:root {
            --primary-dark: #3C3C3B;
            --primary-grey: #636C71;
            --primary-green: #93A099;
            --primary-red: #9B4651;
            --primary-coral: #C47464;
            --white: #FFFFFF;
            --light-grey: #f4f4f4;
        }

        html {
            box-sizing: border-box;
        }
        *, *:before, *:after {
            box-sizing: inherit;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            background-color: var(--primary-dark);
            color: var(--white);
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            margin: 0;
            padding: 20px;
            text-align: center;
        }

        .quiz-container {
            background-color: var(--primary-grey);
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
            width: 100%;
            max-width: 800px;
        }
        
        #logo {
            width: 80px;
            height: auto;
            margin-bottom: 20px;
			border-radius: 50%;
        }

        #start-screen, #result-screen {
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        #question-screen {
            display: none;
            opacity: 0;
            transition: opacity 0.5s ease-in-out;
        }

        #question-screen.visible {
            display: block;
            opacity: 1;
        }

        h1 {
            color: var(--white);
            margin-bottom: 20px;
        }
        
        h2 {
           color: var(--white);
           margin: 0;
        }

        p {
            font-size: 1.2rem;
            margin-bottom: 30px;
        }

        .btn {
            background-color: var(--primary-coral);
            color: var(--white);
            border: none;
            border-radius: 8px;
            padding: 15px 30px;
            font-size: 1.2rem;
            cursor: pointer;
            transition: background-color 0.3s, transform 0.2s;
            margin: 10px 0;
            width: 100%;
            max-width: 400px;
        }

        .btn:hover:not(:disabled) {
            background-color: #d88a7a;
            transform: translateY(-2px);
        }

        .answer-btn-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 30px;
        }

        .answer-btn {
            background-color: var(--primary-grey);
            border: 2px solid var(--primary-coral);
            padding: 20px;
            text-align: left;
            font-size: 1rem;
            min-height: 80px; /* Stellt sicher, dass Buttons eine Mindesthöhe haben */
            display: flex;
            align-items: center;
            justify-content: flex-start;
        }

        .answer-btn.correct {
            background-color: var(--primary-green);
            border-color: var(--primary-green);
        }

        .answer-btn.incorrect {
            background-color: var(--primary-red);
            border-color: var(--primary-red);
        }

        .answer-btn:disabled {
            cursor: not-allowed;
            color: var(--light-grey);
        }
        
        #question-container {
            background: rgba(0,0,0,0.1);
            padding: 20px;
            border-radius: 8px;
            min-height: 120px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }

        #question-text {
            font-size: 1.5rem;
            color: var(--light-grey);
        }

        #progress-text {
            font-size: 1rem;
            color: var(--primary-green);
            margin-bottom: 10px;
        }

        #promo-container {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid var(--primary-grey);
        }
        
        .promo-text {
            font-size: 0.9rem;
            color: var(--light-grey);
            margin-bottom: 15px;
            line-height: 1.4;
        }

        .promo-link {
            color: var(--primary-coral);
            text-decoration: none;
            font-weight: bold;
        }

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

        /* Transition Effect */
        .fade-out {
            animation: fadeOut 0.5s forwards;
        }

        .fade-in {
            animation: fadeIn 0.5s forwards;
        }

        @keyframes fadeOut {
            from { opacity: 1; transform: translateY(0); }
            to { opacity: 0; transform: translateY(-20px); }
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* === MOBILE RESPONSIVE VIEW - UMFASSEND ÜBERARBEITET === */
        @media (max-width: 768px) {
            .quiz-container {
                padding: 20px 15px;
            }
            
            h1 {
                font-size: 1.6rem;
            }
            p {
                font-size: 1rem;
            }
            #question-text {
                font-size: 1.3rem;
            }

            /* Buttons (Start & Restart) nehmen volle Breite ein */
            .btn {
                padding: 20px;
                font-size: 1.1rem;
                max-width: 100%; /* Wichtig, um Desktop-Limit aufzuheben */
            }

            /* Antwort-Buttons Layout komplett ändern */
            .answer-btn-container {
                grid-template-columns: 1fr; /* Buttons streng untereinander */
                gap: 15px;
                width: 100%;
            }
            
            .answer-btn {
                width: 100%;
                padding: 18px;
                font-size: 1rem;
                text-align: center; /* Zentrierter Text auf Mobilgeräten */
                justify-content: center;
            }
            
            .promo-text {
                font-size: 1rem;
            }
        }