/* Algemene CSS-reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Stijlen voor het hele lichaam */
body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
    line-height: 1.6;
}

/* Links */
a {
    color: #3498db;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Navigatiebalk */
nav {
    background-color: #333;
    color: #fff;
    padding: 1rem;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: space-around;
}

nav ul li {
    margin: 0 1rem;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

nav ul li a:hover {
    color: #f4f4f4;
}

/* Formulieren */
form {
    max-width: 600px;
    margin: 2rem auto;
    padding: 1rem;
    background: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

form label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

form input[type="text"],
form input[type="email"],
form input[type="password"],
form textarea {
    width: 100%;
    padding: 0.75rem;
    margin-bottom: 1rem;
    border: 1px solid #ccc;
    border-radius: 5px;
}

form button {
    display: inline-block;
    background: #3498db;
    color: #fff;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
}

form button:hover {
    background: #2980b9;
}

/* Layout met Flexbox */
.container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.container > div {
    background: #fff;
    padding: 1rem;
    border: 1px solid #ccc;
    border-radius: 5px;
    flex: 1 1 calc(33.333% - 1rem);
}

/* Layout met CSS Grid */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.grid-container > div {
    background: #fff;
    padding: 1rem;
    border: 1px solid #ccc;
    border-radius: 5px;
}