@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

body {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #f0f0f0;
    margin: 0;
    padding: 20px;
    font-family: 'Poppins', sans-serif;
}

button {
    margin: 20px;
    padding: 12px 24px;
    font-size: 18px;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    cursor: pointer;
    background-color: #4A90E2;
    color: white;
    border: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

button:hover {
    background-color: #357ABD;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

button:active {
    transform: translateY(0);
}

#percentage {
    margin: 20px;
    font-size: 18px;
    font-family: 'Poppins', sans-serif;
    text-align: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#percentage.visible {
    opacity: 1;
}

canvas {
    margin-top: 85px;  /* Abstand von oben */
    /* oder absolute Positionierung: */
    position: absolute;
    top: 100px;
    left: 50%;
    transform: translateX(-50%);  /* zentriert den Canvas */
}

/* Responsive Design */
@media (max-width: 800px) {
    canvas {
        width: 100% !important;
        height: auto !important;
    }
    
    button {
        font-size: 16px;
        padding: 10px 20px;
    }
    
    #percentage {
        font-size: 16px;
    }
}