/* Google Fonts einfügen */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;700&display=swap');

body {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #4CAF50, #2E7D32);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.quiz-container {
    background-color: white;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    text-align: center;
    max-width: 400px;
    width: 90%;
}

.quiz-container h1 {
    margin-bottom: 20px;
    font-size: 2rem;
    color: #2E7D32;
}

.quiz-container p {
    margin-bottom: 30px;
    color: #555;
}

.start-button {
    background-color: #4CAF50;
    border: none;
    padding: 15px 30px;
    color: white;
    font-size: 1.1rem;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.start-button:hover {
    background-color: #388E3C;
}