body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #1a1a2e;
    color: #fff;
    display: flex;
    justify-content: center;
    padding: 20px;
}

.container {
    max-width: 800px;
    text-align: center;
}

.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.game-card {
    background: #16213e;
    border: 2px solid #0f3460;
    padding: 30px;
    border-radius: 15px;
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s;
}

.game-card:hover {
    transform: scale(1.05);
    border-color: #e94560;
}

button {
    background-color: #e94560;
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 8px;
    font-size: 1.1rem;
    cursor: pointer;
}

.invite-box {
    background: #0f3460;
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
    border-left: 5px solid #e94560;
}

.hidden { display: none; }
#invite-code { color: #e94560; font-size: 2rem; letter-spacing: 2px; }