:root {
    --bg-body: #f0f2f5;
    --text-main: #1c1e21;
}

[data-theme="dark"] {
    --bg-body: #0D0E12;
    --text-main: #e4e6eb;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: var(--bg-body);
    color: var(--text-main);
}

.content {
    text-align: center;
    padding: 20px;
}

h1 {
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 0.5em;
    line-height: 1.3;
}

@media (max-width: 480px) {
    body {
        padding: 16px;
        padding-top: max(16px, env(safe-area-inset-top));
        padding-bottom: max(16px, env(safe-area-inset-bottom));
    }

    .content {
        padding: 16px 12px;
    }

    h1 {
        font-size: 1.25rem;
    }
}