom: 10px;
        }

        .for-whom ul {
            list-style: none;
            padding: 0;
        }

        .for-whom li {
            color: #c0c0c0;
            padding: 5px 0;
            position: relative;
            padding-left: 20px;
        }

        .for-whom li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #51cf66;
            font-weight: bold;
        }

        .level-benefits strong {
            color: #ffffff;
            display: block;
            margin-bottom: 10px;
        }

        .level-benefits p {
            color: #c0c0c0;
            line-height: 1.5;
        }

        .level-indicator {
            position: absolute;
            top: 15px;
            right: 15px;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            border: 2px solid rgba(255, 255, 255, 0.3);
            transition: all 0.3s ease;
        }

        .level-indicator.selected {
            background: #51cf66;
            border-color: #51cf66;
        }

        .selected-level-info {
            background: rgba(255, 255, 255, 0.1);
            border-radius: 20px;
            padding: 40px;
            text-align: center;
            margin-top: 30px;
        }

        .selected-level-info h3 {
            color: #ffffff;
            font-size: 2rem;
            margin-bottom: 20px;
        }

        .level-actions {
            display: flex;
            gap: 20px;
            justify-content: center;
            margin-top: 25px;
            flex-wrap: wrap;
        }

        /* Progress Tracker Styles */
        .progress-tabs {
            display: flex;
            gap: 10px;
            margin-bottom: 30px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        }

        .progress-tab {
            background: none;
            border: none;
            color: #a0a0a0;
            padding: 15px 25px;
            cursor: pointer;
            border-bottom: 2px solid transparent;
            transition: all 0.3s ease;
            font-size: 1rem;
            font-weight: 600;
        }

        .progress-tab.active {
            color: #667eea;
            border-bottom-color: #667eea;
        }

        .tab-content {
            display: none;
        }

        .tab-content.active {
            display: block;
        }

        .input-section {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
            padding: 25px;
            margin-bottom: 25px;
        }

        .input-section h4 {
            color: #ffffff;
            margin-bottom: 15px;
        }

        .input-grid {
            display: grid;
            grid-template-columns: 1fr 1fr auto;
            gap: 15px;
            align-items: center;
        }

        .input-grid input,
        .input-grid select {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 8px;
            padding: 12px;
            color: #ffffff;
            font-size: 1rem;
        }

        .input-grid input::placeholder {
            color: #a0a0a0;
        }

        .chart-area {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 15px;
            padding: 25px;
            min-height: 300px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .wellbeing-grid {
            display: grid;
            gap: 25px;
            margin: 25px 0;
        }

        .wellbeing-item {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            padding: 20px;
        }

        .wellbeing-item label {
            display: block;
            color: #ffffff;
            font-weight: 600;
            margin-bottom: 15px;
        }

        .rating-scale {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 10px;
        }

        .rating-scale input[type="range"] {
            flex: 1;
            height: 8px;
            border-radius: 4px;
            background: linear-gradient(90deg, #ff6b6b 0%, #ffd43b 50%, #51cf66 100%);
            outline: none;
            appearance: none;
        }

        .rating-scale input[type="range"]::-webkit-slider-thumb {
            appearance: none;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: #ffffff;
            cursor: pointer;
        }

        .rating-scale span:last-child {
            font-weight: bold;
            color: #667eea;
            min-width: 30px;
            text-align: center;
        }

        /* Quiz Styles */
        .quiz-progress {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
        }

        .progress-bar {
            flex: 1;
            height: 8px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 4px;
            margin-right: 20px;
            overflow: hidden;
        }

        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, #667eea, #764ba2);
            border-radius: 4px;
            transition: width 0.3s ease;
            width: 10%;
        }

        .quiz-question h3 {
            color: #ffffff;
            font-size: 1.5rem;
            margin-bottom: 25px;
            line-height: 1.4;
        }

        .quiz-answers {
            display: grid;
            gap: 15px;
        }

        .quiz-answer {
            background: rgba(255, 255, 255, 0.1);
            border: 2px solid rgba(255, 255, 255, 0.2);
            border-radius: 10px;
            padding: 20px;
            cursor: pointer;
            transition: all 0.3s ease;
            color: #ffffff;
        }

        .quiz-answer:hover {
            border-color: #667eea;
            background: rgba(102, 126, 234, 0.2);
        }

        .quiz-answer.correct {
            border-color: #51cf66;
            background: rgba(81, 207, 102, 0.2);
        }

        .quiz-answer.incorrect {
            border-color: #ff6b6b;
            background: rgba(255, 107, 107, 0.2);
        }

        .quiz-result {
            text-align: center;
            padding: 40px;
        }

        .quiz-result h3 {
            color: #ffffff;
            font-size: 2rem;
            margin-bottom: 20px;
        }












        ::-webkit-scrollbar {
            width: 8px;
        }

        ::-webkit-scrollbar-track {
            background: #1a1a1a;
        }

        ::-webkit-scrollbar-thumb {
            background: linear-gradient(135deg, #667eea, #764ba2);
            border-radius: 4px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: linear-gradient(135deg, #5a6fd8, #6a42a6);
        }



.scroll-down-indicator {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 12vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  z-index: 50;
  opacity: 0;
  animation: fadeInScroll 1s ease-in forwards;
  animation-delay: 1s;
}

.scroll-circle {
  width: 100px;
  height: 100px;
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  animation: pulseGlow 2.2s infinite ease-in-out;
}

.scroll-circle i {
  font-size: 28px;
  animation: bounceArrow 1.8s infinite ease-in-out;
}

.scroll-hint {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 8px;
  letter-spacing: 0.5px;
  animation: fadeHint 3s infinite ease-in-out;
}

/* Animationen */
@keyframes bounceArrow {
  0%, 100% { transform: translateY(0); opacity: 0.8; }
  50% { transform: translateY(7px); opacity: 1; }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.3); }
  50% { box-shadow: 0 0 15px 3px rgba(255, 255, 255, 0.4); }
}

@keyframes fadeHint {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 0.4; }
}

@keyframes fadeInScroll {
  to { opacity: 1; }
}

/* Mobile Anpassung */
@media (max-width: 768px) {
  .scroll-circle {
    width: 50px;
    height: 50px;
  }
  .scroll-circle i {
    font-size: 22px;
  }
  .scroll-hint {
    font-size: 0.8rem;
  }
}