:root {
    --background-color: #f4f4f4;
    --text-color: #333;
    --container-bg-color: #fff;
    --heading-color: #0056b3;
    --link-color: #0056b3;
}

@media (prefers-color-scheme: dark) {
    :root {
        --background-color: #1a1a1a;
        --text-color: #e0e0e0;
        --container-bg-color: #2a2a2a;
        --heading-color: #4da6ff;
        --link-color: #4da6ff;
    }
}

body {
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: var(--background-color);
    color: var(--text-color);
}
.container {
    text-align: center;
    padding: 20px;
    border-radius: 8px;
    background-color: var(--container-bg-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
h1 {
    color: var(--heading-color);
    margin-bottom: 10px;
}
p {
    font-size: 1.1em;
}
a {
    color: var(--link-color);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}