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

.grid-item {
    background-color: #f0f0f0;
    padding: 15px;
    border: 1px solid #ddd;
    text-align: center;
}