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

:root {
    color-scheme: light dark;
    --bg: #ffffff;
    --text: #1a1a1a;
    --accent: #ff9900;
}

html, body {
    height: 100%;
    width: 100%;
}

body {
    display: flex;
    flex-direction: column;
    gap: 20px;
    justify-content: center;
    align-items: center;
    font-family: Arial, sans-serif;
    background-color: var(--bg);
    color: var(--text);
}

a,
a:link,
a:visited,
a:active,
a:focus,
a:focus-visible,
a:hover {
    color: var(--accent);
}

a,
a:link,
a:visited,
a:active,
a:focus,
a:focus-visible {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.header-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.orange-box {
    width: 50px;
    height: 50px;
    background-color: var(--accent);
    flex-shrink: 0;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #111111;
        --text: #f2f2f2;
        --accent: #ff9900;
    }
}