header {
    text-align: center;
    margin-bottom: 2rem;
}

main {

    margin-bottom: 2rem;

}

body {
    background: #111;
    color: white;
    font-family: monospace;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 900px;
    margin: 2rem auto;
    padding: 2rem;
    border: 2px dashed #555;
}

.project-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.card {
    background: #222;
    padding: 1rem;
    border: 1px solid #444;
}

@media (min-width: 700px) {
    .project-grid {
        grid-template-columns: 1fr 1fr;
    }
}