:root {
    color-scheme: dark;
    --primary: #60a5fa;
    --primary-dark: #2563eb;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --border: #374151;
    --background: #111827;
    --surface: #1f2937;
    --surface-muted: #111827;
    --footer: #030712;
    --header-background: rgba(3, 7, 18, 0.94);
    --admin-header-background: #172554;
    --input-background: #111827;
    --input-text: #e5e7eb;
    --input-border: #4b5563;
    --button-light-background: #e5e7eb;
    --button-light-text: #172554;
    --card-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
}

.button-secondary {
    background: #374151;
}

.expandable-card.active {
    border-left-color: var(--primary);
}

.info-page-image img {
    max-width: 480px;
    margin-inline: auto;
}