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

body {
    font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: #0f172a;
    color: #e2e8f0;
    line-height: 1.6;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

header {
    background: #1e293b;
    padding: 1.5rem 0;
    border-bottom: 2px solid #334155;
}

header h1 {
    font-size: 2.5rem;
    color: #38bdf8;
}

.tagline {
    color: #94a3b8;
    font-size: 1.1rem;
}

main {
    padding: 3rem 0;
}

.hero, .games, .roadmap {
    margin-bottom: 3rem;
}

h2 {
    color: #38bdf8;
    margin-bottom: 1rem;
    font-size: 1.8rem;
}

.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.game-card {
    background: #1e293b;
    border: 1px solid #334155;
    border-radius: 12px;
    padding: 1.5rem;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s, border-color 0.2s;
}

.game-card:hover {
    transform: translateY(-4px);
    border-color: #38bdf8;
}

.game-card h3 {
    color: #f1f5f9;
    margin-bottom: 0.5rem;
}

.roadmap ul {
    list-style: none;
    padding-left: 0;
}

.roadmap li {
    background: #1e293b;
    margin: 0.5rem 0;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    border-left: 4px solid #38bdf8;
}

footer {
    background: #1e293b;
    padding: 1.5rem 0;
    text-align: center;
    color: #94a3b8;
    border-top: 1px solid #334155;
}

/* Game specific */
.game-container {
    max-width: 600px;
    margin: 2rem auto;
    text-align: center;
}

.board {
    display: grid;
    gap: 4px;
    margin: 1.5rem auto;
    background: #334155;
    padding: 8px;
    border-radius: 12px;
}

.status {
    font-size: 1.2rem;
    margin: 1rem 0;
    min-height: 1.5em;
}

button, .btn {
    background: #38bdf8;
    color: #0f172a;
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    margin: 0.5rem;
}

button:hover {
    background: #0ea5e9;
}

a.back {
    color: #38bdf8;
    text-decoration: none;
    display: inline-block;
    margin-bottom: 1rem;
}