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

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    color: #e0e0e0;
    min-height: 100vh;
    line-height: 1.7;
}

main {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

h1 {
    color: #4ecca3;
    margin-bottom: 0.5rem;
    font-size: 2rem;
}

.subtitle {
    color: #888;
    margin-bottom: 2rem;
}

article {
    background: #1a1a2e;
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid #2a2a4a;
}

h2 {
    color: #4ecca3;
    margin: 1.5rem 0 0.75rem;
    font-size: 1.4rem;
}

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

p {
    margin-bottom: 1rem;
    color: #c0c0c0;
}

ul, ol {
    margin: 0.5rem 0 1rem 1.5rem;
    color: #c0c0c0;
}

li {
    margin-bottom: 0.5rem;
}

strong {
    color: #e0e0e0;
}

.card-example {
    background: #2a2a4a;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    font-family: monospace;
}

.tip-box {
    background: #1a3a2e;
    border-left: 4px solid #4ecca3;
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 0 8px 8px 0;
}

.related-games {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #3a3a5c;
}

.related-games h3 {
    color: #4ecca3;
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

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

.game-links a {
    padding: 0.5rem 1rem;
    background: #2a2a4a;
    color: #4ecca3;
    text-decoration: none;
    border-radius: 6px;
    transition: background 0.2s;
}

.game-links a:hover {
    background: #3a3a5a;
}

.back-link {
    display: inline-block;
    margin-bottom: 1rem;
    color: #4ecca3;
    text-decoration: none;
}

.back-link:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    main {
        padding: 1rem;
    }

    article {
        padding: 1.5rem 1rem;
    }

    h1 {
        font-size: 1.6rem;
    }
}