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

/* Algemene stijl */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

.header, .footer {
    background: #fff;
    color: #000;
    text-align: center;
    padding: 1rem;
}

.nav {
    display: flex;
    justify-content: center;
    gap: 1rem;
    background: #fff;
    padding: 0.75rem;
}

.nav a {
    color: white;
    text-decoration: none;
}

/* Layout */
.container {
    display: flex;
    flex-direction: column; /* mobiel */
    padding: 1rem;
    gap: 1rem;
}

.content {
    background: #fff;
    padding: 1rem;
}

.sidebar {
    background: #e4e4e4;
    padding: 1rem;
}

/* Tablet en groter */
@media (min-width: 768px) {
    .container {
        flex-direction: row;
    }

    .content {
        flex: 3;
    }

    .sidebar {
        flex: 1;
    }
}