:root {
    --color-bg: #111;
    --color-grid-block: #1a1a1a;
    --color-card-bg: #222;
    --color-form-component: #333333;
    --color-input-bg: #fff;
    --color-text: #222;
    --color-button-text: #222;
    --color-label: #fff;
    --color-accent: orange;
    --color-overlay-strong: darkorange;
    --color-accent-shadow: rgba(255, 165, 0, 0.3);
    --color-accent-light: linear-gradient(135deg, #fae2b6, #facf7f);
    --color-shadow: rgba(0,0,0,0.5);
    --color-overlay-none: rgba(255, 165, 0, 0);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body, html {
    height: 100%;
    background-color: var(--color-bg);
    overflow: hidden;
    font-family: Arial, sans-serif;
}

.grid-overlay {
    position: absolute;
    top: -400px;
    left: 0;
    width: 100%;
    height: 400px;
    pointer-events: none;
    background: linear-gradient( to bottom, var(--color-overlay-none) 0px, var(--color-overlay-strong) 150px, var(--color-overlay-strong) 250px, var(--color-overlay-none) 400px );
    z-index: 0;
    animation: sweepDown 6s linear infinite;
}

@keyframes sweepDown {
    0% {
        top: -400px;
    }

    100% {
        top: 100%;
    }
}

.grid-background {
    display: grid;
    grid-template-columns: repeat(auto-fill, 50px);
    grid-auto-rows: 50px;
    gap: 3px;
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.grid-block {
    background-color: var(--color-grid-block);
    transition: background-color 0.3s ease;
}

    .grid-block.active {
        background-color: var(--color-accent);
    }

.control-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh; /* Full viewport height */
    position: relative;
    z-index: 1;
    pointer-events: none; /* allow events to pass through */
}

.card-container {
    position: relative;
    z-index: 1;
    min-width: 400px;
    margin: auto;
    top: 50%;
    background-color: var(--color-card-bg);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 20px var(--color-shadow);
    text-align: center;
    pointer-events: auto; /* allow interaction with the card */
    max-height: 100vh;
    overflow-y: auto; /* enable scrolling if content overflows */
}

    .card-container h1 {
        color: var(--color-accent);
        margin-bottom: 20px;
    }

    .card-container h2 {
        color: var(--color-accent);
        margin-bottom: 20px;
    }

    .card-container h3 {
        color: var(--color-accent);
        margin-bottom: 20px;
    }

    .card-container p {
        color: var(--color-label);
        margin-bottom: 20px;
    }

    .card-container
    .links {
        display: flex;
        justify-content: space-between;
        font-size: 12px;
        margin-bottom: 20px;
    }

        .card-container
        .links a {
            color: var(--color-label);
            text-decoration: none;
        }

.component-card button {
    background-color: var(--color-accent);
    color: var(--color-button-text);
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    width: 100%;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.component-card {
    position: relative;
    z-index: 1;
    min-width: 400px;
    margin: auto;
    background-color: var(--color-card-bg);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 20px var(--color-shadow);
    text-align: center;
    pointer-events: auto; /* allow interaction with the card */
    max-height: 100vh;
    overflow-y: auto; /* enable scrolling if content overflows */
}

.component-card-shaking {
    animation: bounce 1s ease
}

@keyframes bounce {
    30% {
        transform: scale(1.2);
    }

    40%, 60% {
        transform: rotate(-20deg) scale(1.2);
    }

    50% {
        transform: rotate(20deg) scale(1.2);
    }

    70% {
        transform: rotate(0deg) scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

.component-card h1 {
    color: var(--color-accent);
    margin-bottom: 20px;
}

.component-card h2 {
    color: var(--color-accent);
    margin-bottom: 20px;
}

.component-card h3 {
    color: var(--color-accent);
    margin-bottom: 20px;
}

.component-card p {
    color: var(--color-label);
    margin-bottom: 20px;
}

.component-card
.links {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    margin-bottom: 20px;
}

    .component-card
    .links a {
        color: var(--color-label);
        text-decoration: none;
    }

.component-card button {
    background-color: var(--color-accent);
    color: var(--color-button-text);
    padding: 10px;
    width: 100%;
    border: none;
    cursor: pointer;
    font-size: 16px;
}