quiz.css

:root {
  --hue-wrong: 0;
  --hue-correct: 145;
}

#main {
    box-sizing: border-box;
    font-family: Algerian;
    --hue-neutral: 200;
    --hue: var(--hue-neutral);
    display: flex;
    width: 100vw;
    height: 100vh;
    justify-content: center;
    align-items: center;
    background-color: hsl(var(--hue), 100%, 20%);
}

#main.correct {
    --hue: var(--hue-correct);
}

#main.wrong {
    --hue: var(--hue-wrong);
}

.container {
    width: 800px; 
    background-color: rgb(255, 150, 105);
    border-radius: 5px;
    padding: 10px;
    box-shadow: 0 0 10px 2px;
}
.btn-grid {
    display: grid;
    grid-template-columns: repeat(7, auto);
    gap: 10px;
    margin: 20px 0;
}
.btn {
    --hue: var(--hue-neutral); 
    border: 1px solid hsl(var(--hue), 100%, 20%);
    background-color: hsl(var(--hue), 100%, 50%);
    border-radius: 5px;
    padding: 5px 10px;
    color: white;
    outline: none;
}
.btn:hover {
    border-color: black;
}
.btn.correct {
    --hue: var(--hue-correct);
    color: black;
}
.btn.wrong {
    --hue: var(--hue-wrong);
}
.btn.restart {
    background-color: rgb(45, 110, 150);
}
.start-btn, .next-btn {
    font-size: 1.5rem;
    font-weight: bold;
    padding: 10px 20px;
}
.controls {
    display: flex; 
    justify-content: center;
    align-items: center;
}
.hide {
    display: none;
}