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

:root {
    --bg-color: #ffffff;
    --text-color: #1a1a1a;
    --accent-color: #0066cc;
    --border-color: #e0e0e0;
    --muted-color: #666666;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #1a1a1a;
        --text-color: #e0e0e0;
        --accent-color: #4da6ff;
        --border-color: #333333;
        --muted-color: #999999;
    }
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 600px;
    width: 100%;
    text-align: center;
}

header {
    margin-bottom: 2rem;
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

@media (max-width: 600px) {
    h1 {
        font-size: 2rem;
    }
}

.description {
    font-size: 1.125rem;
    color: var(--muted-color);
    margin-bottom: 2.5rem;
}

.info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-align: left;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.info-item:last-child {
    border-bottom: none;
}

.label {
    font-weight: 500;
    color: var(--muted-color);
}

.value {
    font-family: 'Courier New', monospace;
    color: var(--text-color);
    font-size: 0.95rem;
}

#build-sha {
    color: var(--accent-color);
    font-size: 0.85rem;
    word-break: break-all;
    text-align: right;
    max-width: 60%;
}