body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.game-card {
    display: block;
    padding: 1rem;
    background-color: #fff;
    border-radius: 8px;
    text-align: center;
    text-decoration: none;
    color: #333;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s;
}

.game-card:hover {
    background-color: #e0f7fa;
}

.gift-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: #ff6f61;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.gift-button:hover {
    background-color: #e55a50;
}

canvas {
    border: 2px solid #333;
    display: block;
    margin: 1rem auto;
}

input, button {
    margin: 0.5rem;
    padding: 0.5rem;
    font-size: 1rem;
}