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

body {
    font-family: 'Poppins', sans-serif;
    background-color: #f4f4f9;
    color: #333;
    line-height: 1.6;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px;
    background: linear-gradient(135deg, #6a11cb, #2575fc);
    color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

header h1 {
    font-size: 2.5rem;
    font-weight: 600;
}

header .tagline {
    font-size: 1rem;
    color: #e0e0e0;
}

.game-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    padding: 20px;
}

.game-button {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    background-color: #fff;
    color: #333;
    text-decoration: none;
    font-size: 1.2rem;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.game-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

.game-button span {
    font-weight: 600;
}

footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    background-color: #333;
    color: #fff;
    border-radius: 10px;
    font-size: 0.9rem;
}

/* Responsif */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    .game-button {
        font-size: 1rem;
        padding: 20px;
    }
}