:root {
    --color-primary: #004085;
    --color-primary-light: #8bff7c;
    --color-primary-border: #b8daff;
    --color-reset: #002424;
    --color-reset-light: hsl(180, 25%, 70%);
    --color-reset-border: #008585;
    --color-reset-all: hsl(332, 98%, 50%);
    --color-reset-all-light: hsl(332, 98%, 65%);
    --color-reset-all-dark: hsl(332, 100%, 9%);
    --color-border: #ccc;
    --color-correct: #0b3d20;
    --color-correct-light: #c3f7d4;
    --color-correct-border: #a8e6b8;
    --color-incorrect: #721c24;
    --color-incorrect-light: #f8d7da;
    --color-incorrect-border: #f5c6cb;
    --color-medium: #856404;
    --color-medium-light: #fff3cd;
    --color-medium-border: #ffeeba;
    --color-selected: #cce5ff;
    --color-selected-border: #b8daff;
    --color-selected-text: #004085;
    --color-nav: #00c3ff;
    --color-nav-light: #ffbb33;
    --color-nav-text: #333;
    --color-nav-border: #e9ecef;
    --color-nav-hover: #e9ecef;
    --color-nav-hover-text: #333;
    --color-nav-hover-border: #e9ecef;
    --color-nav-active: #e9ecef;
    --color-nav-active-text: #333;  
}

body {
    min-height: 100vh;
    font-family: Arial, sans-serif;;
    display: grid;
    grid-template-rows: 1fr auto;
    margin: 0;
}
header {
    display: flex;
    justify-content: space-between;
    background-color: var(--color-primary-light);
    padding: 0 0.5rem;
    margin: 0.5rem 0;
    border-radius: 8px;
    margin-bottom: 1rem;
}
.menu header {
    justify-content: center;
    margin: 0.5rem 1rem;
}
main {
    display: grid;
    gap: 1rem;
    grid-template-columns: auto 1fr;
}
footer {
    background-color: #333;
    color: #fff;
    padding: 1rem;
    margin-top: 1rem;
    display: flex;
    justify-content: space-between;
   
}
footer a{
    color: #fff;    
    text-decoration: none;
    font-weight: bold;
}
footer a:hover,
footer a:active {

    color: var(--color-nav);
}


@media (max-width: 768px) {
    main {
        grid-template-columns: 1fr;
    }
}

h1 {
    color: #333;
    justify-self: center;
}
p, li {
    line-height: 1.5em;
}
li {
    margin: 1rem 0;
}

.nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    padding: 1rem;
    justify-self: stretch;
}

.nav-button {
    background-color: var(--color-nav);
    color: var(--color-nav-text);
    font-size: 1.3rem;
    border: none;
    padding: 1rem;
    border-radius: 8px;
    padding: 1rem;
    cursor: pointer;
}
.nav-button:hover {
    background-color: var(--color-nav-light);
}
.quiz-wrapper {
    max-width: 1200px;
    justify-self: center;
    margin: 0 1rem;
}
.question {
    margin: 20px 0;
    padding: 1rem;
    background-color: #f0f0f0;
}

.progress {
    margin: 0 0 1rem; 
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.feedback {
    margin: 20px 0;
    padding: 1rem;
    border-radius: 8px;
    background-color: #f0f0f0;
    border: 1px solid #ccc;
    display: flex;
    place-items: center;
}
.check-button-div{
    display: flex;
    justify-content: center;
}
.correct {
    background-color: var(--color-correct-light);
    border-color: var(--color-correct-border);
    color: var(--color-correct);
}
.already-correct {
    background-color:  var(--color-correct);
    border-color: var(--color-correct-border);
    color: var(--color-correct-light);
}
.incorrect {
    background-color: var(--color-incorrect-light);
    border-color: var(--color-incorrect-border);
    color: var(--color-incorrect);
}
.medium {
    background-color: var(--color-medium-light);
    border-color: var(--color-medium-border);
    color: var(--color-medium);
}
.selected {
    background-color: var(--color-selected);
    border-color: var(--color-selected-border);
    color: var(--color-selected-text);
}
.hide {
    display: none;
}
button {
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 10px 15px;
    margin: 5px;
}
button.hoverable {
    cursor: pointer;
}

button.active {
    background-color: #597ef6; /* Green for correct answer */
    color: white;
}

button.inactive {
    background-color: #ff8880; /* Red for incorrect answer */
    color: white;
}

button.hoverable:hover {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary-border);
    color: var(--color-primary);
}

.check-button, .reset-button, .reset-all-button {
    font-size: 1.3rem;
    padding: 1rem 3rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    box-shadow: 2px 2px 2px #ccc;
}
.check-button:hover {
    color: var(--color-primary-light);
    background-color: var(--color-primary);
    border-color: var(--color-primary-border);
}
.check-button {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary-border);
    color: var(--color-primary);
}
.reset-button {
    color: var(--color-reset-dark);
    border-color: var(--color-reset-border);
    background-color: var(--color-reset-light);
}
.reset-button:hover {
    color: var(--color-reset-dark);
    border-color: var(--color-reset-border); 
    background-color: var(--color-reset-border); 
}
.reset-all-button {
    color: var(--color-reset-all-dark);
    border-color: var(--color-reset-all-dark);
    background-color: var(--color-reset-all);
}
.reset-all-button:hover {
    background-color: var(--color-reset-all-light);
    border-color: var(--color-reset-all);
    color: var(--color-reset-all-dark);
}

.info-text {
    max-width: 60ch;
    padding: 1rem;
    border: 1px solid #ccc;
    box-shadow: 3px 3px 3px #ccc;
    border-radius: 8px;
}
.menu-button {
    background-color: var(--color-nav);
    color: var(--color-nav-text);
    border: none;
    padding: 1rem;
    font-size: 1rem;
    border-radius: 8px;
    padding: 1rem;
    cursor: pointer;
    align-self: center;
    box-shadow: 2px 2px 2px #aaa;
}
.menu-button:hover {
    background-color: var(--color-nav-light);
}