:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --dark-color: #212529;
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

#game-list {
    gap: 1.5rem;
    justify-content: center;
    padding: 0 1rem;
}

.game-card {
    background: #fff;
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    overflow: hidden;
    transition: transform 0.2s;
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.game-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.game-card-body {
    padding: 1.25rem;
    text-align: left;
}

.game-title {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.game-price {
    color: var(--success-color);
    font-weight: 600;
}

.btn-recharge {
    width: 100%;
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .game-card {
        margin-bottom: 1.5rem;
    }
}