:root {
    color-scheme: light dark;
    --bg: #F5F5F5;
    --primary: #1A1A1A;
    --secondary: #666666;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #1A1A1A;
        --primary: #F5F5F5;
        --secondary: #AAAAAA;
    }
}

* {
    margin: 0;
    padding: 0;
}

body {
    background: var(--bg);
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    font-family: "Happy Monkey", Arial, Helvetica, sans-serif;
}

#canvas {
    border-left: var(--primary) solid 0.125rem;
    border-right: var(--primary) solid 0.125rem;
}

#title {   
    max-width: 24rem;
    min-width: 15.625rem;
    font-size: 2rem;
    text-align: center;
    background: transparent;
    color: var(--primary);
    border-top: var(--primary) solid 0.125rem;
    border-bottom: var(--primary) solid 0.125rem;
    font-weight: bold;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}
    
#result {
    height: 3rem;
    max-width: 24rem;
    min-width: 15.625rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.25rem;
    font-weight: bold;
    padding-left: 1rem;
    padding-right: 1rem;
    border-bottom: var(--primary) solid 0.125rem;
}

#message {
    max-width: 24rem;
    min-width: 15.625rem;
    text-align: center;
    font-size: 1.25rem;
    font-weight: bold;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: var(--primary) solid 0.125rem;
}

#message-2 {
    color: var(--secondary);
}

#grid {
    width:24rem;
    height: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.card {
    width: 5rem;
    height: 5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.5rem;
    margin: 0.25rem;
    border: var(--primary) solid 0.125rem;
    border-radius: 0.25rem;
    cursor: pointer;
}

#footer {
    max-width: 24rem;
    min-width: 15.625rem;
    font-size: 1.5rem;
    text-align: center;
    background: transparent;
    color: var(--primary);
    border-top: var(--primary) solid 0.125rem;
    border-bottom: var(--primary) solid 0.125rem;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

#my-github {
    color: #FF4444;
    cursor: pointer;
}