:root {
    --bg-color: #0f172a;
    --card-bg: #1e293b;
    --accent: #38bdf8;
    --text-main: #f8fafc;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

h1 {
    font-size: 3rem;
    margin-bottom: 2rem;
    letter-spacing: -1px;
    text-transform: uppercase;
}

.menu-juegos {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    background-color: var(--card-bg);
    color: white;
    padding: 1.5rem 2.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 1px solid #334155;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.btn:hover {
    background-color: var(--accent);
    color: var(--bg-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(56, 189, 248, 0.2);
}