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

:root {
    --color-bg: #0f172a;
    --color-surface: #1e293b;
    --color-surface-hover: #334155;
    --color-primary: #38bdf8;
    --color-text: #f1f5f9;
    --color-text-muted: #94a3b8;
    --color-border: #475569;
    --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --max-width: 900px;
    --radius: 12px;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    text-align: center;
    padding: 3rem 1.5rem 2rem;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.tagline {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-top: 0.5rem;
}

main {
    flex: 1;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem 3rem;
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.game-card {
    display: block;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.game-card:hover,
.game-card:focus {
    transform: translateY(-4px);
    background: var(--color-surface-hover);
    border-color: var(--color-primary);
    outline: none;
}

.game-icon {
    font-size: 3rem;
    margin-bottom: 0.75rem;
    line-height: 1;
}

.game-card h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.game-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.content {
    background: var(--color-surface);
    border-radius: var(--radius);
    padding: 2rem;
    border: 1px solid var(--color-border);
}

.content h2 {
    font-size: 1.35rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--color-text);
}

.content h2:first-child {
    margin-top: 0;
}

.content p {
    margin-bottom: 1rem;
    color: var(--color-text-muted);
}

.content ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
    color: var(--color-text-muted);
}

.content li {
    margin-bottom: 0.5rem;
}

.content strong {
    color: var(--color-text);
}

.category-section {
    margin-bottom: 2rem;
}

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.category-links {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.category-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.category-link:hover {
    transform: translateY(-2px);
    background: var(--color-surface-hover);
    border-color: var(--color-primary);
}

.category-icon {
    font-size: 2rem;
}

.category-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.category-text strong {
    font-size: 1.1rem;
    color: var(--color-primary);
}

.category-text span:last-child {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.rules-section {
    margin-bottom: 2rem;
}

.rules-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.rules-link:hover {
    transform: translateY(-2px);
    background: var(--color-surface-hover);
    border-color: var(--color-primary);
}

.rules-icon {
    font-size: 2rem;
}

.rules-text {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.rules-text strong {
    font-size: 1.1rem;
    color: var(--color-primary);
}

.rules-text span:last-child {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.breadcrumb {
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.breadcrumb a {
    color: var(--color-primary);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.content h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
}

.content a {
    color: var(--color-primary);
    text-decoration: none;
}

.content a:hover {
    text-decoration: underline;
}

.faq {
    margin: 1rem 0;
}

.faq dt {
    font-weight: 600;
    color: var(--color-text);
    margin-top: 1rem;
}

.faq dt:first-child {
    margin-top: 0;
}

.faq dd {
    margin-left: 0;
    margin-top: 0.25rem;
    color: var(--color-text-muted);
}

.related-games {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border);
}

.related-games h3 {
    margin-top: 0;
    margin-bottom: 1rem;
}

.game-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.game-links a {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--color-surface-hover);
    border-radius: 6px;
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: background 0.2s ease;
}

.game-links a:hover {
    background: var(--color-border);
    text-decoration: none;
}

footer {
    text-align: center;
    padding: 2rem 1.5rem;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    border-top: 1px solid var(--color-border);
}

@media (max-width: 480px) {
    header {
        padding: 2rem 1rem 1.5rem;
    }

    header h1 {
        font-size: 2rem;
    }

    main {
        padding: 0 1rem 2rem;
    }

    .games-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .content {
        padding: 1.5rem;
    }
}