style.css

body{
    background-color: silver !important;
    
}

.container{
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quiz-card{
    width: 30rem;
}

.question-footer{
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.quiz-answer-card:hover{
    cursor: pointer;
    background-color: rgba(0, 0, 0, 0.05);
}

.bg-success{
    color: white;
}

.bg-danger{
    color: white;
}

.width-100{
    width: 100%;
}

.text-center{
    text-align: center;
}

.headline-endscreen{
    font-size: 38px;
    margin-bottom: 24px;
}

.progress{
    --bs-progress-border-radius: 0rem !important;
}

.button-row{
    display: flex;
    justify-content: center;
    margin-top: 16px;
}

@media (max-width:479px) {
    .navbar{ 
        display: none !important;
    }

    .container {
        height: 100vh !important;
        width: 100vw !important;
        display: flex;
        align-items: unset !important;
        justify-content: unset !important;
        --bs-gutter-x: 0rem !important;
    }
}